Breathe in. What did you just inhale? Mostly invisible and often unnoticed, volatile organic compounds (VOCs) are harmful pollutants present in our homes at levels 2 to 5 times higher than outdoors. They lurk in paint, cleaning supplies, and even new furniture, posing potential health risks—ranging from eye irritation to nervous system damage.

One effective way to combat VOCs is by using an air purifier—but not just any air purifier. You need one equipped with the best possible features and filtering technology to adsorb VOCs effectively. The key component is an activated carbon filter (ideally pellet-based), which should be as large as possible. I’ll dive deeper into these features throughout the article.
Before we get into the details, it’s important to remember that high concentrations of VOCs can irritate the eyes, nose, and throat and potentially harm the nervous system and overall health. This is a serious issue that requires immediate action. In addition to using an air purifier, I strongly recommend ventilating your space as much as possible—especially when using household cleaning products, which are a major source of VOCs.
Through rigorous market analysis, extensive testing, and comprehensive reviews of filtration technologies, I’ve created a list of the top 5 air purifiers to help you tackle VOCs effectively.
Additionally, I’ve answered the most frequently asked questions on the subject and recommend that you read the entire article, as you’re likely to find answers to your concerns and definitely learn something new along the way.
Here’s a Summary of The 5 Best Air Purifiers For VOCs!
- Winix 5510 – The best budget-friendly air purifier for VOCs. It features a carbon filter containing 0.5 lbs of carbon pellets and is designed for rooms up to 392 sq. ft. (36 m²).
- IQAir HealthPro Plus – A premium air purifier with advanced filtration technology. Its filters capture particles up to 100 times smaller than those trapped by traditional filters. It features an activated carbon filter containing 5 lbs (2.3 kg) of carbon and is ideal for rooms up to 406 sq. ft. (37.7 m²).
- Austin Air HealthMate Jr. – This USA-made air purifier covers rooms up to 185 sq. ft. (17 m²) and features a 4-stage filtration system. It combines carbon and zeolite filters weighing over 6.5 lbs to effectively combat VOCs.
- Alen FLEX – A modern air purifier offering excellent value for money. It includes 2+ lbs of carbon in its filter and is ideal for rooms up to 300 sq. ft. (28 m²).
- Mila – This air purifier offers seven different filter options and covers rooms up to 380 sq. ft. (35 m²). It features the most advanced air quality sensor I’ve seen in an air purifier, making it the smartest model I’ve ever used.
*If you click any of these links and make a purchase, we earn a commission at no additional cost to you.
Top 5 Air Purifiers For VOCs
I’ve created this list of the best air purifiers for VOCs by carefully balancing price and performance. You’ll find several affordable options that are still highly effective at removing VOCs.
However, my primary focus has been on air purifiers with the highest possible activated carbon content, as this plays a crucial role in adsorbing VOCs. If an air purifier also includes additives like zeolite, that’s a bonus.
Many popular air purifiers feature high-quality HEPA filters, which excel at capturing small airborne particles. However, they often lack effective carbon filters, making them less suitable for VOC removal. This is one reason why air purifiers with larger carbon filters tend to have a higher initial cost.
Winix 5510 – Best Budget Option (0.5 lbs of Carbon)
Winix 5510 Air Purifier, now $158.95 (save 12%)

Winix 5510 Highlights
- With a CADR of 253 CFM (430 m³/h), it covers rooms up to 392 sq. ft. (36 m²).
- It uses a four-stage filtration system consisting of a pre-filter, an activated carbon filter, a True HEPA filter, and PlasmaWave.
- It features a pellet-based carbon filter, which is the most important component when it comes to neutralizing VOCs.
- It delivered fantastic results in performance tests, offers many advanced features, and is one of the best air purifiers we’ve ever tested.
The Winix 5510 is the successor to the popular Winix 5500-2 model, which was previously my top pick as the best budget option for light VOCs.
Since the Winix 5500-2 is no longer in production (in the US), its successor, the Winix 5510, has taken its place.
This air purifier covers rooms up to 392 sq. ft. (36 m²), uses a four-stage filtration system, and includes many advanced features. Despite all that, it stays very affordable and offers an excellent price-to-quality ratio.
What’s important is that it uses a pellet-based carbon filter, which easily adsorbs VOCs and bad odors. However, it doesn’t contain as many carbon pellets as some other air purifiers, such as the IQAir and Austin Air models.
Smoke Box Test - Comparison
In this chart, you can see how quickly the Winix 5510 removes smoke from a glass box compared to its competitors.
It achieved excellent results in all tests. In the smoke removal test, it removed all the smoke from the smoke box in just 20 seconds, which is an outstanding result.
It’s well-optimized for noise at low speeds, uses an efficient motor, and has an excellent CADR-to-power ratio.
All in all, I would recommend this air purifier to anyone dealing with light VOCs, such as kitchen odors, new furniture smells, deodorant sprays, and similar.

