Air Doctor 3000 vs. Medify Air MA-40 Air Purifier

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AirDoctor 3000 vs. Medify MA-40 Air Purifier

If you’re looking for an air purifier to help your home stay as clean as possible, look no further. Here are some of the excellent air purifiers on the market. 

This post will review two air purifiers, the Air Doctor 3000 and Medify Air MA-40. Both devices have filters that are uniquely designed to trap dust and allergens.

However, they still differ in a variety of ways. At the end of this article, we will help you choose which will serve your needs.

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So, hold on before making any purchases!

AirDoctor 3000 and Medify Air MA-40 are high-end air purifiers for large spaces. Medify MA-40 has one-of-a-kind HEPA H13 & H14 Filters. This kind of feature is thoroughly designed for a higher level of purification.

Meanwhile, the AirDoctor 3000 has a dual-action filter with WhisperJet fans. Thus, it can bring the best comfort to your home. Overall, both devices can greatly function in your rooms.

Air Purifier Air Doctor 3000 Medify Air MA-40
Room Size Coverage 505 sq. ft. 5x/hour 336 sq. ft. 5x/hour
CADR (Smoke)/CFM 340 226
Fan Speeds 4 3
Noise Level 39-59 dB 46 – 66 dB
Power Consumption 11 – 110 W 10 – 68 W
Dimensions 15.75″ (W) x 8.35″ (D) x 23″ (H) 9.9” (W) x 10.9” (D) x 22” (H)
Weight 18 lbs 15.6 lbs
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Air Doctor 3000 Air Purifier 

AIRDOCTOR AD3000 AD3500 Air Purifiers for Home And Large Rooms

Air Doctor AD3000 is a simple-to-install, mid-sized air purifier. It has simple button controls and requires little in the way of routine maintenance.

Modern air filtration technology is readily designed and available for Airdoctor AD3000. The device also performs admirably and is ideal for use in the kitchen, the living room, and the dining room. More importantly, it may be used in large areas of your home. 

According to the reviews, the device is not annoying, even at the lowest volume setting. The ability to dim the lights at night is usually a delight with them.

Moreover, some bought it since their wife was allergic to dog dander, and they had three huskies. Others have said that it can also help filter smoke from outside.

However, they encountered one issue: the air quality indicator consistently showed blue. Plus, the fan speed kept increasing.


  • Superior method for filtering the air
  • Effortless, high-speed airflow
  • Low-noise unit


  • Lacks application functions

AirDoctor 3500i - Airdoctor with Wifi connected app

No more app lack with the new AD3500i version of this air purifier. The new Air Doctor 3500i has a remote control with the mobile app. Unlock instant air quality notifications, filter change reminders, device management, and effortless device sharing with the touch of a button.

Medify Air MA-40 Air Purifier 

Medify MA-40 Air Purifier 

Medify Air MA-40 is a great option for any apartment. Since it can be highly customized to meet the specific dimensions of your home. Plus, the filters in this system were closely designed to fix those problems.

As one of the few manufacturers, Medify’s air purifiers use H13 HEPA filters. In particular, they are experts in the filtration system used in hospitals. As a result, you can rely on them heavily. 

According to consumers, they can now prepare the most aromatic meals. That is without worrying about foul smells in their spaces.

Others claim that breathing has been easier and that they have encountered less coughing since then. Automatic shutoff after one hour is another feature they appreciate.

Overall, they are very satisfied with the item. But they do wish that it had been securely packaged to prevent scratches.


  • Ideal for very large rooms
  • High CADR rating
  • Automatic Shut off feature


  • It can be quite noisy
  • Unsecure Packaging

AirDoctor 3000 vs. Medify Air MA-40 Design Comparison 

Compared to the Medify Air MA-40, the Air Doctor 3000 is significantly larger, taller, and heavier. If you see the design and color options, Air Doctor 3000 only offers one choice.

AIRDOCTOR AD3000 AD3500 Air Purifiers for Home And Large Rooms dimensions and size

In contrast, the M40 comes in two distinct tones. Furthermore, M40 offers digitally controlled tempered glass panels. However, the AD3000 can only be generally controlled through buttons.

Air Doctor 3000 is an enormous air purifier, measuring 23 inches in height and 15.75 inches in width. White is the only color option available.

Moreover, its internal structure is well-designed and airtight. There is a massive motor inside the fan. The built-in storage units are roomy. These are cleverly designed to make the most of available airflow.

Also, AD3000’s structure helps minimize noise because of its constructive build. You can notice that it has a black border around its oval shape. The buttons on the control panel make making adjustments straightforward.

Meanwhile, Medify Air MA-40’s body features a glossy premium-feeling finish. You can notice that it looks and feels at home in any contemporary home or apartment.

