What is an Air Purifier?

An air purifier is an electronic device that removes the toxic gases from your surroundings and improves indoor air quality. In 2022 the need for an air purifier has much more increased due to an increase in pollution. The market cap of air purifiers in 2019 was about $9.55 billion and is expected to grow at 12% by 2027. The air purifier is generally useful for people having asthma or some kinds of allergy or any lungs related diseases.

Types of Air Purifier.

 There are different types of Air Purifiers you must check before buying it and see what fits in your budget.

Mainly there are five types of Air Purifiers and Cleaners.

  1. HEPA Air Filters.

HEPA(High-Efficiency Particulate Air) Air Purifiers are the best, effective, and priority of customers because it traps 99.7% of dust particles larger than 0.3 microns. HEPA Air Purifiers do not leave any harmful byproducts that make it best, and it lasts up to 4 years.

      2. UV light technology.

In this technology, UV lights are used as a source to kill microorganisms, germs, and viruses. UV light breaks the bond between the DNA molecules that makes the virus ineffective and kills them.

     3. Activated Carbon Purifiers.

Activated Carbon filter purifiers were discovered, around the early 1900s during world war II. It became popular among soldiers for using it as a gas mask. However, the efficiency is not as good as HEPA filters Purifiers.

    4. Ionic Air Purifiers.

Negatively charged ions are released from the Air Purifier simultaneously, so when dust particles get attached to the ions, the particles become heavy, and it may fall on the ground, and later it can be cleaned easily.

   5. Electrostatic Precipitator.

Electrostatic Precipitators work bypassing static electricity to the plates and by forming an electric field between the plates. Electrostatic Air Purifiers works on a similar principle compared to Ionic Air Purifiers.

5 Things you Must Consider Before Buying an Air Purifier in 2020.

  1. Check the types of filters.

HEPA filter Air Purifiers are a must recommend to make sure you check them.

    2. Consider the prices from a trusted website.

Avoid buying Air Purifiers that are cheap or way too expensive. Consider a medium price range for your Air Purifier and buy it from a trusted website like amazon.

   3. Sound of the Air Purifier.

Air Purifiers can be noisy sometimes during sleep. Buy a less noise Air Purifier, and the sounds should not exceed 50 decibels.

   4. Size of your Room.

Check if the Air Purifier is competent to serve your room or you need a little bit bigger Air Purifier.

  5. Check the warranty and after-sales services.

The filter of the Air Purifier needs to be changed from time to time, so check the warranty and after-sales services.

Top 13 Best Air Purifier for Smoke in 2022.

1. Medify Air MA-15 Air Purifier with H13 HEPA filter

This model comes with higher grade HEPA and with 3 in 1 filter. It comes with three fan speeds that can clean the area of 330 sq ft in about 30 minutes. It also comes with a child safety lock and four different timer settings.


  1. The three fan speeds help in cleaning the dust fast and cleans up to 99.99% of germs and bacteria ranging up to 0.1 microns and purifies up to 330 sq ft in 30 minutes.
  2. The four different timer settings allow you to run the Purifier for long hours and no need to turn it off again and again.
  3. Due to its lightweight it becomes easy to carry and comes with a child lock to protect it from getting damaged.
  4. The filter lifespan is for 2500 hours and after this, you have to replace it with a new one to make it work continuously. The Clean Air Delivery Rate of this purifier is 150.


Brand Name: Medify Air

Net weight: 5.86 pounds

Model Number: MA-15-S2

Batteries Required: No


  1. Clean up to 99.90% of dust particles and bacteria.
  2. Filter replacement Indicator.
  3. Three fan speeds.
  4. Child Safety lock.


  1. Requires higher electricity consumption.
  2. The filter needs to be changed every 2500 hours.

Walmart / Medifyair

This model is quite similar to the previous model but with extra features and benefits. It has a dual air intake and strong odor removal with two filters. It comes with a tempered glass panel to protect it from unnecessary scratches. It has a night mode and an 8-hour timer setting.


  1. The Air Purifier comes with Dual Air Intake which makes the Air Purification process faster and has two ‘3in1’ filters which catches the dust, hairs, large particles like pet dander and removes the allergens.
  2. The screen has tempered glass panels to avoid scratches and beveled edges to make it look curvy and also has child lock.
  3. It has a filter replacement indicator which will be shown to you at the time of replacing the filter.
  4. The three fan speed gives you a perfect clean and breathable environment and kills up to 99.90% of the germs and viruses.