Specs: Winix 5510
| Dimensions (inches / cm) | 13.6 x 8.3 x 22.2 inches (34.6 x 21.1 x 56.4 cm) |
| Weight (pounds / kg) | 13.3 lb (6 kg) |
| Clean Air Delivery Rate (CADR) | 253 CFM (430 m³/h) |
| Filtration Technology | Pre-filter, Activated Carbon Filter, True HEPA Filter, and PlasmaWave |
| Filter Life | up to 12 months |
| Air Quality Sensor Air Quality Sensor Summary: Out of 94 air purifiers tested, only 47 have the air quality sensor. | Yes |
| Auto Mode Auto Mode Summary: Out of 94 air purifiers tested, only 48 have auto mode functionality. | Yes |
| Smart App Smart App Summary: Out of 94 air purifiers tested, only 28 have smart app functionality. | Yes |
| Coverage (4.8 ACH)
Room Coverage Explanation: ACH is a measurement used in indoor air quality management to indicate how many times the air within a defined space is changed/moved through the filter media.
For more details, visit our ACH calculator tool. | 392 sq. ft. (36 m²) |
| Performance Ratings Performance Ratings Score Summary: 8.3 - Average Score (94 products) 9.9 - Best Score (1 products) 1 - Worst Score (1 products) We use the Temtop LKC-1000S laser particle meter to test the particle removal efficiency of every air purifier. It measures PM2.5 (µg/m3), PM10 (µg/m3), Particles (per/L), and HCHO (mg/m3) in the air, and also calculates the AQI. You can read more about our testing methodology here. | |
| Power Consumption
Power Usage Summary: Our extensive testing of 94 air purifiers revealed the following power consumption insights:
Check out our power consumption calculator tool. | 65W |
| Operating Costs Ratings Operating Costs Ratings Score Summary: 8.9 - Average Score (94 products) 10 - Best Score (2 products) 1.7 - Worst Score (1 products) We measure the power usage at all speeds using an energy meter, after which we calculate how much it would cost to use the device at a particular fan speed for one month. For reference, we use an energy price of $0.12 per kWh. You can read more about our testing methodology here. | |
| Noise Level (low – high) | 40.2 – 65.7 dBA |
| Noise Ratings Noise Ratings Score Summary: 9.2 - Average Score (94 products) 10 - Best Score (1 products) 7.6 - Worst Score (1 products) We use a special noise measurement tool to test the noise level of the air purifier at all speeds. We measured the noise level on the dBA scale. You can read more about our testing methodology here. |
Winix 5510 – Video Review
If you’d rather prefer video content, then our video review of the Winix 5510 is just what you need.
IQAir HealthPro Plus – Best Air Purifier for VOCs (5 lbs of Carbon)

IQAir HealthPro Plus Keypoints
- With a CADR of 260 CFM (440 m³/h), the IQAir HealthPro Plus covers rooms up to 406 sq. ft. (37.7 m²).
- It uses a three-stage filtration system consisting of the PreMax F8, V5-Cell Gas & Odor Filter, and HyperHEPA Filter (H12/13).
- The US version includes many advanced features, such as an air quality sensor and a smart app, while the EU version lacks these features.
- It delivered excellent performance in all tests, operates quietly at low and medium speeds, but is notably high in energy consumption.
The IQAir HealthPro Plus is one of the best air purifiers I’ve ever had the chance to use. It’s a purifier that has been on the market for decades and still stands as one of the best air purifiers ever made.
It has a CADR of 260 CFM (440 m³/h), making it ideal for rooms up to 406 sq. ft. (37.7 m²).
What’s important for this article is that the IQAir uses a high-quality filtration technology capable of easily neutralizing VOCs, bad odors, and smoke.
The credit for this goes to the V5-Cell Gas & Odor Filter, which contains 5 lbs (2.3 kg) of carbon pellets. Not only is the IQAir HealthPro Plus an excellent choice for VOCs, but it has also earned a place on our list of the best air purifiers for smoke, as well as among the best air purifiers overall.

