In today’s article, I will compare the GermGuardian AC4200W and Levoit Vista 200 air purifiers.
While the Levoit Vista 200âs design may initially appear more eye-catching, both appliances are equally elegant. Their round shape and white color allow them to blend seamlessly into any interior. Additionally, the affordability of the GermGuardian AC4200W makes it a more accessible option.
At first glance, you might think there are no significant visual differences between these two models.
However, consider this: the GermGuardian AC4200W is designed for rooms up to 105 sq. ft. (10 m²), whereas the Levoit Vista 200 is suitable for spaces up to 161 sq. ft. (15 m²). Does that change your perspective?
Our Verdict

I have to admit, it was a tough call to decide which product deserves more praise.
So, let’s compare them one last time. On one hand, the Levoit Vista 200 is a quieter and more affordable option, offering a few extra features. On the other hand, the GermGuardian AC4200W delivers significantly better performance.
Since performance is one of the most crucial factors in an air purifier, my final decision in this comparison is to go with the GermGuardian AC4200W. Simple as that!
If you’re still unsure, take a look at other air purifiers on the Air Purifier First website and find the best solution for your needs.
Specs: GermGuardian AC4200W Vs Levoit Vista 200
| Product Image | 21% off | ![]() |
| Manufacturer | GermGuardian | Levoit |
| Model | AC4200W | Vista 200 |
| Dimensions (inches / cm) | 10.5 x 10.75 x 15.5 inches (26.7 x 27.3 x 39.4 cm) | 7.9 x 7.9 x 12.91 inches (20.1 x 20.1 x 32.8 cm) |
| Weight (pounds / kg) | 6.55 lb (3 kg) | 3.3 lb (1.5 kg) |
| Clean Air Delivery Rate (CADR) | 68 CFM (115 mÂł/h) | 260 CFM (442 mÂł/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. | 105 sq. ft. (10 m²) | 161 sq. ft. (15 m²) |
| Performance Ratings Performance Ratings Score Summary: 8.3 - Average Score (91 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 (Âľg/m3), PM10 (Âľg/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 | Carbon/Pre-filter Combination and True HEPA Filter | Pre-filter, True HEPA Filter, and Activated Carbon Filter |
| Filter Replacement Indicator | Yes | Yes |
| Filter Life | up to 6 months | 5-7 months |
| Power Consumption
Power Usage Summary: Our extensive testing of 91 air purifiers revealed the following power consumption insights:
Check out our power consumption calculator tool. | 26W | 15W |
| Operating Costs Ratings Operating Costs Ratings Score Summary: 9 - Average Score (91 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 | 4 â Speed 1, Speed 2, Speed 3, and Speed 4 | 4 â Speed 1, Speed 2, Speed 3, and Night Mode |
| Air Quality Sensor Air Quality Sensor Summary: Out of 91 air purifiers tested, only 44 have the air quality sensor. | No | No |
| Air Quality Indicator | No | No |
| Auto Mode Auto Mode Summary: Out of 91 air purifiers tested, only 45 have auto mode functionality. | No | No |
| Smart App Smart App Summary: Out of 91 air purifiers tested, only 26 have smart app functionality. | No | No |
| Voice Control Voice Control Summary: Out of 91 air purifiers tested, only 25 have voice control functionality. | No | No |
| Other Features | Timer | Night Light |
| Noise Level (low â high) | 49.3 â 63.1 dBA | 43.5 â 56.9 dBA |
| Noise Ratings Noise Ratings Score Summary: 9.3 - Average Score (91 products) 10 - Best Score (1 products) 8.2 - 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 | Small Spaces | Small Spaces Portable Use |
| Warranty | 3-year | 2-year |
| In-Depth Review | GermGuardian AC4200W | Levoit Vista 200 |
| Price |
Performance Test â Comparison
As I previously mentioned, the GermGuardian AC4200W is designed to cover rooms up to 105 sq. ft. (10 m²), while the Levoit Vista 200 is intended for slightly larger spaces, up to 161 sq. ft. (15 m²).
Since the difference in room coverage is relatively small but still notable, I wanted to test both products in two differently sized rooms. Each test lasted 60 minutes.
For the first test, I placed both devices in a 120 sq. ft. (11 m²) room, running them separately at maximum speed for a full hour. To my surprise, the GermGuardian AC4200W outperformed the Levoit Vista 200.
Particle Removal Tests - Comparison
We placed the Levoit Vista 200 and GermGuardian AC4200W in two separate tests and measured their performance using the Temtop laser particle meter.
Despite being designed for smaller rooms, the AC4200W improved air quality by approximately 92%, whereas the Vista 200 achieved only 68% effectiveness. In my opinion, this is a significant performance gap between the two purifiers.