Brand Name: Medify Air

Net weight: 7.75 pounds

Filter Type: HEPA filter

Batteries Required: No


  1. Tempered Glass, beveled edge.
  2. Lifetime warranty for USA people.
  3. Child Safety Lock.
  4. Three fan speeds.
  5. Clean’s up to 500 sq ft in 30 minutes.
  6. Filter replacement Indicator.
  7. ETL Certified.


  1. High Electricity consumption.


 3. NuWave OxyPure Large Area Smart Air Purifier.

Nuwave Air purifier has the new and latest features that help in improving the air quality of your home. Nuwave air purifier has smart touch controls and wifi capabilities i.e you can remotely control it through mobile. It automatically adjusts itself during sleep mode conditions by turning off the indicator lights. It has advanced filtration systems by having five filtration systems and is reusable.


  1. This oxypure air purifier has an advanced 5 filtration system which catches dust, pet dander, kills viruses and bacteria and provides you 99.99% of pure air without any interruption.
  2. On detecting the poor air quality the oxy pure runs automatically at its top speed unless it cleans the environment. Other air purifier intake is one sided, but OxyPure has 360 degree air intake to make the purifying process easier.
  3. Connect the Oxypure Purifier from your mobile by downloading ‘Nuwave Connect’ and operate all the functions of OxyPure from your phone.
  4. The OxyPure saves energy when running at low speed and during night mode by turning OFF the LED lights.


Brand Name: Nuwave

Net weight: 27.2 pounds

Dimension: 14 x 14 x 26 inches

Filter Type: Pre-filter

Model Number: 8001


  1. Smart touch controls.
  2. Wifi-enabled option.
  3. The life of the pre-filter(stainless steel) and the filter(bio guard) are about twenty years.
  4. Six Fan speeds.
  5. Kill’s bacteria within two hours of detection.
  6. Save’s energy during sleep mode.


  1. Bit Expensive.
  2. Little Heavy.


4. TOPPIN HEPA Air Purifiers.

TOPPIN Air Purifiers use UV light technology to kill germs and purify the air. This air purifier is small and compact and is perfect for the bedroom. The sound of the air purifier is <37dB when running at a slower speed. It cleans the air up to 100 sq ft. Remove the plastic cover from the filter before using it.


  1. The Toppin Air Purifier is small in size and comes with three fan speed which clears up to 100 sq ft space at a time. The HEPA Air filter catches dust, pollens, pet dander with size up to 0.3 microns.
  2. Being small makes it easy for you to carry from one place to another and perfect for keeping it in the bedroom, personal office.
  3. Run it at low speed to avoid loud noise during your work or sleep.


Filter Type: HEPA Air filter

Net weight: 3.01 pounds

Dimension: 6.3 x 6.3 x 9.3 inches

Brand Name: TOPPIN

Model Number: TPAP002


  1. Portable Air Purifier.
  2. Cheap and affordable.
  3. Lightweight.


  1. Too small in size.
  2. The filter needs to be changed after three months.


5. Hatha Space Smart True HEPA Air Purifier 2.0

This model is quite similar as compared to Nuwave OxyPure Air Purifier. It has particle sensors that monitor your Air quality, and the light on the touch screen panel adjusts color according to the air quality. It cleans 1500 sq ft space within an hour. It filters particles ranging up to 0.1 microns.


  1. The Hatha Space Air Purifier comes with a 5in1 filter system which can protect your lungs from damage and stop dusts, pollens and other bacteria from entering your house. It comes with modern and sleek design which makes it look attractive and stylish.
  2. It has a Clean Air Delivery rate of 160, on its top speed it can clean a 350 sq ft area twice in an hour. You can easily check the Air Quality Index with a help of light indicator and with real time measurements.
  3. The filters stop up to 99.97 % of the dust particles of size 0.3 microns and are reusable.


Brand Name: Hatha Space

Net weight: 28.2 pounds

Dimension: 9 x 16.5 x 27 inches

Model Number: HSP002

Batteries Required: No


  1. Five in one filtration systems.
  2. Touch screen Display.
  3. Check the Air Quality Index.
  4. It covers a larger area due to its height.
  5. Reusable pre-filter.
  6. Five-year warranty.


  1. No Wifi enabled option.


6. HOKEKI Air Purifier with AQI

Hokeki Air Purifiers have five in one air filter system like other Air Purifiers. During sleep mode, the noise at low speed is less than 29dB, and at maximum speed, the noise is below 52dB. Its cleaning performance CADR is 220 m^3/h. It is recommended to replace the Air Filters every six months. Use genuine Hokeki Air Filters to get the best performance.


