Best Air Purifiers of 2021

Best Air Purifiers Comparison Table

Name Features Where to Buy
Germ Guardian True HEPA Filter Air Purifier
Weight:8.55 pounds|Power Source:Corded Electric| Get it on Amazon
Crane Tower Air Purifier with True HEPA Filter
Weight:7.3 pounds|Power Source:Cordless|Floor Area:250 Square Feet| Get it on Amazon
Medify Air MA-112 Air Purifier
Weight:40 pounds|Power Source:Corded Electric| Get it on Amazon
Filtrete Air Purifier
Weight:11.7 lbs|Power Source:Battery Powered| Get it on Amazon
Honeywell Allergen Remover
Weight:18.2 pounds|Power Source:Battery Powered| Get it on Amazon
Bissell Air320 Smart Air Purifier
Weight:18.25 pounds|Material:Plastic|Power Source:Corded Electric| Get it on Amazon
Coway AirMega Air Purifier
Weight:15.42 pounds|Power Source:Battery Powered|Fan Speed:3|  Get it on Amazon
Oransi Mod Air Purifier
Weight:23 pounds|Control Method:Touch|Power Source:Battery Powered| Get it on Amazon
AirFree P1000 Filterless Air Purifier
Weight:3.1 pounds|Power Source:Corded Electric| Get it on Amazon
AirMega 400S Smart Air Purifier
Weight:24.7 pounds|Power Source:Corded Electric|Fan Speed:3| Get it on Amazon


Do you know that the quality of air indoors is most times worse than outdoors?

You may think that your home has clean air because of how often and regular you clean, sweep, dust and vacuum it.

But, this is not often the case because — allergens, dust and smoke can easily move about in the air, making it a bit unsafe to breathe — which may lead to allergy or other forms of sickness.

This explains why air purifiers continue to be wanted by virtually all home owners, and you shouldn’t be left out.

Air Purifiers work by removing invisible particles from the air, keeping harmful particles like dust, dirt, smoke and mold away and from coming near your breathe and creating a more cleaner and fresher atmosphere for you.

They are also capable of preventing odors and smoke from circulating around the house.

Whether you’re looking for an air purifier to improve the air quality in your room, or you want it to complement the air conditioner in your house, I’ll show you exactly what you’re looking for.

I’ll show you air purifiers with sleek design that are easy to control and can be used in any space you want.

I’ll show you quality and powerful air purifiers that can be tucked in any little space around you — and that will blend easily with your home decor.

If you want to improve the air quality in your living space and breathe more easier, you’re at the right place.

Best Air Purifiers Buying Guide

With a variety of models available on the market, you’d be confused as to the right one that will suit your needs.

To get the best one for your needs, there are some critical factors that you may consider when on the lookout for the best air purifier for your home.

1. Size

If you have a large room, then you will need a high-capacity air purifier to clear your room adequately of any unhealthy particles.

The air purifier is measured by the clean air delivery rate (CADR). The CADR indicates the filtered particles and how fast they are removed from the air.

To have an effective air purifier that can meet your needs, choose the one with the most CADR ratings that is more than the size of your room.

2. Efficiency

Over the course of an hour, an air purifier clears the air in the room at different times.

The efficiency of an air purifier is called air change per hour (ACH) and the ACH cones in different rates.

An ACH of 2 means the air will be clean every 30 minutes and vice versa.

Depending on how often you want your room to be clean, choose the air purifier with the ACH rate that will meet your cleaning needs.

3. Filter Type

There are three types of filters namely: HEPA filter, charcoal, and washable filter. Of the three, the HEPA filter is the most effective in removing allergens like dust and pollen.

But the charcoal filter is more useful in removing harmful irritants like smoke, whole the washable filter is one that is more cost-effective and convenient since they don’t need to be replaced like the other filters.

4. Noise Level

Aside the performance and efficiency of an air purifier, the noise level is another factor to consider — you need to know how well you can stay with and use it.

By virtue of being always running, air purifiers can at times be noisy.

If you’re the type that want silence, then look for the one that has a low noise decibel which can’t be too much a hassle for you to use due to noise.