It weighs 15.6 pounds, measures 22 inches tall by 9.9 inches broad, and has a width of 10.9 inches. It’s available in just black and white or in color.

Medify MA-40 measurements, design

You can locate the larger air outlet at the front of the device. Meanwhile, you can see the larger air input and the handle in the back of the unit.

The 3-in-1 composite filter was simple to set up, and its rear panel was safely secured with magnets.

That’s a nice ease of convenience for consumers. Lastly, the top is quite attractive. It has sleek, minimalist tempered glass and a simple and direct display screen.

How Large And What Kind Of AirBorne Particles Air Doctor 3000 And Medify Air MA-40 Can Filter? 

AD 3000 and the MA-40 are effective air purifiers that can eliminate dust and other pollutants. Among these are pollen, dust mites, and cigarette smoke.

Also, they can prevent food smells and volatile chemical molecules.

Cigarette smoke

A typical Air Doctor 3000 unit will remove 99.95% of particles as small as 0.003 microns from the air. Dust, pollen, fine clay dust, and even cigarette smoke can be eliminated.

On the other hand, MA-40 filters effectively remove 99.99% of particles as small as 0.1 microns. That means it can filter out microscopic contaminants like dust and smoke. Also, microbes like bacteria, fungi, archaea, and protists float through the air.

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AirDoctor 3000 vs. Medify Air MA-40 Filters Compared

Regarding the filtering system, Airdoctor 3000 consists of an Ultra HEPA filter. However, the H13 True HEPA and H14 filters are standard filtering features with the Medify Air MA-40.

Similarly, the True HEPA filter of the Air Doctor 3000 can remove particles as small as PM 2.5 from the air. Toxins are easier to remove when combined with activated carbon. In addition, a pre-filter is also included to remove bigger particles like dust and pet hair. 

AIRDOCTOR AD3000 AD3500 Air Purifiers for Home And Large Rooms filters

As you can see, Medify MA-40 has a three-stage filtration system. These consist of a pre-filter, a True HEPA filter of H13 grade, and an activated carbon filter. It also comes with an H14 filter upgrade for a higher level of purification.

Medify MA-40 has a three-stage filtration system

First, an MA 40’s pre-filter netting is the first line of protection. It collects bigger pollution particles like lint, pet fur, mold spores, and dust. It also prevents debris from accumulating in the HEPA filter at its core.

The next type of filter is the Activated carbon pellet filter. They are effective against a wide range of odors and gases.

Lastly, activated carbon pellets are safely housed in the honeycomb-shaped filter. This aims to remove smoke, pet odors, and cooking aromas from the air.

AirDoctor 3000 vs. Medify Air MA-40 Main Features 

In many ways, the Air Doctor 3000 and the Medify MA-40 are remarkably excellent. There is an energy-saving mode, a quiet mode, a night mode, and a light indication. However, Medify MA-40 is generally guaranteed for life. But, Airdoctor 3000’s warranty is just for a year.

Medify MA-40’s touch panel controls are intuitive and simple to use. The digital control panel allows you to switch on the machine. It enables you to adjust the airflow speed immediately after plugging it in. It’s portable, light, and simple to relocate.

You can turn off the ionizer to avoid eyestrain from the nighttime light. And you can lower the brightness of the lights.

Often, after 2,500 operating hours, a filter replacement indication will light up. That is to indicate it’s time to replace the filter. They also have a Lifetime warranty.

Also, it is officially registered with the CARB and Energy Star program.

Medify Air MA-40 Features:

  • 0-8 Hour Timer
  • 3 Fan Speeds
  • Tempered Glass Touch Screen
  • Sleep Mode
  • Filter Indicator
  • Child Lock

In contrast, Airdoctor 3000’s interface is minimalistic and straightforward. They have simple options from which to navigate. You won’t have trouble getting to the LED switches or the six-button interface.

It also features a digital display screen and alerts for when to change the filter. A dim mode option is there if you want to get some dim spaces and an auto-off timer that can go up to 24 hours.

The system is completely sealed for peace of mind. Also, it has WhisperJet fans that provide silent, efficient operation. However, the guarantee is only valid for a year after the purchase.

AD3000 Features:

  • Auto-Mode & AirQuality Sensor
  • Sealed System
  • Change Filter Alert
  • Quiet Performance

Which Air Purifier Consumes More Energy: Air Doctor 3000 or Medify Air MA-40? 

Which Air Purifier Consumes More Energy: AirDoctor 3000 or Medify MA-40? 

Compared to the AirDoctor 3000, the Medify MA-40 uses less power. Medify MA-40 uses 68W max while still operating at 120V. Yet, at 120V, AD3000 consumes 110W of max power.

A good starting point would be the US national average price of $0.1319 per kW/hour.