Another characteristic of this model is its somewhat older design, which isn’t nearly as attractive as that of some newer, more modern air purifiers.
Additionally, it doesn’t have smart features but does include a remote controller. However, in the US, a new, modernized version of the IQAir HealthPro Plus is available, featuring a built-in air quality sensor and smart app compatibility.
All in all, if you’re dealing with VOCs, I’m absolutely sure you won’t go wrong choosing the IQAir HealthPro Plus.
Specs: IQAir HealthPro Plus
| Dimensions (inches / cm) | 28 x 15 x 16 inches (71 x 38 x 41 cm) |
| Weight (pounds / kg) | 35 lb (15.8 kg) |
| Clean Air Delivery Rate (CADR) | 260 CFM (440 m³/h) |
| Filtration Technology | PreMax F8, V5-Cell Gas & Odor Filter, and HyperHEPA Filter (H12/13) |
| Filter Life | Pre-filter and Carbon 12-18 months, HEPA filter 3-4 years |
| Air Quality Sensor Air Quality Sensor Summary: Out of 94 air purifiers tested, only 47 have the air quality sensor. | No |
| Auto Mode Auto Mode Summary: Out of 94 air purifiers tested, only 48 have auto mode functionality. | No |
| Smart App Smart App Summary: Out of 94 air purifiers tested, only 28 have smart app functionality. | No |
| Coverage (4.8 ACH)
Room Coverage Explanation: ACH is a measurement used in indoor air quality management to indicate how many times the air within a defined space is changed/moved through the filter media.
For more details, visit our ACH calculator tool. | 406 sq. ft. (37.7 m²) |
| Performance Ratings Performance Ratings Score Summary: 8.3 - Average Score (94 products) 9.9 - Best Score (1 products) 1 - Worst Score (1 products) We use the Temtop LKC-1000S laser particle meter to test the particle removal efficiency of every air purifier. It measures PM2.5 (µg/m3), PM10 (µg/m3), Particles (per/L), and HCHO (mg/m3) in the air, and also calculates the AQI. You can read more about our testing methodology here. | |
| Power Consumption
Power Usage Summary: Our extensive testing of 94 air purifiers revealed the following power consumption insights:
Check out our power consumption calculator tool. | 215W |
| Operating Costs Ratings Operating Costs Ratings Score Summary: 8.9 - Average Score (94 products) 10 - Best Score (2 products) 1.7 - Worst Score (1 products) We measure the power usage at all speeds using an energy meter, after which we calculate how much it would cost to use the device at a particular fan speed for one month. For reference, we use an energy price of $0.12 per kWh. You can read more about our testing methodology here. | |
| Noise Level (low – high) | 40.7 - 64.3 dBA |
| Noise Ratings Noise Ratings Score Summary: 9.2 - Average Score (94 products) 10 - Best Score (1 products) 7.6 - Worst Score (1 products) We use a special noise measurement tool to test the noise level of the air purifier at all speeds. We measured the noise level on the dBA scale. You can read more about our testing methodology here. |
Austin Air HealthMate Jr. – Best Compact Option (6.5+ lbs of Carbon)

Austin Air HealthMate Jr. Highlights
- The Austin Air HealthMate Jr. is intended for rooms of up to 185 sq. ft. (17 m²), in which it will clean the air 4.8 times in one hour.
- It uses a four-stage filtration technology, with the combination of carbon and zeolite filters being the most important filtration stage for combating VOCs.
- The Austin Air HealthMate Jr. made outstanding results in our VOCs removal tests but lacked efficiency in airborne particle removal tests.
- It uses a motor of 60W, which is, in my opinion, too high, especially as it has a small CADR.
- Filters last up to 5 years, which is one of the longest filter life on the market.
- This air purifier comes with a 5-year warranty.
The Austin Air HealthMate Jr. is a USA-made air purifier that has been on the market for several decades.
It covers rooms of up to 185 sq. ft. (17 m²), meaning it can clean the air 4.8 times per hour within the recommended room size.
It uses a four-stage filtration system consisting of a Large Particle Pre-filter, a Medium Particle Pre-filter, an Activated Carbon and Zeolite filter, and a True Medical-Grade HEPA filter.
What makes the Austin Air HealthMate Jr. ideal for combating VOCs is its high concentration of carbon inside the filter. It has approximately 6.5 lbs of carbon pellets. However, it’s worth noting that there is also a larger model of the Austin Air, which contains over 15 lbs of carbon pellets—an option I would recommend for those dealing with heavy VOC issues.

Although this air purifier is one of the best for removing VOCs, gases, smoke, and similar pollutants, it performed poorly in our airborne particle removal tests. In a room of 194 sq. ft. (18 m²), it improved air quality by about 86%, which is a lower result compared to some much cheaper air purifiers.
A few other downsides of the Austin Air HealthMate Jr. include its old-fashioned design, lack of advanced features, and simple controls.
Additionally, it consumes too much power for its CADR rating.
Despite these drawbacks, the Austin Air HealthMate Jr. is effective in reducing coughing, wheezing, and sneezing. It is definitely an air purifier I would recommend for VOC removal, primarily due to its excellent combination of carbon and zeolite filters.
Specs: Austin Air HealthMate Jr.
| Dimensions (inches / cm) | 11 x 11 x 16.5 inches (27.9 x 27.9 x 41.9 cm) |
| Weight (pounds / kg) | 21 lb (9.5 kg) |
| Clean Air Delivery Rate (CADR) | - |
| Filtration Technology | Large Particle Pre-filter, Medium Particle Pre-filter, Activated Carbon and Zeolite, and True Medical Grade HEPA |
| Filter Life | up to 5 years |
| Air Quality Sensor Air Quality Sensor Summary: Out of 94 air purifiers tested, only 47 have the air quality sensor. | No |
| Auto Mode Auto Mode Summary: Out of 94 air purifiers tested, only 48 have auto mode functionality. | No |
| Smart App Smart App Summary: Out of 94 air purifiers tested, only 28 have smart app functionality. | No |
| Coverage (4.8 ACH)
Room Coverage Explanation: ACH is a measurement used in indoor air quality management to indicate how many times the air within a defined space is changed/moved through the filter media.
For more details, visit our ACH calculator tool. | 185 sq. ft. (17 m²) |
| Performance Ratings Performance Ratings Score Summary: 8.3 - Average Score (94 products) 9.9 - Best Score (1 products) 1 - Worst Score (1 products) We use the Temtop LKC-1000S laser particle meter to test the particle removal efficiency of every air purifier. It measures PM2.5 (µg/m3), PM10 (µg/m3), Particles (per/L), and HCHO (mg/m3) in the air, and also calculates the AQI. You can read more about our testing methodology here. | |
| Power Consumption
Power Usage Summary: Our extensive testing of 94 air purifiers revealed the following power consumption insights:
Check out our power consumption calculator tool. | 60W |
| Operating Costs Ratings Operating Costs Ratings Score Summary: 8.9 - Average Score (94 products) 10 - Best Score (2 products) 1.7 - Worst Score (1 products) We measure the power usage at all speeds using an energy meter, after which we calculate how much it would cost to use the device at a particular fan speed for one month. For reference, we use an energy price of $0.12 per kWh. You can read more about our testing methodology here. | |
| Noise Level (low – high) | 40.6 – 54.7 dBA |
| Noise Ratings Noise Ratings Score Summary: 9.2 - Average Score (94 products) 10 - Best Score (1 products) 7.6 - Worst Score (1 products) We use a special noise measurement tool to test the noise level of the air purifier at all speeds. We measured the noise level on the dBA scale. You can read more about our testing methodology here. |
Alen FLEX – Best Design & Great Performance (2+ lbs of Carbon)