Germ Guardian True HEPA Filter Air Purifier

Free your space of any uncomfortable and unhealthy particles moving about in and around your space suing the 4-in-1 Germ Guardian air purifier with a True HEPA air filter that is capable of reducing up to 99.95% of harmful airborne particles and allergens.

The UV-C light is powerful enough to destroy harmful viruses in the air , and works well with Titanium Dioxide to reduce dangerous organic compounds.

It’s charcoal filter is capable of removing common odors that may arise from smoke, pets, or cooking.

It traps allergens, pets hair and other particles, while also making your HEPA filter last longer.

This is one budget friendly air purifier that you can’t afford to overlook. You need not break the bank to have this, as you won’t be sacrificing quality either with this in your home.

Pros Cons
Functional and flexible ultra-violet light Faulty filter
Low noise
Amazing filter and fan

Crane Tower Air Purifier with True HEPA Filter

If you’re someone who’s allergic to pet dander floating in the air,then the Crane Tower is the best air purifier to capture pet dander and other particles from the air.

It has 5-level filtration system with a True HEPA filter that removes bacteria, dust, pollen, smoke and other particles from the air, to efficiently clean your space by getting rid of harmful particles and giving you clean and healthy air.

This air purifier is suitable for use in both small and medium rooms as it has ultra-violet features that can conveniently remove and kill harmful organisms from the air.

You can use the 3-speed settings together with the 3-timer settings to choose how you want to fight harmful particles, and how you want top run the device to give you maximum service.

Pros Cons
Great for allergy A bit loud
Easy to remove and clean filter
Excellent in fighting odor

Medify Air MA-112 Air Purifier

If you have a large space and you are at a loss as to how to go about purifying the air around you, the Medify Air is the perfect answer to your worries.

This unit is designed for large spaces and can be run either on a high or low settings.

It’s capable of effectively removing harmful toxins, particles, viruses, pet dander, allergens and more.

With a CADR rating of 950, it virtually eliminates anything harmful near you and allow you to breathe in healthy air.

You can use the touch screen panel to navigate your way around its controls, with the 4 speed fans, you can choose the right level of air purifying you want, be it high, medium or low.

With the sleep mode feature, you can set the unit to work without worrying about it disturbing your sleep.

You can use the child lock safety feature to make the unit more safer so as to prevents children from playing with the control which can results in accident.

Pros Cons
Flexible speeds
Highly efficient
Child lock

Filtrete Air Purifier

Make a habit of having the most cleaner air around your space with using the Filtrete air purifier device to clear your air of unwanted toxins like bacteria, pollen, dust, viruses, pet dander, smoke, and others.

Even in the absence opf a standard room air conditioner, the Filtrete air purifier unit can meet your air filtration needs, from small to large spaces — to pet dander and odor reduction — your answer is in the Filtrete device.

Its True HEPA filter is capable of capturing virtually all airborne particles around you, from dust, lint, mold, pollen, pet dander, pollen, smoke and other exhaust particles.

The built-in electronic filter indicator on the control panel is designed to notify you when a new filter is needed, while the soft touch control lets you easily change the fan speeds, set running time, and reset other controls.

Pros Cons
Amazing timer No on/off button
Light indicator
Instant cleaning
Easy to change filter

Honeywell Allergen Remover

This Honeywell Allergen Remover is the number one recommendation for you if you have allergy of whatever form and if you find it difficult to breathe in clean and healthy airs due to allergens.

This air purifier helps capture a large percentage of dirt, dust, pollen, mold, allergens, pet dander, and smoke.

It also has the ability to remove odor and other unpleasant smell from the room together with certain germs.

It’s designed to be able to filter and circulates air in as much as 5 times per hour.

You can easily and conveniently breathe in air, knowing that the air in your room is constantly fresher and cleaner, and contains fewer allergens.

For improving air quality, freshness and removing odor from your home, go with the Honeywell Allergen Remover for a visible and reliable results.

Pros Cons
Auto-off timer A bit loud
Filter indicator
Flexible cleaning levels control
Quick cleaning


Bissell Air320 Smart Air Purifier

Set your hands on the versatile Bissell Smart Air Purifier that is effective in capturing over 99% of airborne particles which are as small as 0.3 microns.

