Specifications
| Manufacturer | Morento |
| Model | MR2566 |
| Dimensions (inches / cm) | 6.38 x 6.92 x 10.98 inches (16.2 x 17.57 x 27.9 cm) |
| Weight (pounds / kg) | 2.86 Ib (1.3 kg) |
| Clean Air Delivery Rate (CADR) | 32 CFM (54 m³/h) |
| Filtration Technology | Pre-filter, HEPA Filter, and Activated Carbon Filter |
| Filter Replacement Indicator | Yes |
| Filter Life | 3-6 months |
| Number of Fan Speeds | 3 – Sleep Mode, Speed 1, and Speed 2 |
| Air Quality Sensor Air Quality Sensor Summary: Out of 100 air purifiers tested, only 50 have the air quality sensor. | No |
| Air Quality Indicator | No |
| Auto Mode Auto Mode Summary: Out of 100 air purifiers tested, only 51 have auto mode functionality. | No |
| Smart App Smart App Summary: Out of 100 air purifiers tested, only 29 have smart app functionality. | No |
| Voice Control Voice Control Summary: Out of 100 air purifiers tested, only 28 have voice control functionality. | No |
| Other Features | Aroma Pad |
| 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. | 50 sq. ft. (4.6 m²) |
| Performance Ratings Performance Ratings Score Summary: 8.3 - Average Score (100 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 100 air purifiers revealed the following power consumption insights:
Check out our power consumption calculator tool. | 7W |
| Operating Costs Ratings Operating Costs Ratings Score Summary: 8.8 - Average Score (100 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 – 60.7 dBA |
| Noise Ratings Noise Ratings Score Summary: 9.2 - Average Score (100 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 | Portable Use |
| Warranty | 1-year |
Full Review
Morento is a relatively new brand on the air purifier market, but they have already released several models. What caught my attention is that many users on the internet praise these devices.
Another interesting point is that there are plenty of third-party filters available for these air purifiers, which is definitely a huge plus.

All of these were reasons why I decided to buy and test a Morento air purifier. I chose the Morento MR2566, which is currently their smallest model.
In the following section, I’ll provide a detailed review, including the results of all tests and an overview of the key features of this air purifier.
How We Tested the Morento MR2566?
1. For the filter efficiency testing, we used the Temtop LKC-1000S laser particle meter, which measures PM2.5 (µg/m3), PM10 (µg/m3), Particles (per/L), and HCHO (mg/m3) in the air, and also calculates the AQI.
2. We placed the Morento MR2566 in two separate performance tests, one in a 120 sq. ft. (11 m²) room and the other in a 194 sq. ft. (18 m²) room. Then, we recorded the initial air quality values using the Temtop laser particle meter and let the Morento MR2566 run at maximum speed.

3. After 60 minutes, we measured the new values using the Temtop laser particle meter and saved the data.
4. Next, we placed the Morento MR2566 in a glass box, which we then filled with smoke. Then, we measured how much time was needed for the air purifier to remove all the smoke from the box.
5. Using a special noise measurement tool, we tested the air purifier’s noise level at all speeds. We measured the noise level on the dBA scale.