Next, I repeated the test in a larger space. Contrary to my expectations, the GermGuardian AC4200W once again outperformed the Levoit Vista 200. In overall performance, the AC4200W improved air quality by 90%, while the Vista 200 reached only 74% effectiveness.
Smoke Box Test â Comparison
Itâs quite remarkable that the purifier designed for smaller spaces performed significantly better than the one intended for larger rooms. The GermGuardian AC4200W turned out to be a pleasant surprise.
It managed to remove all the smoke in 43 seconds, while the Levoit Vista 200 needed 126 seconds.
Although it’s easy to conclude that the GermGuardian did better in this test, I can’t say either of these two air purifiers has made a good result.
There are many better air purifiers in the same price range: the Coway Airmega 100 or the Winix A231, for example.
Noise Level Test â Comparison
When buying an air purifier, noise level is an important factor to consider along with other features. You donât want your purifier acting as an unwelcome âthird wheelâ if you invite someone special over, right?
Well, rest assuredâboth of these devices run smoothly, emitting a pleasant âallâs wellâ sound with no crackling or awkward noises.
Noise Levels - Comparison
Comparison of noise levels at all fan speeds between the Levoit Vista 200 and GermGuardian AC4200W air purifiers.
Although both the GermGuardian AC4200W and Levoit Vista 200 have four fan speed levels, only the Levoit features a dedicated sleep mode.
While the Levoit is relatively quiet at its lowest speed, producing 43.5 dBA, I believe the GermGuardian AC4200W could be better optimized in this regard, as it generates 49.3 dBA at its lowest setting.
| Fan Speed | GermGuardian AC4200W (dBA) | Levoit Vista 200 (dBA) |
|---|---|---|
| Sleep Mode | - | 43.5 dBA |
| Speed 1 (Low) | 49.3 dBA | 47.4 dBA |
| Speed 2 (Medium) | 59.5 dBA | 52.2 dBA |
| Speed 3 (High) | 61.3 dBA | 56.9 dBA |
| Speed 4 (Turbo) | 63.1 dBA | - |
At maximum speed, the Levoit Vista 200 is also better optimized for noise control, producing 56.9 dBA, compared to the 63.1 dBA of the GermGuardian AC4200W.
In my opinion, the Levoit Vista 200 is noticeably quieter across all speed levels, which might be a crucial factor when deciding which purifier to choose.
Operating Costs â Comparison
Now that youâve seen all the specifications of both products, letâs talk about how they impact your budget.
Naturally, energy consumption can be a decisive factor when choosing an air purifier.
Monthly Power Consumption Cost - Comparison
Comparison of monthly power consumption costs for the Levoit Vista 200 and GermGuardian AC4200W air purifiers at all fan speeds.
The GermGuardian AC4200W operates with a 26W motor, while the Levoit Vista 200 runs on a 15W motorâalmost half the power consumption of the GermGuardian.
If you were to run each purifier continuously, 24/7 at maximum speed for an entire month, the GermGuardian would add approximately $2.70 to your electricity bill, while the Levoit would increase it by only about $0.24.
| Fan Speed | GermGuardian AC4200W (W + $/month) | Levoit Vista 200 (W + $/month) |
|---|---|---|
| Standby | 0.2W ($0.02) | 0.2W ($0.02) |
| Sleep Mode | - | 0.8W ($0.07) |
| Speed 1 (Low) | 19.5W ($1.71) | 1.4W ($0.12) |
| Speed 2 (Medium) | 24.6W ($2.16) | 2.1W ($0.18) |
| Speed 3 (High) | 26.5W ($2.32) | 2.7W ($0.24) |
| Speed 4 (Turbo) | 30.8W ($2.7) | - |
Clearly, the Levoit Vista 200 is a much more affordable option in terms of energy consumptionâa satisfying advantage, donât you think?
Features Overview
Besides the fact that both GermGuardian AC4200W and Levoit Vista 200 are very small appliances that will fit perfectly into your space, I canât help but notice that none of them has any extra special features along with the basic ones that each purifier already has.
A slight advantage goes in favor of Levoit Vista 200, just for having one or two options more than the other one.
While you could buy a GermGuardian AC4200W at a cheaper price and get better performance, Levoit Vista 200 offers you better space coverage and control over the power usage.
Filter Reset Indicator
A filter reset indicator is basically a notification light that alarms you when the air purifier filter needs to be replaced. In this case, both GermGuardian AC4200W and Levoit Vista 200 have these indicators. I consider this to be an excellent feature that every air purifier should have.