Alen FLEX Highlights
- The Alen FLEX has a CADR of 187 CFM (317 m³/h), meaning it will clean air 4.8 times in a 300 sq. ft. (28 m²) room.
- This air purifier uses 3-stage filtration technology, but the most important information for this article is that it has more than 2 lbs of carbon inside the filter.
- In performance tests, this air purifier improved air quality by approximately 94% in a 560 sq. ft. room in just 60 minutes of operation.
- The Alen FLEX is one of the quietest air purifiers we tested, making it also one of the best options for bedrooms.
- Alen has the option to activate a lifetime warranty on this model. This is available only through the website.
The Alen FLEX is the most modern air purifier on this list. It’s a stylish device that will complement almost any environment. It covers spaces of up to 300 sq. ft. (28 m²), meaning it will clean the air 4.8 times per hour inside the recommended room size.
This air purifier uses a three-stage filtration system consisting of a pre-filter, a True HEPA filter, and an activated carbon filter. The activated carbon filter contains more than 2 lbs of carbon, making the Alen FLEX not only stylish but also highly efficient.

In our smoke tests, it removed all the smoke in just 32 seconds, which is an impressive result. But that’s not all—it also delivered outstanding results in our airborne particle removal tests.
In a 560 sq. ft. (52 m²) room, it improved air quality by 94% in just 60 minutes while operating at maximum speed the entire time.
CFM to dBA Ratio
Comparison of the CFM-to-dBA ratio at maximum speed between the Alen FLEX air purifier and its competitors. A higher ratio usually indicates better airflow performance relative to noise levels, meaning the device moves more air with less noise.
One drawback of the FLEX is the lack of advanced features—there’s no smart app or air quality sensor. However, it’s a high-performing air purifier that ranks among the best we have tested.
Although the Alen FLEX has some minor drawbacks, I highly recommend it to anyone looking to remove VOCs, odors, and smoke from their home.

Specs: Alen FLEX
| Dimensions (inches / cm) | 8.5 x 15 x 25 inches (21,6 x 38,1 x 63,5 cm) |
| Weight (pounds / kg) | 15 lb (6.8 kg) |
| Clean Air Delivery Rate (CADR) | 187 CFM (317 m³/h) |
| Filtration Technology | Pre-filter, True HEPA Filter, and Activated Carbon Filter |
| Filter Life | 9-12 months |
| Air Quality Sensor Air Quality Sensor Summary: Out of 94 air purifiers tested, only 47 have the air quality sensor. | No |
| Auto Mode Auto Mode Summary: Out of 94 air purifiers tested, only 48 have auto mode functionality. | No |
| Smart App Smart App Summary: Out of 94 air purifiers tested, only 28 have smart app functionality. | No |
| Coverage (4.8 ACH)
Room Coverage Explanation: ACH is a measurement used in indoor air quality management to indicate how many times the air within a defined space is changed/moved through the filter media.
For more details, visit our ACH calculator tool. | 300 sq. ft. (28 m²) |
| Performance Ratings Performance Ratings Score Summary: 8.3 - Average Score (94 products) 9.9 - Best Score (1 products) 1 - Worst Score (1 products) We use the Temtop LKC-1000S laser particle meter to test the particle removal efficiency of every air purifier. It measures PM2.5 (µg/m3), PM10 (µg/m3), Particles (per/L), and HCHO (mg/m3) in the air, and also calculates the AQI. You can read more about our testing methodology here. | |
| Power Consumption
Power Usage Summary: Our extensive testing of 94 air purifiers revealed the following power consumption insights:
Check out our power consumption calculator tool. | 50W |
| Operating Costs Ratings Operating Costs Ratings Score Summary: 8.9 - Average Score (94 products) 10 - Best Score (2 products) 1.7 - Worst Score (1 products) We measure the power usage at all speeds using an energy meter, after which we calculate how much it would cost to use the device at a particular fan speed for one month. For reference, we use an energy price of $0.12 per kWh. You can read more about our testing methodology here. | |
| Noise Level (low – high) | 41.2 – 53.7 dBA |
| Noise Ratings Noise Ratings Score Summary: 9.2 - Average Score (94 products) 10 - Best Score (1 products) 7.6 - Worst Score (1 products) We use a special noise measurement tool to test the noise level of the air purifier at all speeds. We measured the noise level on the dBA scale. You can read more about our testing methodology here. |
Alen FLEX – Video Review
If you’d rather prefer video content, then our video review of the Alen FLEX is just what you need.
Mila – Best Smart Option for VOCs (Approx. 1.96 lbs of carbon)

