HomeReviewsAir Purifier ReviewsMedify MA-40 Air Purifier Review | Made in the USA

Medify MA-40 Air Purifier Review | Made in the USA

In today’s modern-day world, Air purifiers have become a necessity. All the air purifiers available in the market today are pretty solid and perform their duties well. Still, the manufacturers of air purifiers are concentrated on aesthetics more these days. The Medify MA-40 Air Purifier comes from a company based in the USA known as Medify Air. This company has launched some of the best air purifiers that look amazing and also work brilliantly.

The third highest coverage air purifier is  Medify MA-40. This has three in one filter along with an optional ionizer. This is perfect for an average bedroom due to its back-to-front air delivery system and design, along with 224cfm of CADR.

Here we will learn about some of the best features of this air purifier and will get answers to the most frequently asked questions.

Medify MA-40 Air Purifier Review


  • It has a convenient touch screen control panel and modern design
  • The filters last long
  • Lifetime warranty
  • Sleep mode
  • Child lock feature
  • Three manual fan speed


  • It isn’t quiet
  • It doesn’t have a dedicated washable pre-filter

Medify MA-40 Air Purifier Design, Size & Portability

The company Medify Air offers people two versions of their Medify Air MA-40. One is the white testing unit, and the other one is the black version. You can get the black one if you love the premium and polished look.

Some people think that MA-40 is the best-looking device that this company has ever made. However, even the next-generation Medify MA-112 has the same design concept.

Medify MA-40 has a rectangular design. The height of this air purifier is 22 inches, and it is 10 inches in width. This air purifier looks premium and classy due to the perforated holes. It is simple and clean, and this makes the design of the Medify Air popular. When you choose to buy Medify MA-40, you will get an unusual back-to-front airflow system.

You will see an aesthetic control panel made with glass on the top of the air purifier. In addition, the logo of Medify Air is carved on the top of the air quality indicator. The weight of this air purifier is 15.5 lbs, and you can easily move it from one place to another.

Medify MA-40 Air Purifier Purifying Power | What Sources of Indoor Pollution Destroy?

To know the performance and the purifying power of an air purifier, we look at the quality and quantity of the air filters placed inside. For example, in Medify MA-40, you get a four-stage air cleaning system that is as follows:

Medify MA-40 Air Purifier filters

  • Pre-Filter: The first filter that you get in this air purifier is the pre-filter. This filter covers the True HEPA filter with long life and traps larger pollutants, like hair, fur, and dust particles.
  • True HEPA Filter: The second air filter in Medify MA-40 is the true HEPA filter that traps 99.97% of pollutants in the size of 0.3 microns.
  • Activated Carbon Filter: This removes toxic odors and harmful gases.
  • Ionizer: This layer produces negative ions that trap the charged particles inside.

This air purifier does its duty well and cleans it faster and easier than the other air purifiers.

Medify MA-40 Air Purifier Key Features

In Medify MA-40, you will get the best features like the Smart sensors that help you to enable the Auto mode. This mode helps you to clean the air automatically without paying attention to the air purifier. But, unfortunately, like the other modern air purifier does not have Wi-Fi connectivity.

You will get the features such as Night Mode to reduce the fan speed of the air purifier and a timer that helps you schedule the time for 2,3 or 8 hours. This also has a child lock system that prevents pets and children from changing the settings.  Finally, an LED indicator shows when you have to change the filters so that they can perform well.

Medify MA-40 Air Purifier Noise Level

The noise level of the air purifier is 46 devices, and when the fan speed is to the lowest, it is 66 decibels. Compared to the delivery rate, the noise level is slightly higher. The minimum noise is 46 devices that are not quiet. So if you want to use this air purifier in the bedroom in sleep mode, you have to keep it away so that you do not get disturbed.

Medify MA-40 Air Purifier CADR, ACH, Room Coverage

The CADR of Medify MA-40 is 224 cubic feet per minute or 380 cubic feet per minute. You will get two air changes every hour in 840 square feet room and five changes per hour in 336 square feet room. When the indoor pollution is higher, the more air exchange rate is better. The purifier is suitable for large to medium rooms with the CADR ratings based on your desired air exchange rate.

Medify MA-40 Air Purifier Maintenance and Usage


The air purifier should always be placed on a flat surface. It can easily circulate the air. Do not block the air inlet and or outlet. Make sure that you keep it 50cm from the wall. Use a different socket and keep it at least three from the television to avoid interference.


Always replace the air filter after six months or after you have used it for three thousand hours. Do not choose just any random filter. Get only the original one and use it in your air purifier. You can clean the filter surface gently with a dust collector. Also, you need to clean the back cover regularly.

Medify MA-40 Air Purifier Frequently Asked Questions

Can You Wash The Medify MA-40 Air Purifier Filter?

No the filters that are used in the Medify MA-40 cannot be washed. However, you can clean them using a shift microfiber cloth.

When To Change The Medify MA-40 Air Purifier Filters?

You have to change the filters after six months or after you have used them for three thousand hours of usage. The indicator for filter replacement will be turned on when you have to change the filter.

Does Medify MA-40 Air Purifier Produce Ozone?

When you turn on the ionizer, it produces ozone in a meager amount, but it is approved and certified by CARB. The feature of the ionizer is optional. One can choose to turn it off.

Does Medify MA-40 Air Purifier Remove Mould And Dust?

Yes, the air purifier can remove both dust and mold. These have filters that make them capable of removing pollutants and dust particles easily.

Final Thoughts

This air purifier can be the right one for you if this meets all the needs and requirements. The build quality, along with the performance, makes it the best air purifier for indoors. One can use this air purifier to remove light odors and also to remove airborne pollutants. Medify MA-40 Air Purifier users are happy and satisfied with its performance,  features, and quality.

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