Best Air Purifier 2020 – Reviews & Buying Guide

Best Air PurifierDo you suffer from allergies, asthma, or chronic respiratory ailments? Or do you live near an area where there is construction which means more pollutants are being dispelled into the air which is having a negative impact on your breathing? If you answer yes to any of those, or even if you don’t suffer at all – you need a best air purifier that will trap all of the pollutants, chemicals, allergens, fungi, bacteria, and viruses.

The air purifier will help keep the air pure and clean so you can breathe easier, more comfortable, and you will be able to maintain good health. Let’s now take a look at 8 of the best air purifiers that you can purchase on Amazon right now!

Best Air Purifier 2020

1. Coway AP-1512HH Mighty

This innovative product was shown to be the best air purifier of 2019

Coway Air Purifier Reviews

Quick Specs: 361 sq.ft | 4 Stage Filtration | Timer | 3 Fan Speed Settings | 77W | 9.6 x 16.8 x 18.3 IN

The Coway Mighty unit was recognized as the best air purifier 2018, and it features a 4-stage filtration system and is quite innovative. This unit comes in different sizes which depends on the room size, and it features the pre-filter, as well as the odor-killing filter, the true HEPA and vital ion filters which trap air particles and allergens.

The unit also features a sensor for pollution and lets you know in real time if the air quality is poor. It also has LED lights which are brightly colored and the purpose is for it to alert you about how clean your air is, or not. You will also get a timer as well as an indicator for when the filters need to be changed.

Additionally, the unit also features 3 settings for the fan and can change settings automatically which is a great eco-friendly and energy saving feature that it has. And it does shut off automatically as well when there is no pollution detected after a half an hour of it being in use.

Reasons to Purchase

  • It has been reported to clean the air extremely well
  • It is energy-saving, which keeps the costs lower
  • It is made with highly innovative technology

Reasons to Avoid

  • Customer service has been reported to be not so great
  • Using Conway outside of the USA and Canada will void the warranty
  • The warranty is limited in general


2. Pure Enrichment 3-in-1 True HEPA

An affordable and quiet air purifier for allergy sufferers

Pure Enrichment 3-in-1 True HEPA Reviews

Quick Specs: 200 sq.ft | 3 Stage Filtration | Timer | 3 Fan Speed Settings | 60W | 10.8 x 6.9 x 12.1 IN

You can enjoy reaping the benefits from the best air purifier that captures almost 100% of many allergens while the noise level is kept low.

The Pure Enrichment PureZone 3-in-1 True HEPA Air Purifier has been rated as the best home air purifier as it filters out many allergens such as mold spores, smoke, dust, pollen, as well as pet dander. Additionally, it features UV-C light and it kills off all types of fungi, bacteria, viruses, and other germs in a safe manner.

Another feature this air purifier has is that it runs very quietly, and the level of noise is only at 30dB which means people can breathe and sleep well. Additionally, an automatic timer that is optional for use comes with it as well which means it can be set to set off after 2 or 8 hours if you choose.

What you will get with this air purifier is a 3-in-1 HEPA filter, as well as a manual for instructions and a 5 Year Warranty.

Reasons to Purchase

  • This air purifier is extremely easy to set up as there is very little assembly required
  • It is user-friendly
  • The customer service is excellent

Reasons to Avoid

  • It uses up a lot of energy especially if the timer is set for long periods or not at all
  • It is small and will not be overly effective for large rooms as the maximum coverage for each room is 200 sq ft
  • It is not highly effective for those who have severe allergies


3. Honeywell True HEPA Allergen Remover(HPA300)

The best reasonably priced air purifier for removing pet dander

Honeywell True HEPA Reviews

Quick Specs: 465 sq.ft | True HEPA Filtration | Timer | Turbo Mode | 3 Fan Speed Settings | 40 – 130W | 20.8 x 10.83 x 22.38 IN

Honeywell True HEPA Allergen Remover is a best air purifier for pets and other sources of allergens that is the most effective in larger rooms which are greater than 465 sq ft. You can expect that over 99% of allergens which are not only limited to pet dander will be filtered out.