6. Finally, we measured the power usage at all speeds using an energy meter, after which we calculated how much it would cost to use the device at a particular fan speed for one month. For reference, we used an energy price of $0.12 per kWh.
Performance – Particle Removal Tests
Performance – Particle Removal Tests:
8.3 - Average Score (100 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.
Although the Morento MR2566 is intended for very small rooms we still tested it in two rooms that are larger than recommended.
Why do we do that? Mostly because there is no sense to test an air purifier in a room smaller than 120 sq. ft. (11 m²).
Besides these standard tests, I used the Morento MR2566 in my room, but just for a few days, which was enough to see that the Morento wasn’t as efficient as I expected.
Even in bedrooms it lacks efficiency and underperforms many similar air purifiers. Also, it lacks a high-quality carbon filter, meaning it’s particularly ineffective in neutralizing bad odors.
Testing in a 120 sq. ft. (11 m²) Room
In the first test, in a room of 120 sq. ft. (11 m²), in just 60 minutes, while working at the maximum speed all the time, the Morento MR2566 improved air quality by 82%.
| # | Starting Baseline | After 60 min |
|---|---|---|
| PM 2.5 | 105.7 µg/m³ | 18 µg/m³ |
| PM 10 | 147.9 µg/m³ | 25.2 µg/m³ |
| Particles | 153271 per/L | 26193 per/L |
| AQI | 138 | 25 |
In comparison, the Levoit Core Mini improved air quality by 91% in the same test, which is a pretty awesome result considering it’s almost as powerful as the Morento.
Particle Removal Test Room - Comparison
Comparison between the Morento MR2566 and its competitors in particle removal tests in a 120 sq. ft. (11 m²) room.
As shown in the chart, it’s clear that the Morento MR2566 wasn’t the best performer in this test.
Testing in a 194 sq. ft. (18 m²) Room
In the second test, this time in an even larger room of 194 sq. ft. (18 m²) the Morento MR2566 showed even lower performance.
| # | Starting Baseline | After 60 min |
|---|---|---|
| PM 2.5 | 105.6 µg/m³ | 22.2 µg/m³ |
| PM 10 | 147.9 µg/m³ | 31 µg/m³ |
| Particles | 153225 per/L | 32200 per/L |
| AQI | 138 | 31 |
While working at the maximum speed for 60 minutes it improved air quality by 78%, which is way below the average result in this test.
Noise Levels Test
Noise – Sound Level Tests:
9.2 - Average Score (100 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 measure the noise level on the dBA scale.
You can read more about our testing methodology here.
I’ll be direct — I don’t like that the Morento MR2566 has only three fan speeds, but it’s worth mentioning that the sleep mode is impressively quiet.
At the lowest speed (sleep mode), this air purifier produces just 40.2 dBA, which is a solid result and makes it one of the quietest air purifiers on the market.
For comparison, the Levoit Core Mini produces 41.8 dBA at its lowest speed but is significantly quieter than the Morento at its maximum speed.
| Fan Speed | Morento MR2566 (dBA) |
|---|---|
| Sleep Mode | 40.2 dBA |
| Speed 1 (Low) | 45.7 dBA |
| Speed 2 (Medium) | 60.7 dBA |
The Morento MR2566 produces 60.7 dBA at max speed, which is a low result considering its relatively low CADR.
Noise Levels Test - Comparison
This chart compares the noise levels at the minimum and maximum speeds of the Morento MR2566 air purifier with those of its competitors.
If you look at the chart above, you’ll see that the Morento ranks among the worst-optimized air purifiers for noise when compared to its competitors.
In short, the Morento MR2566 isn’t particularly loud, but given the CADR it offers, I believe it could have been better optimized.
This is one of the most energy-efficient air purifiers we’ve tested so far.
It uses a motor of just 7W, which is extremely low. This means that if you were to run the Morento MR2566 at maximum speed, 24 hours a day, for one month, your electricity bill would increase by only about $0.52.

Compared to the competition, as shown in the chart, the Morento ranks among the best-optimized devices in terms of energy consumption.
For example, the Aroeve MK01 would cost around $1.36 under the same conditions.
Monthly Power Cost – Comparison
Comparison of the monthly power cost at maximum speed between the Morento MR2566 and some of its competitors.
In addition to electricity costs, there’s also the cost of replacement filters. While they are relatively inexpensive, they require frequent replacement, honestly, even more often than the manufacturer’s recommended 3 to 6 months, in my opinion.
| Fan Speed | Morento MR2566 (W + $/month) |
|---|---|
| Standby | 0.3W ($0.03) |
| Sleep Mode | 0.6W ($0.05) |
| Speed 1 (Low) | 1.7W ($0.15) |
| Speed 2 (Medium) | 5.9W ($0.52) |
When you add up all the costs, it’s clear that despite having a very efficient motor, the Morento MR2566 could still be better optimized overall, or at least offer a better power-to-CADR ratio.
Filtration Technology
The Morento MR2566 uses a very small filter located in the bottomwer part of the device.
The filter is cylindrical in shape and has three layers, but it’s quite thin and compact. I wouldn’t say it’s on the same efficiency level as the filters found in some similar air purifiers.

However, what’s important is that the Morento doesn’t include an ionizer or any similar filtration technology, meaning it doesn’t produce ozone as a byproduct, which is confirmed by CARB certification.
Morento MR2566 Replacement Filter
Always buy genuine filters for the best performance. As soon as the filter reset indicator is on, you are ready to change filters. Do it as quickly as possible.
Check Filter Price On AmazonPre-filter
The first stage of filtration is the pre-filter, whose main role is to capture large particles such as dust, hair, pet hair, and similar.
This not only improves overall filtration but also helps protect and extend the lifespan of the HEPA filter.
I recommend cleaning the pre-filter at least twice a month, or more often if you use the device in an environment with pets. You can clean it with a dry cloth, or if that’s not effective, use a vacuum cleaner.
HEPA Filter
The second and main stage of filtration is the HEPA filter, more precisely, a HEPA-type filter, which captures small airborne particles such as dust, pollen, mold spores, and similar pollutants.
This stage contributed the most to the device’s performance in our tests.
According to the manufacturer, the filter captures airborne particles as small as 0.3 microns.
Activated Carbon Filter
The final stage of filtration is a fibrous filter coated with carbon.

