Quietest Air Purifiers of 2020 – Complete Review


HVAC Training 101 is reader-supported. When you buy through links on our site, we may earn an affiliate commission.

Air purifiers clean the air around you and make it safer and more suitable for your home.

However, one problem with air purifiers is the amount of noise they make. For this reason, what you really need to go for is the quietest air purifier available on the market.

Whether you want if for your whole household or just your room, this article will give you the complete review of the quietest air purifiers of 2019.

Comparison of the Quietest Air Purifiers 

  • Brushless Motor
  • Best Quiet Air Purifier Overall
  • It Traps the Allergens and Pollutants as Small as 0.3 Microns in Size
View Latest Price →Read Customer Reviews
  • Runner-Up
  • It has a HEPA filter System With 4 Fan Speeds
  • 3-Stage Air Purification Ensures Maximum Purification
View Latest Price →Read Customer Reviews
  • Best for the Money
  • Fights Off Odors and Pollutants
  • Suitable for Rooms up to 140 Square Feet
View Latest Price →Read Customer Reviews
  • Best for Bedrooms
  • 3 Settings for Speed Lets it Keep Pace With Your Lifestyle
  • 3 Stage Filtration System With the Advanced HEPA Filtration System has 99.97% Efficiency
View Latest Price →Read Customer Reviews
  • Combats Hay Fever
  • 5 Air Cleanings Per Hour
  • Best for Pets and Pet Odor
View Latest Price →Read Customer Reviews
  • Best Tabletop Model
  • Compact, Fit for Small Spaces
  • Filters Air Pollutants and Allergens
View Latest Price →Read Customer Reviews
  • Best Under $100
  • Has an Automatic Timer Setting of 2, 4, and 8-Hour Intervals
  • UV-C Light Mode Rids the Air of Germs and Other Harmful Substances
View Latest Price →Read Customer Reviews

How Quiet is Quiet When it Comes to These Models?

All machines having a fan or a motor are bound to make a sound, but it does not have to be loud. Air purifiers tend to let out whizzing or whirring sounds that often irritate the user. If you want an air purifier for your office or your bedroom, the most essential factor after its functionality is its sound.

There are several quiet air purifiers in the market. In fact, some are so quiet that you will not even notice their presence. These quiet purifiers not only offer comfort, but they also reduce noise pollution. Some of the quietest air purifiers have sound ranging from 35 dB to 70 dB.

Some ion flow air purifiers in the market are almost silent in their function. These have the sound range of only 21 dB and manage to function 24/7. You have to choose an air purifier that manages to offer optimum functionality and also manages to offer the least amount of noise pollution.

Characteristics of our Top Picks

The three main things that you must observe while purchasing an air purifier are its cost, functionality, and maintenance.


Your air purifier must not be a burden on your pocketbook. It should give you all that you require without spending thousands of dollars on it.


The air purifier must offer optimum performance. Its air thrust power and power settings must suit your needs.


If you're someone who travels frequently and does not want to get exposed to allergens, you can opt for a portable air purifier too.


A good air purifier is the one that is easy on the pocketbook. Hence, it should not have a high maintenance cost. Plus, the air filters should be readily available in the market and easy to install and replace.

Noise Level

Of course, the amount of noise your purifier makes is an optimal consideration. Consider where the unit will be used in order to find one that is sufficiently quiet.

If the air purifier satisfies you in all departments, then you should not waste a single second and buy yourself the air purifier of your dreams.

Quick Take: Quietest Air Purifiers

These are our recommendations for the quietest air purifiers:

  1. RabbitAir BioGS 2.0
  2. Winix 5300
  3. Hamilton Beach Air Purifier

Review of the Quietest Air Purifiers

With a quiet air purifier, you can be sure the unit doesn’t disturb your sleep or annoy you while it works to clean the air. If you’re not sure of which unit to buy, have a look at these top models.

Best Overall:
Rabbit Air BioGS 2.0

Rabbit Air BioGS 2.0 Ultra Quiet HEPA Air Purifier (SPA-550A White)


  • Quiet as a Whisper
  • The Pre-Filters are Reusable.
  • Compatible Size and Easy to Clean
  • Low Maintenance Cost and High Filter Function Efficiency, up to 99.9%.