Mila Keypoints
- The Mila with the Home Wrecker filter covers rooms of up to 275 sq. ft. (25.6 m2).
- This filter includes a high-density carbon filter and a HEPA filter. It contains 1.96 lbs of carbon.
- It has the most advanced air quality sensor that detects PM1, PM2.5, PM10, VOCs, CO2, CO1, temperature, and humidity.
- It performed well in our airborne particle removal tests but also made outstanding results in our smoke test.
- The Mila is the smartest air purifier I have ever tried.
The Mila is the best smart option for tackling VOCs that you can get. I recommend picking the Mila with the Home Wrecker filter, which contains approximately 1.96 lbs of carbon. The Mila with the Home Wrecker filter is designed for rooms up to 275 sq. ft. (25.6 m²).
This model covers smaller rooms compared to the Mila I initially tested because the Home Wrecker filter is a high-density filter that results in a lower CADR compared to other filter options.

The Mila is the smartest air purifier I have ever tried. It offers plenty of smart features, including automation, multiple auto modes, and a detailed presentation of air quality data.
Another feature I like about the Mila is its high-quality air quality sensor, which detects eight different parameters, including PM1, PM2.5, PM10, VOCs, CO2, CO, temperature, and humidity.
In our smoke test, the Mila delivered fantastic results, removing all the smoke in just 21 seconds.
Overall, if you are looking for a smart air purifier capable of efficiently neutralizing VOCs, the Mila with the Home Wrecker filter is a perfect choice.
Specs: Mila
| Dimensions (inches / cm) | 12 x 12 x 15 inches (30.5 x 30.5 x 38.1 cm) |
| Weight (pounds / kg) | 18 lb (8.2 kg) |
| Clean Air Delivery Rate (CADR) | 245 CFM (416 m³/h) |
| Filtration Technology | HEPA and Activated Carbon Filter (Option) |
| Filter Life | about 6 months |
| Air Quality Sensor Air Quality Sensor Summary: Out of 94 air purifiers tested, only 47 have the air quality sensor. | Yes |
| Auto Mode Auto Mode Summary: Out of 94 air purifiers tested, only 48 have auto mode functionality. | Yes |
| Smart App Smart App Summary: Out of 94 air purifiers tested, only 28 have smart app functionality. | Yes |
| Coverage (4.8 ACH)
Room Coverage Explanation: ACH is a measurement used in indoor air quality management to indicate how many times the air within a defined space is changed/moved through the filter media.
For more details, visit our ACH calculator tool. | 380 sq. ft. (35 m²) |
| Performance Ratings Performance Ratings Score Summary: 8.3 - Average Score (94 products) 9.9 - Best Score (1 products) 1 - Worst Score (1 products) We use the Temtop LKC-1000S laser particle meter to test the particle removal efficiency of every air purifier. It measures PM2.5 (µg/m3), PM10 (µg/m3), Particles (per/L), and HCHO (mg/m3) in the air, and also calculates the AQI. You can read more about our testing methodology here. | |
| Power Consumption
Power Usage Summary: Our extensive testing of 94 air purifiers revealed the following power consumption insights:
Check out our power consumption calculator tool. | 88W |
| Operating Costs Ratings Operating Costs Ratings Score Summary: 8.9 - Average Score (94 products) 10 - Best Score (2 products) 1.7 - Worst Score (1 products) We measure the power usage at all speeds using an energy meter, after which we calculate how much it would cost to use the device at a particular fan speed for one month. For reference, we use an energy price of $0.12 per kWh. You can read more about our testing methodology here. | |
| Noise Level (low – high) | 43.2 - 73.5 dBA |
| Noise Ratings Noise Ratings Score Summary: 9.2 - Average Score (94 products) 10 - Best Score (1 products) 7.6 - Worst Score (1 products) We use a special noise measurement tool to test the noise level of the air purifier at all speeds. We measured the noise level on the dBA scale. You can read more about our testing methodology here. |
Mila – Video Review
If you’d rather prefer video content, then our video review of the Mila is just what you need.
How Can an Air Purifier Remove VOCs?
The biggest dilemma is whether air purifiers can remove VOCs from the air at all and whether it is worth buying an air purifier for this purpose. This doubt is correct, especially considering that not every air purifier can remove everything.
VOCs are a very serious problem, and I would never recommend buying air purifiers for this reason. To this end, the device must be up to the task, have the appropriate filtration technology, and be efficient. In fact, the most effective filters for neutralizing VOCs are those that can adsorb VOCs, and such filters are activated carbon filters.
Filtration Technologies and VOC Efficiency
HEPA Filters
Air purifiers used for household, non-industrial, and most accessible to almost every ordinary user usually have some kind of HEPA filter as a filter layer. HEPA filters are excellent, especially True HEPA filters, which remove 99.97% of airborne particles down to 0.3 microns in size.

