Best air purifiers for the home


clean air is essential, but these days, industrial air pollution has become a serious problem. No home is safe anymore. Even the cleanest room in a house can be filled with invisible particles that can affect the family’s health and aggravate existing health issues.

Air purifier in the living room

Enjoy cleaner air with a high efficiency air purifier

Fortunately, air purifiers are specifically designed to reduce concentrations of pollutants in indoor air. The best models all come with high-efficiency particulate air (HEPA) filters. These purify air by trapping particles that are too small for vacuums to pick up. 

Air purifiers are a must for people with asthma or allergies. In addition, homes with smokers and pets will greatly benefit from cleaner, odor-free air. While there are obvious health benefits to breathing cleaner air, these machines can be particularly life changing for people who suffer from allergies.

There are a huge range of air purifiers to suit all lifestyles and budgets. Home Product Advisor evaluated the best models for the home by rating efficiency, appearance, and price. 

Before reviewing our top models, here are the answers to most frequently asked questions about home air purifiers.

Air Purifier FAQs

What does an air purifier do?

What are the benefits of using air purifiers?

Do home air purifiers really work?

What is the best air purifier on the market today?

Do air purifiers remove dust from the house?

Are home air purifiers worth it?

Best Home Air Purifier Reviews

This section reviews the best air purifiers on the market. Any one of these will do a great job ensuring your home is blessed with clean, odor free air.

Alen BreatheSmart Classic (top choice)

#1 rated

Alen BreatheSmart Classic air purifer

There is a reason why this air purifier is popular among users. It can service large rooms of up to 1,100 square feet, with customizable HEPA filter option, SmartSensor technology, and a quiet fan packed with lifetime warranty. Its sleek design allows it to seamlessly fit into your home without looking out of place.

On top of its customizable HEPA filter, it also has a built-in ionizer that you can simply turn on or off depending on your preferences.


The Alen BreatheSmart Classic uses carbon filtration technology to effectively clean the air in small to very large spaces.

Key features and specifications

  • Dimensions: 26.7 inches in height but only 10 inches in depth
  • Weight: 21 pounds
  • Small enough to fit snugly into tight spaces without looking so out of place
  • It comes in 14 customisable designer panels to choose from to suit multiple interiors
  • Lightweight with a handy carrying handle


  • Perfect for living rooms, open concept rooms 

  • Cleans 1,100 square feet every 30 minutes

  • Has laser Smart Sensor that automatically detects airborne particles down to 0.3 microns

  • Self-adjusts its fan speed depending on your indoor environment

  • Its WhisperMax technology makes it very quiet even on Turbo speed

  • Lifetime warranty


  • Changing to a new filter can be expensive for the short use

  • The unit is made of plastic and feels flimsy

  • Not recommended for people using CPAP (continuous positive airway pressure) as the machine may produce a small amount of ozone, but the CPAP device may force you to breathe deeper than normal

Why Should You Buy This Product?

Even with the minimal downsides, this product is still a premier choice because of its unlimited warranty. Whenever you have issues, you can simply return the product and wait for your replacement unit. 

It’s sensors are exactly what you need to make your life comfortable while maintaining quality indoor air.

Blue Pure 211+ (Amazon top pick)

#2 rated

Blue Pure 211+

Another product you should watch out for has made it to the Amazon top pick. With its 3-part filtration, Blue Pure 211+ captures 99% of common airborne pollutants, like odors, smoke, allergens, mold spores, pet dander, and even dust mites.

You can also enjoy cleaner air using less energy thanks to its energy-efficient features and lesser noise. Even at lower fan speeds, you can expect it to process air for a cleaner home without the annoying noise. 

Key features and specifications

  • Dimensions: 13x13x20.4 inches

  • Weight: 13 pounds

  • Can clean up to 540 square feet and 350 cubic ft/min clean air delivery rate (CADR)

  • 3-part filtration system to capture 99% of common airborne contaminants


  • More energy efficient as it uses only 60 Watts on highest fan speed

  • Equipped with specialized polypropylene filter media for cleaner air but with minimal noise

  • Filters are recyclable



  • Limited warranty
  • Emits some odors
  • No color options

Why Should You Buy This Product?

Even with all the downsides listed, this air purifier certainly accomplishes its job. It cleans the air and helps reduce dust and other contaminants without using too much power. If you are after a product that is affordable and allows you to save on utility bills, then choose Blue Pure 211+ today.

GermGuardian AC4825 3-in-1 (best value)

#3 rated

GermGuardian AC4825 3-in-1

If you are looking for a model that you can trust when it comes to purifying the air, GermGuardian AC4825 3-in-1 will not disappoint. It is perfect for those suffering from allergies as it starts improving your indoor air quality the minute you turn it on.

It helps remove up to 99.97% of allergens and airborne particles down to .3 microns. You won't have to worry about dust mites, smoke, pollen, mold, pet dander, and even bacteria. It is also very quiet even if the fans are set to high.

Key features and specifications

  • Dimensions: 9 x 5.5 x 21.5 x 22 inches 

  • Weight: 7 pounds

  • Filter type: HEPA

  • Fan speeds: 3 speeds


  • Association of Home Appliance Manufacturers (AHAM) verified, which means the air cleaner has been tested for its ability to remove pollen, dust, and tobacco smoke

  • Has UV-C light that works with titanium dioxide

  • Energy Star certified and carb compliant


  • Uses only a single filter

  • The filter is not washable and needs to be replaced every 6-8 months

  • Emits electrical burning smell

Why Should You Buy This Product?

Despite all the criticisms, there is a reason why this product is part of Amazon's best value list. It can still keep your home or office smelling fresh and clean. It is still pretty impressive considering its price and works well in removing allergens and airborne diseases.