  • Not Made for Larger Spaces.
  • The Panel Stays Lit Up When the Device is on the Auto Mode and is Bright Enough to Light a Bedroom

Our Review

This simple, yet stylish air purifier is one of the best out there. It is simple and offers optimum performance. The plain white exterior will complement your house or office surroundings. The greatest thing is that it combats unnecessary pollution along with being extra quiet.

The Rabbit Air BioGS has the Brushless Direct Current Motor installed. This motor with its inverter control is able to perform at five different speeds. Despite the varying speeds, its sound is even less than that of a whisper. Apart from the BioGS HEPA filtration, the charcoal-based activated carbon filter prevents the growth of bacteria and virus on the filter.

Plus, a brushless motor means it will have low maintenance costs, it will not overheat, and will be as silent as a whisper, enabling the Rabbit Air to provide greater efficiency and higher durability.

The efficient controls light up when you need to change the settings. Otherwise, they remain dim to save energy and not to disturb you.

Bottom Line

This air purifier is simple, yet chic and delivers high functionality. Its installation and maintenance are easy, and it is made for small to moderately-sized rooms. The BioGS Hepa Filter system does its job beautifully, without making much sound.

 Winix 5300

Winix 5300-2 Air Purifier with True HEPA, PlasmaWave and Odor Reducing Carbon Filter (2)


  • HEPA Filters are 99.97% Efficient
  • Covers a Large Area up to 360 Sq. Ft.
  • It is Quiet and Doesn’t Disturb Your Sleep
  • The PlasmaWave Technology Cuts Down Odor and Drives Off Harmful Chemical Vapors


  • Mismanaged Time of the Odor Sensor
  • Makes Sound on a High Setting; Otherwise, it is Quiet as a Whisper

Our Review

This sturdy, grey beast is another choice worth considering when looking for a quiet air purifier. The HEPA filters will sieve out 99.97% pollutants which include dust, mites, allergens like pollen, smoke particulates, pet dander, and much more. So, with this machine working, you can say goodbye to allergy and asthma flare-ups.

This device has a three-stage cleaning process with five settings for speed. These include sleep, low, medium, high, and turbo.

It also features the patented PlasmaWave technology which fights off odors and chemical vapors. The thrust is 236 CFM and its sound is up to 27.8 dB which is pretty low, so you can have a restful sleep. Moreover, the Winix has the auto mode for the day and the quieter sleep mode for night.

The auto mode adjusts the filter and fan speed to suit your need at the moment. Meanwhile, the sleep mode senses the lighting inside the room to gauge its fan speed. If the room goes dark, it shifts automatically to the quieter setting so that you can sleep in comfort.

In addition, it has an indicator to let you know when the filter needs to be replaced. This air purifier is simple and easy to use. You also don’t need a remote to control its speeds.

Bottom Line

This Winix 5300 air purifier gets the job well done. Not only does it eradicate pollutants from the surroundings, but it also wipes out any odors or chemical vapors. Its smart sensor technology, along with its many speed settings, let you have a comfortable, flare-free time.

Best for the Money:
Hamilton Beach Air Purifier

Hamilton Beach TrueAir Air Purifier for Home or Office with Permanent HEPA Filter for Allergies and Pets, Odor Eliminator, Ultra Quiet, 3 Filtration Stages, White (04384)


  • Easy to Install and Clean
  • Silent and Doesn’t Disturb Sleep
  • Zeolite Filters Ease the Life of Pet Owners
  • Environment and Budget-Friendly as New Filters Aren’t Needed Every Time it Gets Dirty


  • Not Suited for Large Spaces

Our Review

Be it air purifiers or humidifiers, these can cost a fortune, especially those with high-end maintenance costs. Some people aren’t in search of fancy settings or looks. Instead, they just look for the most they can get inside their budget. The Hamilton Beach Purifier is the answer to their cries.