These filters are great for catching small, and large particles such as dust, pollen, pet hair, and similar pollution but are completely ineffective for VOCs, as these particles are almost 1000 times smaller than the particles that a HEPA filter can catch.
A HEPA filter is basically made up of paper or fibers that do not allow particles of a certain size to pass through and so clean the air. In fact, there is nothing in this type of filter that traps VOCs.
Ionizer
Ionizing filtration technology is also very common in many air purifiers. However, this technology is also not effective in removing VOCs.
Basically, the ionizer produces negative ions that bind to heavier particles in the air and then drop them to the ground, and then in combination with some other filtration technologies, neutralize these particles. This means that the ionizer does not destroy particles at all, nor does it bind to VOCs, so this technology is not effective enough even for VOCs.
UV-C Lights
UV-C light is perhaps the most effective way of removing VOCs of all the methods mentioned so far. This is because UV-C light does not adsorb or trap but destroys particles, namely mold, mites, VOCs, and similar stuff. This means that, in theory, UV-C light can destroy VOCs. In addition, this filtration technology is known to destroy some bacteria and viruses.

However, there are two problems with UV-C lights in air purifiers:
- The first problem is that UV-C lights in air purifiers are mostly not powerful enough, so they cannot destroy particles effectively enough.
- The second problem is that the air does not stay in the UV-C light for long enough, so it simply does not have time to destroy harmful particles.
Overall, the idea behind UV-C filtration technology is excellent, but I think that more innovation is needed in this area to perfect the technology.
Activated Carbon Filter
As I have already hinted in the previous part of this article, the activated carbon filter is the most effective method for removing VOCs. The point with this filter is quite clear, the bigger/heavier the activated carbon filter, the more effective it will be and the easier it will fight VOCs. The activated carbon filter removes both reactive and non-reactive VOCs.