IQAir HealthPro Plus (most expensive)

#4 rated

IQAir HealthPro Plus

There are ultrafine particles in the air that are harmful to your health. Most of them are found inside your home and in the air that you breath. These ultrafines are 10 times smaller than viruses, and protecting your home from such harmful particles is your responsibility. That is what IQAir HealthPro Plus aims to do.

With its HyperHEPA filtration technology, it reduces ultrafine particles down to 0.003 microns. These prevent ultrafines from penetrating the lung tissue and travel to vital organs in the body, such as the brain.

Key features and specifications

  • Dimensions: 16x15x28 inches

  • Weight: 35 pounds

  • Has triple-seal technology with 3D Ultra Seal

  • Delivers up to 215 Watts max at highest speed

  • EvenFlow diffuser

  • Sophisticated controls


  • #1 rated for reducing asthma and allergies

  • It costs only pennies per day to keep it running

  • Enjoy filtered air that is evenly distributed in all directions

  • Take advantage of programmable controls


  • HyperHEPA filter is very expensive

  • Slightly emits a chemical smell

  • Has limited warranty

Why Should You Buy This Product?

Its HyperHEPA filtration technology is a big plus. Imagine those ultrafine particles penetrating your lung tissue and affecting organs like your brains. There is not another air purifier that deals with such harmful particles in the air like IQAir HealthPro Plus.

LEVOIT Air Purifier (best portable)

#5 rated

LEVOIT Air Purifier

Some air purifiers use deep ultraviolet (UV-C) light and anions that produce a kind of air pollutant called ozone. This is harmful for children and those with asthma. The LEVOIT Air Purifier aims to solve that problem by purifying their air 100% ozone free. It also has an advanced 3-stage filtration system that captures pet hair, smoke, mold, dander, allergens, large dust, and odor.

Because of its stylish appearance, it will not look out of place when you put it on top of your nightstand or right next to you at your work. It is perfect for medium-sized rooms where you can just sit back, relax, and let the device clean the air to help you breathe easier.

Key features and specifications

  • Dimensions: 8.5x8.5x14.5 inches

  • Weight: 6.61 pounds

  • Neutralizes allergens, dust, and bacteria

  • 3-stage filtration system

  • 3 fan speeds

  • Nightlight function

  • Compact size


  • Take it anywhere with its compact size and portability features

  • Enjoy affordable replacement filter

  • Safe for your respiratory system


  • It can only filter one medium-sized room

  • Buttons can freeze and be unresponsive

  • Night light is blue and can inhibit sleep

Why Should You Buy This Product?

If you are looking for an affordable air purifier that you can take anywhere with you, then this is a good choice. No need to worry about airborne pollutants wherever you go. 

It's 2-year warranty is already a bonus considering its size and its price. You will also be notified when the filter needs to be replaced through its built-in replacement indicator.

Best air purifiers by room size

200-299 feet

Pure Enrichment PureZone 3-in-1

Just like many other air purifiers on the market, the Pure Enrichment PureZone 3-in-1 purifies the air using its True HEPA filter. Sometimes, you can't tell if its there because of its whisper quiet operation.

Its UV-C light gets rid of microorganisms, like viruses, bacteria, fungi, and germs.  You can also expect PureZone to silently sanitize the air so you can breathe easily and enjoy restful sleep. You can also be at peace with its 3-in-1 filter technology that uses a combination of Pre-filter, activated carbon problem filter, and HEPA filter working hand in hand to ensure you breathe healthy air inside your home.

No need to worry about forgetting to change your filter as well. Its Filter Reset Indicator will remind you when it's time to replace it. Its 3-speed fan allows you to stay comfortable and can be adjusted to low, medium, or high depending on the environment.

Up to 199 feet

hOmeLabs 3-in-1

If you are looking for a portable quality air purifier, then Homelabs 3-in-1 deserves your attention. With its clean, modern, and sleek design that fits comfortably in your home, you can be sure to enjoy cleaner and fresher air without it looking out of place. It is so stylish, making it easier to integrate into your home or decor.

It is conveniently sized and its indicator light notifies you that it's time to change your filter as well. It's 3-stage purification system keeps the air around you at its cleanest, working 24/7 to help you breathe easier all day and night.


With Homelabs 3-in-1, you will enjoy long-term relief from air impurities in your home or office. Even as you sleep, the portable purifier releases 3 million negative ions per cubic centimeter. This is how it ionizes and purifies the indoor environment. You will wake up breathing easy without any unwanted congestion.

300-399 feet 

Winix 5500-2

Enjoy great-quality air in your kitchen, living room, or office with the Winix 5500-2. Its smart sensors keep monitoring the air in your home and alert you via a LED indicator light when the air quality is poor. When there is a change in the air quality, the fan speed will automatically adjusts to keep indoor air clean.

You can enjoy its sleep mode function by adjusting the fan speed. It also dims the indicator lights so you can enjoy clean air without disrupting your sleep. 

It comes with a 1-year warranty to give you more peace of mind while enjoying clean air. It can cover 300-399 square feet of space for a cleaner and fresher air without any harmful ozone.

400-499 feet 

Rowenta PU4020


The air purifier is also easy to use with its self-monitoring and auto-adjusting mode that covers 400-499 square feet of space.


Most homes nowadays are insulated and practically airtight to ensure energy savings. However, this becomes a problem as airborne contaminants remain trapped inside, along with toxic chemicals that can cause health problems. And if you are exposed to these contaminants on a daily basis, it can worsen allergies, asthma, respiratory infections, and may even lead to cancer.

Fortunately, this list of the top five air purifiers for the home can address these issues with style, power and efficiency. Further, if you have specific room size requirements, this guide has you covered as well.