8 Best Small Room Air Purifiers in 2022- Buying Guide & Reviews

best small room air purifier


Air purifier helps to keep our home fresh and ensures to get rid of other polluted air like smoke and dust. So you can adjust air purifier in your home or office to get fresh and healthy air. Air purifier works best to reduce the chances of allergies, asthma, toxic fumes of smoke, and any other air pollution.

Most of the people think that they cannot afford an air purifier because of its giant size. But the fact is latest fan and air purifier small room are so tiny that you can keep it in the corner of the room without any hesitation.

Our expert team has researched for the best small room air purifier 2019 that keeps your room pollution free. So stay with us for full view

8 Best Air Purifier for Small Rooms:

GermGuardian AC4825 22” 3-in-1 Full Room Air Purifier

 GermGuardian is tested by CADR for giving the ultimate benefit to the user for tobacco smoke, pollen and dust etc. It has also three speed setting and size of the purifier is 22 inch. Works best upto 167 square feet room.

Try GermGuardian because it has the ability to filter and circulate room air over 4x per hour in a small room. And it has earned Energy Star by meeting the guideline provided by the US EPA.

You must know the higher the CADR and the faster it filters the air. So you can trust this and choose this quiet air purifier for bedroom. CADR rating for this air purifier is dust (118) Pollen (125) and smoke (108).

As we know HEPA filters can capture 99.97 percent dust and allergens, pet dander, mold spores, and also plant pollens. On the other hand charcoal filter reduces odors from pets, smoke and cooking. The UV-C light works best with Titanium Dioxide to reduce airborne bacteria, germs, mold and also viruses with this minimal air purifier.


  • Dimension of the purifier is 9 x 5.5 x 21.5 inches
  • UV C light helps kill airborne germs, pollens and viruses
  • REDUCES ODORS Activated charcoal filter
  • lowest setting can be used as gentle white noise at night for a quiet, restful sleep


  • Some user complained that they experience electric burning smell.

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Mooka Air Purifier with True HEPA Filter

 Air can be polluted due to several reasons that create unhealthy air and wildfire smoke is one of them that get into peoples respiration system. The most important part of the wildfire smoke is harmful for elderly, pregnant women, children, and asthma and lung diseases.

Mooka is the best air purifier asthma and allergy friendly and you can use it without any hesitation. It is 100% Ozone free that is certified by Carb and used in California. Benefits of using Mooka is it is best mini air purifier  preliminary and small true hepa air purifier that purifies dust and improve air quality.

Another best part of this purifier it can filter carbon from different odor such as cooking smell, pet bad smell and also cigarette smoke. Hepa filter also help you to get rid from dust, allergy, mold spores, pollen and other air particles. Also works as nightstand in the child’s bedroom or use as a side table.

The air purifier is easy to operate because it has one button and two fan speed that you just have to set only. This air purifier is silent and quite in operation that reduces noise less than 35dB.

[Safety tips]
  • Do not drop it from high place.
  • Unplug the power cable after use of each time.
  • If it creates unusual noise then contact to customer support team.


  • 100% Ozone free that is certified by Carb
  • Get rid from dust, allergy, mold spores, pollen and other air particles
  • It has one button and two fan speed
  • Quite in operation that reduces noise less than 35dB

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iTvanila Air Purifier, Air Purifier for Home

iTvanila Air Purifier is certified by California Air Resource Board that passed thousands of laboratory tests. It has three stage of air filtration system that ensures pure air good for filtering pet hair, pollen, dander, smoke, cooking smells, dust and so on.

Best works in the room up to 30-45 m2 that means it can be used in huge space like living room, bedroom, bathroom and office. The another ability of the purifier that it can adopt 30 percent higher activated carbons from air than any other brands available in the market.

The Ozone causes harm to the children’s health and the iTvanila is 100% Ozone free air purifier. Advance technology used in this purifier that refreshes your air in every 10 minute by 360 degree. Make ideal undisturbed sleeping environment just turn the light off.

Another important part of this purifier is it’s totally noise free that creates soothing environment. Dimension of the purifier is 7.9 x 7.9 x 12.8 inches and weight 5.28 pounds


  • Three stage of air filteration.
  • Reduce bad smell and smoke very faster.
  • It is noise free that creates relaxing environment.
  • 100% Ozone free air purifier.


  • Some user complained that it started noise after few days of use.

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Holmes Small Room 3-Speed HEPA Air Purifier

The Holmes is the best small room air purifier provides improve quality and freshness in the home that works 109 square feet or 10 by 11 foot room. The purifier flow air quietly upright or lies flat and got three power settings.

It can filter 99% typical airborne particles because it uses HEPA filter and carbon filter removes odors from the air. Here the both filters are covered with a pop-off cover and also has slider control setting switches. It brings ultimate comfort in everyday living because it can transform the home environment great comfort.

Unique design and performance of the purifier is so great that any family can depend and trust on this. It is best for removing dust, smoke, mold spores, pet dander and also filtering particles also.

Holmes is the best air purifier for smoke and pets that has dual positioning process that can be set vertically and horizontally to control and set the air where you want including table or desktop. The optional ionizer also improves the air naturally and provides fresh air.