Unfortunately, this air purifier doesn’t use a pellet-based carbon filter and contains only a small amount of carbon. I believe that’s the main reason it delivered somewhat weaker results in our odor neutralization tests.
How to Replace the Morento MR2566 Filter?
This air purifier features a filter reset indicator that notifies you when it’s time to replace the filter, which is typically every 3 to 6 months, depending on the environment in which it’s used.
The replacement process is straightforward and involves just a few simple steps.
Setup and Installation
The Morento MR2566 does require some preparation before first use.
Although the filter comes pre-installed, it still needs to be prepared. Open the bottom lid and remove the filter, power adapter, and other included materials.

Next, unwrap the filter from its plastic packaging and place it back inside the device. Once your air purifier is ready, place it in your desired location, plug it in, and turn it on.
However, keep in mind that the Morento MR2566 is a cylindrical air purifier, so you must ensure that its airflows are not blocked.
Design
It features an interesting, though not revolutionary, design. Most cylindrical air purifiers tend to look quite similar to one another.
The build quality and plastic aren’t on par with some similar air purifiers, especially when compared to models from Levoit, Winix, or Coway.

It’s available in two colors: white and black. For testing purposes, I purchased the white model, which has black details on the control panel and the top of the device.
All in all, this is a small, adorable air purifier that will fit into almost any setting and virtually any home.
Controls and Indicators
All the controls and indicators are located on the top of the device.
There, you’ll find touch buttons which, to be honest, are a bit small, making it easy to miss the one you’re aiming for.

That’s why I wish it supported a smart app or at least came with a remote control.
Overall, there’s nothing particularly special about the control panel, it’s a standard layout without any advanced features.
Airflow
The Morento MR2566 is a cylindrical air purifier with air inlets located around the lower part of the device.

It draws air in through these inlets, filters it, and then releases the clean air through the fan grilles at the top.

Size and Dimensions
This air purifier weighs 2.86 Ib (1.3 kg) and has dimensions of 6.38 x 6.92 x 10.98 inches (16.2 x 17.57 x 27.9 cm).
While it doesn’t have a carrying handle, it’s lightweight and compact enough that moving it from room to room shouldn’t be an issue.
What’s in the Box?
When you buy the device, you will get a Morento MR2566 air purifier, a 3-stage filter (pre-installed), and a user manual.
Features Overview
The Morento MR2566 is a simple air purifier without any advanced features.
However, it does include a few interesting options, which I’ll explain below.
Aroma Pad
The first time I saw this feature was on the Levoit LV-H128. After Levoit introduced this innovation, many other brands began implementing this small addition in their devices.

The Morento MR2566 is one of them. The Aroma Pad feature allows you to add essential oils to a small pad on the top of the device, so the scent spreads into the room when the purifier is turned on.
Although this feature sounds interesting, it doesn’t quite work as described. I actually did a research comparing the effectiveness of aroma pads in air purifiers versus dedicated essential oil diffusers.
Ambient Night Light
It’s a catchy LED light that’s placed on the top of the device that lights in blue and can be activated/deactivated through the light button.
This feature could be useful for people using the air purifier in bedrooms or similar rooms.
Timer
This is a simple yet useful feature, especially since the device doesn’t include any smart functionality.
The timer allows you to set a specific duration after which the air purifier will automatically turn off.
On the Morento MR2566, you can set the timer to 2, 5, or 8 hours.
Warranty
This small air purifier comes with a one-year warranty, but depending on the retailer, the warranty period may be longer.
So, be sure to double-check the warranty information on the retailer’s page before purchasing the air purifier.
FAQ on MORENTO MR2566
Does the MORENTO MR2566 produce ozone?
No, it doesn’t. The Morento MR2566 doesn’t use an ionizer or any similar filtration technology, meaning it doesn’t produce ozone. It is also CARB-certified.
How often do you have to change the filter on this air purifier?
The manufacturer recommends replacing the filter approximately every 3 to 6 months. However, depending on the environment in which you use the air purifier, this time frame may vary.
Does it work with a smart app?
No, the MORENTO MR2566 doesn’t work with a smart app. In fact, it doesn’t have any smart features at all.

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