The activated carbon filter works on the principle of adsorption, which is why it is so effective at removing these pollutants, and this filter also removes odors, neutralizes almost all unpleasant smells, and contributes in many ways to keeping the air quality in your home at a high level. However, it is important to bear in mind that even though this filter cannot adsorb all pollutants from the air, it is quite effective enough for domestic situations.
VOCs are a large category, and many gasses, such as benzene and formaldehyde, fall into this category. This basically means that an air purifier with an activated carbon filter will neutralize formaldehyde.
Things to Consider When Choosing an Air Purifier for VOCs
It’s no bad thing to confirm the most important fact, which is that an air purifier that effectively combats VOCs must have an activated carbon filter built in. In addition, there are a few general items that you can look out for when buying or choosing your preferred air purifier.
Filter type: since HEPA filters are not effective in combating VOCs, the air purifier must have an activated carbon filter.
Price: Price is a decisive factor in everything and can have a big influence on the choice. However, this does not always mean that if an air purifier is expensive, it is also good. That’s why I review as many different air purifiers as possible from different manufacturers and in different price ranges, all so that I can give you the best possible suggestions.
Noise level: this is a device you are likely to have on all the time, which means you also need to think about the volume it produces at different speeds. My suggestion is to always choose an air purifier that has as many different speeds as possible, as this will make it easier for you to adjust the mode of operation and help you find the fan speed that suits you best.
Room coverage: It is pointless to buy a weak air purifier because it will not be able to do its job properly or to buy an air purifier that is too strong and will use more resources than necessary. Therefore, before you buy, you should research exactly how large rooms the machine covers and whether it is just the right power you need.
Operating costs: The price of electricity is rising, and air purifiers are electrical appliances, so you need to pay attention to power consumption before choosing an air purifier. That’s also why I do a detailed analysis of the power consumption and profitability of the air purifier at each review.
Filter cost: In addition to the cost of electricity, there is also the cost of replacement filters, which in some air purifiers last more than one year, so it would be a good idea to include this cost in the annual maintenance costs.
Side-by-side Comparison of the Best Air Purifiers for VOCs
| Product Image | 12% off | ![]() | ![]() | ![]() | ![]() |
| Manufacturer | Winix | IQAir | Austin Air | Alen | N/A |
| Model | 5510 | HealthPro Plus | HealthMate Plus Jr. | BreatheSmart FLEX | Mila |
| Dimensions (inches / cm) | 13.6 x 8.3 x 22.2 inches (34.6 x 21.1 x 56.4 cm) | 28 x 15 x 16 inches (71 x 38 x 41 cm) | 11 x 11 x 16.5 inches (27.9 x 27.9 x 41.9 cm) | 8.5 x 15 x 25 inches (21,6 x 38,1 x 63,5 cm) | 12 x 12 x 15 inches (30.5 x 30.5 x 38.1 cm) |
| Weight (pounds / kg) | 13.3 lb (6 kg) | 35 lb (15.8 kg) | 21 lb (9.5 kg) | 15 lb (6.8 kg) | 18 lb (8.2 kg) |
| Clean Air Delivery Rate (CADR) | 253 CFM (430 m³/h) | 260 CFM (440 m³/h) | - | 187 CFM (317 m³/h) | 245 CFM (416 m³/h) |
| Coverage (4.8 ACH)
Room Coverage Explanation: ACH is a measurement used in indoor air quality management to indicate how many times the air within a defined space is changed/moved through the filter media.
For more details, visit our ACH calculator tool. | 392 sq. ft. (36 m²) | 406 sq. ft. (37.7 m²) | 185 sq. ft. (17 m²) | 300 sq. ft. (28 m²) | 380 sq. ft. (35 m²) |
| Performance Ratings Performance Ratings Score Summary: 8.3 - Average Score (94 products) 9.9 - Best Score (1 products) 1 - Worst Score (1 products) We use the Temtop LKC-1000S laser particle meter to test the particle removal efficiency of every air purifier. It measures PM2.5 (µg/m3), PM10 (µg/m3), Particles (per/L), and HCHO (mg/m3) in the air, and also calculates the AQI. You can read more about our testing methodology here. | |||||
| Filtration Technology | Pre-filter, Activated Carbon Filter, True HEPA Filter, and PlasmaWave | PreMax F8, V5-Cell Gas & Odor Filter, and HyperHEPA Filter (H12/13) | Large Particle Pre-filter, Medium Particle Pre-filter, Activated Carbon and Zeolite, and True Medical Grade HEPA | Pre-filter, True HEPA Filter, and Activated Carbon Filter | HEPA and Activated Carbon Filter (Option) |
| Filter Replacement Indicator | Yes | Yes | No | Yes | No |
| Filter Life | up to 12 months | Pre-filter and Carbon 12-18 months, HEPA filter 3-4 years | up to 5 years | 9-12 months | about 6 months |
| Power Consumption
Power Usage Summary: Our extensive testing of 94 air purifiers revealed the following power consumption insights:
Check out our power consumption calculator tool. | 65W | 215W | 60W | 50W | 88W |
| Operating Costs Ratings Operating Costs Ratings Score Summary: 8.9 - Average Score (94 products) 10 - Best Score (2 products) 1.7 - Worst Score (1 products) We measure the power usage at all speeds using an energy meter, after which we calculate how much it would cost to use the device at a particular fan speed for one month. For reference, we use an energy price of $0.12 per kWh. You can read more about our testing methodology here. | |||||
| Number of Fan Speeds | 5 - Sleep Mode, Speed 1, Speed 2, Speed 3, and Speed 4 | 6 - Speed 1, Speed 2, Speed 3, Speed 4, Speed 5, and Speed 6 | 3 – Speed 1, Speed 2, and Speed 3 | 4 – Speed 1, Speed 2, Speed 3, and Turbo Mode | 10 – Speed 1, Speed 2, Speed 3, Speed 4, Speed 5, Speed 6, Speed 7, Speed 8, Speed 9, and Speed 10 |
| Air Quality Sensor Air Quality Sensor Summary: Out of 94 air purifiers tested, only 47 have the air quality sensor. | Yes | No | No | No | Yes |
| Air Quality Indicator | Yes | No | No | No | Yes |
| Auto Mode Auto Mode Summary: Out of 94 air purifiers tested, only 48 have auto mode functionality. | Yes | No | No | No | Yes |
| Smart App Smart App Summary: Out of 94 air purifiers tested, only 28 have smart app functionality. | Yes | No | No | No | Yes |
| Voice Control Voice Control Summary: Out of 94 air purifiers tested, only 27 have voice control functionality. | Yes | No | No | No | Yes |
| Other Features | PlasmaWaveLight Sensor | Long-life Filters | No | Control Panel LockTimer | Carbon Monoxide Detector |
| Noise Level (low – high) | 40.2 – 65.7 dBA | 40.7 - 64.3 dBA | 40.6 – 54.7 dBA | 41.2 – 53.7 dBA | 43.2 - 73.5 dBA |
| Noise Ratings Noise Ratings Score Summary: 9.2 - Average Score (94 products) 10 - Best Score (1 products) 7.6 - Worst Score (1 products) We use a special noise measurement tool to test the noise level of the air purifier at all speeds. We measured the noise level on the dBA scale. You can read more about our testing methodology here. | |||||
| Best Suited For | Pets Living Rooms Kitchens Allergies Smoke Dust Neutralizing VOCs | Living Rooms Kitchens Allergies Smoke Neutralizing VOCs Dust Long Filter Life | Kitchens Smoke Neutralizing VOCs Small Spaces Odors | Living Rooms Bedrooms Kitchens Allergies Neutralizing VOCs Dust Mold Quiet Operation | Living Rooms Offices Dust Air Quality Monitoring |
| Warranty | 2-year | 10-year | 5-year | 1-year to Lifetime | 1-year |
| In-Depth Review | Winix 5510 | IQAir HealthPro Plus | Austin Air HealthMate Plus Jr. | Alen BreatheSmart FLEX | Mila |
| Price |
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FAQ on Air Purifiers for VOCs
Do air purifiers remove VOCs?
The answer to this question is difficult to generalize as it all depends on the filtration technology in the air purifier. Basically, an air purifier that has an activated carbon filter will adsorb VOCs. This means that air purifiers can remove VOCs.
Which air purifier is best for VOCs?
If your budget is limited, then my absolute recommendation is the Winix 5510. It is an excellent device with high-quality filtration technology, an affordable price, and many advanced options. If your budget is not limited, then I suggest buying the IQAir HealthPro Plus, which is definitely one of the best air purifiers on the market, with filtration technology of such high quality that it easily removes VOCs.
Can HEPA filters remove VOCs?
A HEPA filter removes small particles such as dust, pollen, pet hair, and similar stuff, which are hundreds or even thousands of times larger than VOCs. This means that a HEPA filter cannot remove VOCs.
Do air purifiers remove formaldehyde?
An air purifier with an activated carbon filter will help remove formaldehyde from the air.
Can you get sick from VOCs?
In fact, VOCs are common pollutants that can be found in your home, which means that you will be exposed to these pollutants much more when you are indoors than outdoors. I wouldn’t say that these pollutants can make you sick, but they can irritate your eyes, throat, nose and even trigger asthma. In addition, as you know, inhaling the smell of fresh paint for a long time can cause headaches, eye and nose pain, and it is known that the smell of paint also falls into the category of VOCs.
Final Conclusion
It is encouraging that more and more people are becoming aware of the air they breathe and that indoor air is not ideal and contains many pollutants. In this article, I have touched on VOCs, as well as the best solutions to remove and neutralize these particles.
I have analyzed the market and made a list of the best air purifiers you can buy to combat VOCs, including the harsh gas formaldehyde, and in my opinion, the best choice to buy is the IQAir HealthPro Plus. Considering that the IQAir is a top-of-the-range air purifier, the prices are ridiculous, and not all users can afford it; the second best choice that offers the best price/quality ratio is the Winix 5510.
In addition to the two mentioned above, you won’t go wrong if you choose any other device from the list, as all the devices on the list have been carefully selected and are there for a reason.
If you have any questions on this topic or if you have any suggestions, I invite you to leave a comment in the comments box below.