  1. The Hokeki Purifiers come with a 5in1 filtration system which stops up to 90% of pollens, pet danders, dust and bacteria. The three fan speeds cleans and purifies the room easily and auto mode to save energy during night.
  2. The four different color led lights give you information about the current Air quality of the room and within the indicator it has the option to check filter lifespan through indicator, when blinking the filter must be changed immediately. 
  3. Three different timer settings are provided to use it for long hours without touching the remote repeatedly. You can avoid noise by running it at low speed or on AUTO mode.


Net weight: 8.15 pounds

Dimension: 7.5 x 7.5 x 17.16 inches

Model Number: VK-6067B

Warranty: 1-year

Brand Name: HOKEKI


  1. Less noisy.
  2. Carry Handle to move Easily.
  3. Simple touch Controls.
  4. Three Fan speeds + AUTO Mode
  5.  It has an Air Quality Sensor.


  1. Cannot use directly through mobile.

7. GermGuardian Pluggable Air Purifier and Sanitizer

This product is not only an Air Purifier but also has a sanitizer system. This product is best for a kitchen, bedroom, and bathroom. It works on UV-C light technology that kills viruses like influenza and bacteria. The UV light bulb needs to be replaced after 10-12 months.


  1. The Germ Guardian looks like a mini Air Purifier that kills bacteria and germs with the help of UV-C technology and provides you clean and fresh air for your home. It kills the odors which come from kitchens and the pets.
  2. The UV light works with TiO2 to reduce volatile organic compounds and other germs and viruses.
  3. The design of the purifier is compact and made of plastic. The UV bulb has to be replaced after every 10-12 months.


Net weight: 0.7 pounds

Dimension: 3.2 x 3 x 7.5 inches

Model Number: GG1000

Brand Name: Guardian Technologies


  1. It also acts as a sanitizer.
  2. One year warranty.


  1. Not as effective as HEPA Air Purifier.
  2. Too small cannot be used for a huge house.


8. Intelable HEPA Air Purifier

HEPA Air Purifiers catch dust effortlessly and cleans small particles up to 0.3 microns. The Ultra quiet feature produces no sound and can be operated on sound as low as 22dB and can be used near your workspace, study table, or during sleep. It is lightweight, portable, and will save a lot of space. It cleans up to 215 sq ft floor.


  1. The Intelable Air Purifier has a good filtration system which stops dusts and odor. Cleans particles size up to 0.3 microns and has three fan speeds to clean the room. Run it on lower speeds to save your electricity.
  2. For changing room fragrance you can add essential oils and few drops of water below the filter and let the aroma to spread across the room.
  3. The weight of the Air Purifier is light-weighted. So this makes it easy to carry from one place to another. The life span of the filter is limited to about 2000 hours and must be replaced after it.


Model Number: EP1080

Net weight: 3.83 pounds

Dimensions: 6.3 x 6.3 x 9.3 inches

Manufacturer: FV

Batteries Required: No


  1. Easy filtration system.
  2. Add essential oils to spread fragrance in the house.
  3. Three fan speeds.
  4. No noise.


  1. Not recommended for big houses/offices.

9. Elechomes EPI081 Air Purifier for Home

Elechomes Air Purifiers have four in one purification filtration system. It catches up to 99.97% of dust particles of size greater than 0.3 microns. It is simple to use and has an ultra-quiet feature that reduces the sounds to less than 23dB. Using it on low power mode can save much energy and your light bills. The replacement filter of this brand is much affordable and will preserve your future costs.


  1. The Elechomes Purifier comes with a 3in1 filtration system which catches the dust particles easily of 0.3 microns and makes the air 99.97% pure for breathing. It has a CADR rating 80m3/h and cleans an area of 215 sq ft in an hour.
  2. The Purifier has a compact and beautiful design which makes it look attractive. It is perfect for keeping it in a bedroom or a small office.
  3. In sleep mode the noise level is less than 30dB which allows you to sleep comfortably without getting disturbed and change the fan speed according to your convenience.


Net weight: 3.4 pounds

Dimension: 7.79 x 7.79 x 12.67 inches

Brand Name: Elechomes

Model Number: EPI081

Warranty: 18 months after the date of purchase.


  1. 100% Ozone Free.
  2. 4in1 purification system.
  3. No noise
  4. Four wind speeds.
  5. Suitable for personal use.


  1. No-touch screen Display. 

10. Gocheer Air Purifier for Large room

These Air Purifiers cater to the needs of the people who have huge homes and offices. It can clean 2500 sq ft in 30 minutes with a CADR rating of 1000. It has advanced touch screen panels with sleep mode, child lock, and timer setting. It has WiFi-enabled to control it directly from your smartphones.