Its powerful circulating system automatically increases fan’s speed as air quality decreases which ensure that no microscopic particles can dominate the air in your space.

Common odors and allergens are no match for this air purifier, its activated carbon filter captures gases and other harmful and toxic compounds, as well as odor from pets, smoke, cooking, and other household odors.

The quiet speed fan option and automated night mode makes it easier for you and the kids to have a peaceful night rest. This make it the perfect and ideal bedroom companion.

Pros Cons
Cord wrap A bit noisy
Intuitive controls
Easy to change filters

Coway AirMega Air Purifier

Use the Coway AirMega air purifier to build a clean air and make lit your obsession everyday in your living room, sitting room and even your bedroom.

It’s designed to accommodate room sizes of up to 214 square feet, its 3-stage filtration features a pre-filter, deodorization filter, and a True HEPA filter — all these combine to capture 99.97% of toxic and harmful particles in the air.

It can also remove and reduce odor where applicable.

The remarkable pollution sensor communicates to you real-time indoor air quality, the bright LED light lets you know how clean or how unsafe your indoor air is in every minute.

The filter life-time indicator notify you when to change filters.

You can use the 3-stage fan speed to determine which speed level is the right one to clean the air around you, the auto mode automatically optimizes the fan speed based on the level of indoor air quality around you.

Pros Cons
Air quality indicator Different noise level
Functional auto mode
Amazing air quality sensor
Good performance

Oransi Mod Air Purifier

For a quiet cleaning of your home air and keeping it fresh and breathable all the time, the Oransi is designed to see to it that, not only will the air in your space be cleaned — allergens, mold, pollen, dust mist, dirt and pet dander are also eliminated.

This Mod air purifier have one of the best EC motor and fan which provides you with higher airflow, operating quietly and using less energy than you can imagined.

You can be able to access the filter easily for cleaning and changing, with a user-friendly and intuitive interface that gives you a complicated-free set-up.

With its cylindrical shape and low-profile exterior, it can easily fits in anywhere you want to keep it in a room.

Pros Cons
Good air circulation Replacement filter are a bit pricey
Energy efficient
Amazing handle
Easily adjustable fan speed


AirFree P1000 Filterless Air Purifier

Fight germs, viruses, dust, mold, pollen, pet dander, smoke, and other toxic particles with the filter-less AirFree air purifier.

The AirFree destroys mold, allergens, dust mite, pollen, bacteria, and other pollutants.

It reduces the ozone levels indoor, as well as being perfect for helping those with allergens and asthma breathe in healthy and fresh air.

Its operation is so silent that you can even hear the most minutest of sounds around you.

The no maintenance means that it’s filterless. There’s no need to frequently worry about changing of filters, just switch the unit on and allow it do its job.

This air purifier is portable, compact and easy to use. It blends perfectly with your indoor decors no matter where you place it.

It can be used anywhere be it the living room, bedroom, office or kitchen.

Pros Cons
Efficient and powerful Blue light is too bright
No noise
No need for filter
Sleek design

AirMega 400S Smart Air Purifier

Do you find it difficult to clean the air of your large room? Is your current air purifier too small to cover the whole of your room?

The AirMega Smart air purifier is designed to keep you away from any inconvenience, and provide ready answer to your worries.

The pollution sensor is designed to detect and communicates to you real-time air quality readings, as it test the quality of the air in your space and lets you know.

It uses LED light to show you how clean or harmful your indoor air is every minute of the day. The brightly colored light will indicates if your air is healthy for you or not.

The 5 fan mode includes: smart, sleep, low, medium, and high. Its noise level is silent when using the lower speed level, the maximum noise is produced with the highest settings.

With the timer and indicator for filter change, you can set the unit to the number of hours you want to use it to clean the air. The filter indicator light notifies you of when the filter need changing.

Pros Cons
Flexible smart features App is buggy
Great airflow
Amazing sensor


Quality air is one of the most important part of our existence, and our continued survival is dependent on the type of air we breathe in.

Air Purifiers can make the air you breathe in more healthy as it is capable of clearing away harmful particles from the air to give you quality air to breathe in.