Hello, thank you for doing all of this research! I’ve been very overwhelmed trying to find a True hepa filter with a decent carbon filter for my babies nursery. Because of the condition of the carpet the carbon filter is just as important to me. With all of the smaller round models im not seeing a good option. With these bigger models would they work efficiently on top of a dresser and which of these are the most toddler safe?
Hi Ashley. I would avoid air purifiers with an ionizer feature, or at least make sure to turn off that option if it’s included.
Among all the purifiers I’ve tested, Austin Air contains the highest amount of carbon pellets. However, in your situation, models with a smaller amount of carbon, such as those from Winix or Alen, could also work well.
The IQAir HealthPro Plus is also an excellent option, though it may be too expensive for many people.
Hi Milan,
Love the precision of this article and that you narrowed down great choices.
It looks like the Winix 5500-2 emits small levels of ozone which it not supposed to be healthy.
It’s unclear why this would be since hepa filtration allegedly doesn’t emit ozone but from what I read in some amazon reviews, it seems to emit very low levels which might still cause a problem for some people? Do you know much about this issue?
I would prefer to have no ozone but maybe some hepa filters emit levels that meet Calif safe standards?
thanks
Hi Stacey,
Thank you for your kind comment.
Yes, the Winix 5500-2 emits a small amount of ozone, but this only happens when the PlasmaWave feature is turned on. When it’s off, the device doesn’t produce ozone. It’s also important to note that the device is CARB certified, meaning it complies with the stringent regulations set by California and is safe for use. Please also keep in mind that the PlasmaWave feature is set to on by default, so you will need to manually turn it off each time you turn on the air purifier if you prefer not to use it.
HEPA filters don’t produce ozone. This is because they are made of fibers, making ozone production impossible.
I hope this information is helpful. If you have any more questions, I would be pleased to assist you further!
Great info. Milan!
Was wondering if the Levoit 400S could make this list with one of these filters:
LEVOIT Core 400S Air Purifier Toxin Absorber Replacement Filter, 3-in-1 True HEPA, High-Efficiency Activated Carbon, Core400S-RF-TX (LRF-C401-GUS), 1 Pack, Green
or
LEVOIT Core 400S Air Purifier Smoke Remover Replacement Filter, 4-in-1 True HEPA, High-Efficiency Activated Carbon, Core400S-RF-SR (LRF-C401-BUS), 1 Pack, Blue
Thanks,
DR
Thanks!
I don’t see Levoit stating that these filter options have more carbon pellets than the Original Filter. So, using any of these wouldn’t be significantly different from using the Original Filter.
Anyway, the Levoit Core 400S is an outstanding air purifier that neutralizes smoke, VOCs, and bad odors, and if you really like it, then go for it. I’m sure it won’t disappoint you!
Hi…I found your information very helpful as well as having a better understanding of VOC’s and the safest way to removing them. I am a medical aesthetician which involves the use of applying chemicals peels on my patient’s. For example, active ingredients such as Phenyl and Glycolic
and my treatment room is
about 1000 sq ft. However I do have on the counter a
small “air filter” which was required due to the COVID pandemic but I’ve been looking for a VOC filter and one that is reasonable in the price and the carbon filters also will be safe to use on a daily basis.
Looking forward to hearing from you
Thank you
Hi, thank you for the kind words.
Unfortunately, I still haven’t come across a small and affordable air purifier that has enough activated carbon to combat VOCs effectively. Therefore, I can only suggest any air purifier from the list I created for the purpose of this article.