Medify Air MA-40

• Highest Speed Setting: 68W

• Electricity Consumption: $0.22 Per 24 Hours

• Lowest Speed Setting: 10W

• Electricity Consumption: $0.03 Per 24 Hours

As you can see, the annual operating costs for the Medify MA-40 are generally estimated to be $80.30 at full speed.

Comparatively, Air Doctor 3000’s low setting uses only 11W. Its maximum power setting necessitates 110 watts. Let’s crunch some numbers.

Air Doctor 3000

• Highest Speed Setting: 110W

• Electricity Consumption: $0.35 per 24 hours

• Lowest Speed Setting: 11W

• Electricity Consumption: $0.03 per 24 Hours

At its highest setting, it would cost you $127.75 to run an Airdoctor 3000 around the clock every day of the year.

Take Note

Modern air purifiers are so efficient that their automatic settings will likely remain generally stable. As a whole, your costs will be much lower than what we calculated.

Which Air Purifier Is Quieter: Air Doctor 3000 or Medify Air MA-40?

Which Air Purifier Is Quieter: AirDoctor 3000 or Medify MA-40?

The Air Doctor 3000 is preferable because it produces only 39 dB of noise. When using its fan, the Medify MA-40 generates 46 dB. This falls under their minimum noise level.

Typically, a Medify MA-40 can only be generally operated at a maximum volume of 66 dB. In comparison, AirDoctor 3000 can reach a peak volume of 59 dB.

Airdoctor 3000 features WhisperJet technology. As a result, it is 30% less noisy during the operation of their air purifiers.

With MA-40, the loudness depends on the individual. Some people can tolerate it all day, while others find it too distracting.

Medify MA-40 is not suitable for overnight use if you require silence.

Air Doctor 3000 vs. Medify Air MA-40: Room Coverage And CADR Rating 

When comparing room coverage and CADR ratings, AirDoctor 3000 is infinitely superior. The CADR rating of the AD3000 is 326, and it can cover an area of up to 505 square feet 5 times every hour or 1262 square feet 2 times per hour.

Medify MA-40, on the other hand, has a CADR of 226 and can filter an area of 336 square feet 5 times every hour or 840 square feet 2 times per hour.

So AirDoctor not only filters larger areas but, as mentioned before, traps smaller particles as well.

AirDoctor 3000 vs. Medify Air MA-40 Upkeep

Keeping an Air Doctor 3000 functioning doesn’t require a lot of work. The pre-filter can often be washed as necessary.

Meanwhile, the quality of the Medify MA-40 filters is excellent. However, the dual filter arrangement can be expensive and inconvenient to maintain.

With AD3000, the carbon/VOC filters should typically change every 6 months. Then, UltraHEPA filters once a year, assuming 24 hours a day of use.

If the filter replacement light comes on, it’s time to get a new one.

If you use a Medify MA-40 filter, you should get a new one every 4-6 months or after 3000 hours of operation. Replace filters only using the manufacturer’s supplies.

A dust collector can be generally used to clean the filter surface gently. It’s also a good idea to dust out the inside cover regularly.

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Air Doctor 3000 vs. Medify Air MA-40 Price

AirDoctor 3000 vs. Medify MA-40 Price

Air Doctor 3000’s price on the official website is $629 ($349 to our blog readers), with an option to purchase now and pay later at a price as low as $32/month.

Medify MA-40’s price is $384 on You can also buy it on Amazon with better deals.

Medify MA-40 Replacement Filters cost $84. Medify Air offers subscriptions for their filters, giving you a 30% discount for the first purchase and 10% off for all future purchases.

Air Doctor 3000 replacement filter set price is $150. It includes 1 UltraHEPA filter and 2 Carbon Gas Trap/VOC filters. You can also buy filters separately; the UltraHEPA filter price is $59, and the same for the carbon filters.

Airdoctor 3000 vs. Medify Air MA-40: Which One Is More Reasonable?

Overall, the AirDoctor 3000 Air Purifier is ahead in almost every category. It has better CADR ratings with a higher room coverage. It is also a more silent performer, cleaning up to 99.9% of pollutants 100 times smaller.  

Ultimately, the design, quality, and efficiency of both purifiers are remarkable. So, if you like either of these products, you cannot go wrong. It is a matter of choice because your preferences and needs would be the deciding factor. They are all very good in their class or range.

Ultimately, if you value convenience, simplicity, and a quiet night’s sleep, then AirDoctor 3000 is the right choice.

However, if you want a cheaper air purifier with less energy consumption, choose Medify Air MA-40. 

AirDoctor 3500i - Airdoctor with Wifi connected app

If you want an even better deal, go for AD3500i, the updated version of AD3000. It has built-in Wi-Fi and an app. Now, you have full control over your device within your phone, even while you are abroad.

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