  1. The Gocheer Air Purifier is great for people having large homes. It has advanced power which can clear the 2500sq ft room within 30 minutes and with a Clean Air Delivery Rate Of 1000. It clears dusts, pollens and bacterias faster than its competitors.
  2. The four fan speeds makes the cleaning and purification process faster and along with it 2 original Hepa filters are provided to you.
  3. The smart touch controls and settings makes it easier for you to control from smartphone through Wi-Fi.
  4. Two original HEPA filters are provided along with this product.


Warranty: 12 months from the date of purchase.

Net weight: 34.9 pounds

Dimension: 34.55 x 18 x 18 inches

Model Number: GH-Monster

Manufacturer: Gocheer


  1. Affordable for large homes and offices.
  2. Smart touch controls.
  3. Child safety lock.
  4. Noise will be less than 25dB.
  5. It comes with two original filters.


  1. Warranty is provided only for one year.

11. Alen FLEX Air Purifier

It comes with an H13 True HEPA filter that removes the 99.9% bacteria and the other airborne particles greater than 0.1 microns. It cleans air faster than other air purifiers by cleaning 700 sq ft every 30 minutes. It has low energy consumption, costing less than 50 cents a month in electricity. It is easily portable from one place to another. 


  1. The Alen Flex Air Purifier comes with a True Hepa filter which stops dust and bacteria from entering our house and cleans up to 99.99% of aerosolized viruses and air-borne particles. It has CADR rating of 225.
  2. The simple design and medium weight makes it portable from one place to another.
  3. The electricity cost after using this Air Purifier will be as little as 50 cents a month.


Net weight: 21.4 pounds

Dimension: 19 x 16 x 28 inches

Manufacturer: Alen Corporation

Model Number: BreatheSmart-FLEX-Pure


  1. It cleans Air Fast.
  2. It consumes low electricity.
  3. Easily portable.
  4. Add a timer, child lock, and increase the speed.


  1. No extra filter was equipped.


12. Coway Airmega 400 Smart Air Purifier

Coway Air Purifier is designed in such a way that it can clean 1560 sq ft in one hour. It reduces Volatile organic compounds and toxic gases such as ammonia and formaldehyde. The pre-filters are washable and reusable. At lower speed, the noise is almost negligible, and at maximum speed, the noise is less than 43dB. It has a timer of 1,2,4, and an 8-hour setting. The warranty for internal malfunction is one year and for the motor is five years. Filters are excluded.


  1. The Coway Air Purifier has dual air suction from two sides and filters out the air from top and cleans the air more efficiently and reduces odors and volatile organic compounds and prevents you from lungs related diseases.
  2. You can check the Air Quality with the help of an LED indicator ring which changes color as per the Air quality.
  3. The filter replacement indicator lights blink when the filter needs to be changed.


Manufacturer: COWAY

Net weight: 24.7 Pounds

Dimension: 14.8 x 22.91 x 14.8 inches

Model Number: AP-2015F

Warranty Description: 5 year warranty.


  1. Real-Time Air Quality Checking.
  2. Touch screen panels.
  3. Dual Air Suction.
  4. Clear Design.


Limited warranty on some parts.

No WiFI enabled setting.

13. Colzer Air Purifier

Colzer Air Purifiers are perfect for large offices and homes. It has a three-stage filtration, and in AUTO mode, the Air Purifier changes its speed automatically according to the Air Quality. The lifespan of HEPA filters is less than six months. The sleep mode helps you in sleeping comfortably by reducing fan speed and noise level.


  1. Colzer Air Purifier has three in one filter system to stop the dusts, germs and viruses and protects us from air-borne diseases like influenza.
  2. This Air Purifier is purely designed for large homes as it can clean up to 800 sq ft in an hour with a CADR of 194 CFM.
  3. The four different timer settings allow you to run the Air Purifier for long hours without interruption of sleep.


Net weight: 14.8 Pounds

Dimension: 16.5 x 10 x 23.6 inches

Manufacturer: Colzer

Model Number: Colzer BKJ-33


  1. ETL and CARB certified.
  2. It has four timer options.
  3. At low speed, the noise is less than 28dB.
  4.  Budget-Friendly Price.


  1. No touch screen panel.
  2. No Wifi Option.
  3. No warranty provided.



From the detailed review of the Top13 Air Purifiers for smoke in the US, you can select the best suited and budget Air purifiers among them. As per our recommendation, the best two Air Purifiers will be Medify MA-25 Air Purifier and NuWave OxyPure Large Area Smart Air Purifier. These Air Purifiers are highly rated, and most sell products on Amazon. But if you have no budget issue and don’t want to compromise in features, you can go for Nuwave Oxypure Air Purifiers.

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