  • It uses HEPA filter and carbon filter removes odors from the air.
  • Slider control setting switches.
  • Flow air quietly upright or lies flat and got three power settings
  • Good for small spaces and best for allergies.


  • Some user complained about bad odor of plastic after turning on.

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LEVOIT Air Purifier for Home

LEVOIT is one of the best quality assurance air purifier that designed in California. You don’t need to think twice about the stability of the purifier because to make its life longer the manufacturer used upgraded motor in it.

Most of the air purifier makes heavy noise that users get irritated but LEVOIT is totally noise free that makes you sound sleep best single room air purifiers. It has 2 lighting options to make warm ambience and you can turn it off at the bedding time.

Capable of filtering pet dander and relieves allergies if it comes with your furry friends. On the other hand it prevents any unpleasant odors like smoke and carbons and the 3 stages of filtration reduce dust mites, large particles and pollen also.

LEVOIT includes UV-C Light and Anion reduces 100% Ozone that are harmful for the children and Asthma patient. It has rapid purify system that circulates 4 times per hour. It is so easy to use in small places like bedroom, living room and office. Dimension of the purifier is 20 x 18.7 x 15.9 inches and weight is 28.7 pounds.


  • It has lowest noise level as quiet as 25dB.
  • The air purifiers have 3 in 1 air filtration.
  • 100% Ozone free that could be harmful for children.


  • Some user complained that the purifier start noise after few month of use.

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GermGuardian AC4100 3-in-1 Desktop Air Purifier

The best part of the GermGuardian 3in1 Desktop air purifier is that kills germs and viruses, filter odors as well as optional UV C light that delivers crisp for getting fresh breath and kills airborne viruses like influenza, staph, rhinovirus etc.

Also reduce odors from pets, smoke There are three speed settings that are easy to use. Best small room air purifier that works up to 78 square feet. The bulb of the purifier is designed in unique style.

Don’t get confused while selecting this product because it is AHAM verified and top rated because of its ability to clean smoke, dust, pet dander, mold spores and pollen from the room.

CADR rating for dust (56) Pollen (76) and smoke (50) . You need to plug with the power cord that is 120V AC. This 11 inch air purifiers for rooms Work perfectly for any small room and office.


  • Dimension of the purifier 7.5 x 6.5 x 11 inches
  • 3in1 Desktop air purifier
  • Ability to clean smoke, dust, pet dander, mold spores and pollen
  • AHAM verified and top rated


  • Some user complained about getting plastic smell.

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Hamilton Beach (04384 Air Purifier

Hamilton Beach is the best air purifier for pets and provides complete air protection for the pet owners. With this triple filter air purifier you can breathe easier than before. It has three filtrations system with permanent pre-filter that works for pet hair, dander and other large particles.

Two replaceable carbon zeolite filters to reduce pet odors. HEPA works 99% for dust mites, mold and mildew, smoke smells and pollens and also best air purifier under 100. Don’t worry about your budget because you can get it easily within budget and don’t need to replace it.

Do you know what make it different from others; well it is built with ultra-quiet motor and fan that you never hear the sound after turning it on. And you can control the three speed setting as you want horizontally or vertically and set speed fast, medium or slow. The purifier works best within 140 square feet room.

[Important Note: Do not use it in Kitchen, Garage, area of grease, oil or chemical areas.]


  • Dimension of the purifier is 8 x 8.1 x 16.4 inches
  • Two replaceable carbon filters
  • Proven zeolite technology removes pet odors
  • Works best within 140 square foot rooms
  • Vacuum-clean permanent HEPA filter.


  • Some user complained they couldn’t find any differences after install.

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GermGuardian GG1000 Pluggable UVC Air Sanitizer

Most of the people are aware of polluted air and they are searching for solution. So GermGuardian air sanitizer is the best solution for them. It is constructed with plastic and works very effectively to purify your small room air as well as removes germs and odors.

Lot of people are suffering from many disease for the polluted air and every single person need fresh and clean air, so here GermGuardian works best because it got pluggable UV-C sanitizer and Deodorizer. UV-C light decreases the power and growth of harmful germs that is dangerous for our health on the other hand Titanium Dioxide kills those bacteria.

We cannot see the bacteria in empty eyes and without any notice it starts to harm our body.  Sometimes our room smells bad because of accumulate garbage of cooking waste, smoke, mildew and most important if you have a pet the place where the pet stays smells bad.

I have a pet also and I know how bad it smells. So all you need to just put the plug on the socket and it will start working to remove the bacteria and odors from your room. The ultraviolet light will filter the air and provide fresh and pure air like natural.

You must use and operate this sanitizer on 120 V AC and replace the UV-C bulb in every six to eight months that depends on how much you use it.


  • Affordable price.
  • Purify air and remove bacteria.
  • Long lasting UV-C light.
  • Smaller size and easy to carry while travelling.
  • Removes odor caused by smoking, cooking and pets.


  • Some user complained the fan makes slight noise but disappear after door closed.

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Air purifier can be categorized according to their functionality and usage. Different air purifier has different function that works great such as air purifier for pet, air purifier for allergies, air purifier for smoke etc. And some modern air purifier got multi task of these functions.

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