Thanks to the filter reset indicator you will never have to worry about when is the right moment to replace your filter.
Night Light
While GermGuardian AC4200W is missing out on this feature, with the night light option you can use Levoit Vista 200 to create an almost romantic atmosphere in spaces like your bedroom.
Thanks to its calmingly yellow light, when turned on, you can adjust the night light at two levels of brightness.
What I like the most is that you can turn on the night light without turning on the purifier, which makes Levoit Vista 200 an utterly interesting night lamp.
Timer
The timer option is a common feature of both of these air purifiers. You can use it by simply adjusting the time you want the purifier to switch off. In both cases, you can set the time to 2h, 4h, or 8h.

Given the fact that neither GermGuardian AC4200W nor Levoit Vista 200 have an auto mode option or the ability to connect to a smart app, I find it very useful that with the timer option you can still have control over the usage of your purifier.
Display Off
This is the feature that both appliances can use but in different ways. Levoit Vista 200 air purifier has an actual Display Off button which, when pressed, automatically shuts down all of the indicators on this device.
In my opinion, this is a great feature because there are moments when you are struggling to fall asleep, and you donât want anything to distract you. Especially the lights coming from nearby devices. In that way, Levoit Vista 200 will be purifying your air while you fall into your deepest sleep mode.
On the other hand, GermGuardian AC4200W does not have this particular feature. Instead, its Speed 1 option gives you the opportunity to, when turned on, set the device into sleep mode and shut down all of the indicators on your purifier.
Warranty
Before I decide to buy any type of appliance, I want to make sure that the appliance I prefer has a warranty. You never know what might happen.
Both of these purifiers come with a warranty, with slight differences in duration period. With GermGuardian AC4200W, you are protected for 3 years, while with Levoit Vista 200 the period of warranty comes down to 2 years.
Keep in mind that if you decide to buy Levoit Vista 200, you must register online straight after your purchase in order for your product to be given full warranty coverage.
Airflow
Speaking of the airflow, you can tell how both purifiers have almost identical cylindrical shapes. This brings us to filters that are integrated into these appliances, which also share the same shape.
Further on, both GermGuardian AC4200W and Levoit Vista 200 have their filters positioned in the device’s bottom part. Due to the purifier’s irregular shape, suction holes are not equally spread all over the deviceâs ââbodyââ. Instead, the air is being suctioned through the bottoms, then subjected to filtration, and finally spread through the upper bars, all over the room.
Filtration Technology
Let me begin this section with the fact that both GermGuardian AC4200W and Levoit Vista 200 use a 3-stage filtration. Their filters are pretty much alike, cylindrical and hollow. My biggest remark would be that they are actually too small.
The thing that makes GermGuardian different is that both carbon and pre-filter are actually one and the same filter.

Speaking of filtration stages, both of the appliances have their way of functioning. For instance, GermGuardian AC4200W combines carbon and pre-filter in the first and the second stage, whereas Levoit Vista 200 only uses pre-filter in the first stage.
By the time that GermGuardian jumps to the third stage with the usage of a True HEPA filter, Levoit is already using a True HEPA filter in stage two, leaving the carbon filter for the last stage.
Unlike many previous GermGuardian purifiers that I tested, this model is missing the UV-C light as the fourth stage of filtration. The fact that we are used to some things doesn’t make it a rule.
How To Replace Filter On Both These Devices?
For a start, letâs point out that none of these air purifiers have a washable filter. But letâs not lose our hopes. Both purifiers have almost identical periods of filter duration, whereas, in the case of GermGuardian AC4200W, you would have to change filters every 6 months, while Levoit Vista 200 gives you an extra month or two to change the filter.
From my experience, filters on these two will last approximately five months.
Did I mention that replacement of Levoitâs filters is cheaper than the ones at GermGuardian? Given the identical average filter usage, Levoit Vista turns out to be quite economical.



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