The Hamilton Beach Air Purifier is an air filter that is quiet, filters pollutants and odor, and has a simple design. It also offers optimum functionality while being budget-friendly.

The HEPA filtration system is 99 percent efficient. Meanwhile, the three-stage filtration system makes sure your comfort isn’t disturbed. Moreover, you don’t need to replace the filter every time it gets clogged up. You can just brush it off or vacuum it and it will be as good as new.

The Hamilton Beach Purifier has three settings of speed. Its sound is close to a whisper. The unit is also an ideal option for people who own pets. This comes with two zeolite filters made specifically for pet dander. You will not even notice that there are pets inside the household since it gets the finest of hair and dander.

Bottom Line

If you are a person facing sinus irritations from time to time, this air purifier is best suited for your needs. Now, your pets and family members can coexist in peace, with the Hamilton Beach Air purifier in the house. So you can say goodbye to allergy and asthma flare-ups. Plus, the ultra-quiet system fights off pollutants and odor seamlessly.

Best for Bedrooms:

LEVOIT H13 True HEPA Filter Air Purifiers for Allergies and Pets, Smokers, Smoke, Dust, Mold, and Pollen, Cleaner for Bedroom, Large Room with Optional Night Light, LV-H132, White


  • Compatible and Portable
  • 3-Stage Filtration Ensures Spot-On Cleaning
  • The Variable Speed Settings Let You Be in Control
  • Ozone Free and Fights Off Allergens and Pollutants


  • Not Suitable for Larger Spaces
  • Does Nothing to Fight Off Odors
  • The Nightlight is Blue Which is Known to Prevent Sleep

Our Review

This ozone-free air purifier is perfectly suited for your bedrooms. The compatible size and ultra-quiet system let you have the awaited sleep after a long day of work.

The LEVOIT LV-H132 has a three-stage filtration system ensuring a good night’s sleep. The three stages include the pre-filter, HEPA filter, and activated carbon filter. This ensemble is able to get rid of 99.97% pollutants which include dust, smoke, allergies molds, pollen, and pet dander. In fact, the filtration system is able to remove particulates as small as 0.3 microns.

The LEVOIT air purifier comes with three speed settings; low, medium, and high. Further controls include two bright night lights perfect for a bedroom setting. This is also suitable for children’s bedrooms where the night light prevents them from running into sharp corners.

The compatible nature and the stylish, yet simple design make it perfect for small spaces. It also comes with replacement filters that are easily available in the market. Overall, it is cost-effective and easy to maintain, particularly because of its filters.

Bottom Line

The LEVOIT air purifier is a compatible and portable air filter with a three-stage filtration system. It traps pollutants and allergens and comes with speed settings and a night light to aid you in the dark. Just replace the filter after every six months and you will have safe air to breathe in.

Best for Pets and Pet Odor:
Blueair Classic 203 Air Purification

Blueair Classic 203 Slim HEPA Silent Air Purification System, Captures Allergens, Odors, Smoke, Mold, Dust, Germs, Pets, Smokers, Small Rooms 237 Sq. Ft, White, Manual-240


  • It is Easy to Replace the Filters
  • Perfect for Small-Sized Rooms
  • Doesn’t Make a Sound While Functioning
  • Simple Controls Make the Unit User-Friendly


  • Beeps at Odd Times
  • Emits a Chemical-Like Odor

Our Review

The classic Blueair 203 air purification unit is one to look for if you have pets in your house. Those furry fellows aren’t welcome by everyone, especially if someone has asthma or any other allergy. So, to make it safe for your guests and family members, bring in the slim Blueair Classic. This will not only help with pet dander, but it will also help in combating hay fever.

It has the advanced HEPA silent technology installed, which offers particulate filtration with a Clean Air Delivery Rate certification of 155 cubic feet per minute. This means it cleans your room’s air five times in the span of one hour. Plus, it is capable of covering a space ranging from 200 sq. ft. to 300 sq. ft.

This filter also has the ability to reduce ozone. With its quiet function and three speed settings, it is the best for your or your kids’ rooms. The Blueair Classic has a smoke-stop filter with an activated carbon filter for the prompt removal of odors, that being pet or smoke smells. It proves to be more efficient compared to regular AC filters. Just replace the filters after every six months and they will be good as new. The filters are easily available and do not prove to be heavy on the pocket.

Bottom Line

The Blueair Classic Air Purifier is a simple unit with simple controls. It fights off pollutants and reduces the instances of people suffering from hay fever. Plus, it is best for small to medium-sized rooms and has advanced HEPA filtration technology, along with the smoke-stop filter.

hOmeLabs 4-in-1 Compact Air Purifier - Quietly Ionizes and Purifies Air to Reduce Odors and Particles from the Air


  • It is Portable
  • Easy to Install and Maintain.
  • Gets Rid of 99.9% of Indoor Pollutants
  • Pocket-Friendly Despite the Powerful Features it Has


  • The Blue Light That it Emits Can Chase Away Sleep
  • Not Environmentally-Friendly as New Filters are Needed When the Old Ones Fill Up
  • List Element

Our Review

As the name suggests, this air purifier is easy to handle and can be made effective by simply placing it onto the tabletop. Its compact nature makes it portable, so it can be put to use while traveling too.

This air filter manages to combat 99.9% of pollutants and allergens, making it possible for you to breathe in fresh and safe air. It removes dust, pet dander, mold, and even particulates that are invisible to the naked eye.

What makes it interesting is its four-stage purifying technology. Air has to go through four critical layers of filters. These include the pre-filter that traps the larger particles, and the HEPA, carbon, and ion-boosting filters that trap the rest.

Not only does this filter out pollutants, but it also frees the air of bad odors. The 360-degree air inlet lets in air and the ion boosters release negative ions that purify every inch of air. This air filter does not create any noise, like many others. Plus, it covers an area of 50 sq. ft.

It is simple to use. Just plug it in an outlet and you have fresh air to breathe in. The indicator light on it lets you know when the filter needs replacing. Moreover, you can customize the fan settings. So, when you are off to bed, simply choose the sleep-friendly low power setting, so that your sleep isn’t disturbed at all.

Bottom Line

Overall, this unit is simple, small, and manages to get the job done. It is best for people who are always on the move and have allergies. Plus, it lets you sleep in comfort due to its quiet and subtle fan sound.

Pure Enrichment PureZone 3-in-1 Air Purifier - True HEPA Filter & UV-C Sanitizer Cleans Air, Helps Alleviate Allergies, Removes Pet Hair, Smoke & More - for Home, Office & Bedroom


  • Automatic Timer Makes Efficient Use of Energy
  • Quiet as a Whisper, Will Not Disturb You in Your Sleep
  • Quick Installation and Immediate Usage Make it User-Friendly


  • It Does Not Fight Off Odors
  • Not Suitable for Large Spaces

Our Review

Ready to sanitize your air? If so, the Pure Enrichment air purifier is here to do the job. It comes with a 3-in-1 filtration system including a pre-filter, activated carbon filter, and the advanced HEPA filter. The three-stage filtration makes sure that the air is properly filtered and no pollutants make it through.

The HEPA filter makes sure any particulate the size of 0.3 or more do not get through the filter. Meanwhile, the UV-C light makes sure it eliminates the germs and bacteria in the air it filters.

The system operates at a sound level of 30 dB, making sure not to disturb your hard-earned sleep. It is very easy to operate, making it fit for immediate air filtration. Moreover, the automatic filter lessens your troubles and shuts off after intervals of two, four, or eight hours, making efficient use of energy.

Bottom Line

The Pure Enrichment HEPA purifier is best for small space purification like your bedrooms and offices. This under $100 air purifier gets the job done with its three stages of filtration and automated energy efficiency. It small and simple, ensuring you have clean air to breathe in.


When it comes to buying air purifiers for home, particularly if you have kids around, buying a quiet one is essential. These air purifiers mostly work on HEPA filtrations systems with added features here and there. The unit most ideal for you is really a matter of preference, be it the room size or its air cleaning efficiency. Overall, by getting one of the quiet air purifiers mentioned above, you’ll get the best value for your money.