Additionally, this product features three cleaning levels which include the setting for Turbo Cleaning. With that said, this product is quite powerful and has been able to allow pet owners to live in comfort since it is effective with removing pet allergens.

What you will also expect to have from this air purifier is that it will keep the air circulating up to five times each hour which will allow better breathing as the air will be fresh and sleeping.

This product only features HEPA filters that are certified which help keep the air quality at its best. When it comes to troubleshooting, please refer to the user manual.

Reasons to Purchase

  • This air purifier covers a large area of space
  • Only certified HEPA filters are used with this product
  • It is easy to set up and for the most part, user friendly

Reasons to Avoid

  • This air purifier is not overly quiet
  • It has been reported that odors come out of this air purifier


4. LEVOIT Air Purifier for Home

An air purifier that is well-priced and highly innovative

LEVOIT Air Purifier Reviews

Quick Specs: 322 sq.ft | 3 Stage Filtration | OZONE FREE | Timer | Sleep Mode | 3 Fan Speed Settings | 40W | 22 x 18 x 10.2 IN

The LEVOIT Air Purifier is one of the best air purifiers for mold among other allergens that is quite technologically innovative. This home air purifier comes in different sizes that are suitable for each type of room ranging from a small desk area to a large hallway. This product is also not like the others because it is free of ozone as well as any type of UV-C light.

It features a Honeycomb carbon HEPA filter that is activated and that also means the efficiency of the purifying process is 30 percent more than the others, and the speed is also 30 percent quicker than others around. The air will change about 4.5 times each hour for every room size that is 360 sq ft.

The air purifier is also quite quiet as the noise level is at 27dB which is good for sleeping, and 3-speed settings can be adjusted automatically, that is in response to the readings of the current air-quality in real time. Additionally, it features an LED display which will not keep you up at night since it can be shut off. It also features the 1-12 hour timer so you can set how long you want it to run which will give you the opportunity to save energy.

This air purifier is FCC Certified, CE Listed, Energy Star-certified, CARB, and it meets the safety requirements that are quite strict.

Reasons to Purchase

  • This air purifier is extremely energy efficient
  • It is one of the safest ones around
  • It is good for those who have severe allergies

Reasons to Avoid

  • Filters don’t last too long
  • You need to push a reset button often that is hidden by a non-removable grill which makes it not overly user-friendly


5. Alen BreatheSmart Classic

An air purifier that fits your budget that is ideal for large rooms

Alen BreatheSmart Classic

Quick Specs: 1100 sq.ft | 4 Stage Filtration | Timer | Auto Mode | 4 Fan Speed Settings | 105W | 10 x 17.8 x 26.8 IN

The Alen BreatheSmart Classic Large Room Air Purifier is a great air purifier for allergies for spacious areas and is made of high-quality materials and is also quite innovative.  That means you can put it into a hallway, the kitchen if it is large, a master bedroom, or into the basement if it is also quite spacious. And it will remove all of the allergens and particles.

This product is made with graphite which is a high-quality material. Airflow engineers of NASA had engineered this product as it runs on WhisperMax technology which makes the purifying process powerful. You can count on it removing many types of allergens and keeping the air fresh. The HEPA layer has a high capacity to trap particles that are airborne and the filter is long-lasting as well.

It also features an Air Quality Indicator Light that indicates the quality of your air in real time. Additionally, the BreatheSmart auto mode will keep adjusting the power based on the environment.

Reasons to Purchase

  • It comes in a variety of styles and decor to match your home
  • Technology is advanced
  • The air purifier is long-lasting

Reasons to Avoid

  • It has been reported to be loud
  • It is not overly user-friendly



A best budget air purifier for home smokers

LEVOIT Air Purifier for Home Smokers

Quick Specs: 129 sq.ft | 3 Stage Filtration | Timer | Ozone Free | Auto Mode | 3 Fan Speed Settings | 28W | 8.5 x 8.5 x 14.5 IN

The LEVOIT LV-H132 Air Purifier for Home was one of the best air purifiers for mold that features a 3-stage filtration system which is advanced. This home air purifier is highly effective with filtering out many pollutants and it is also ozone-free which makes this one appealing.

It features a 3-stage filtration system which includes the pre-filter, the true HEPA filter, as well as the activated carbon filter that is high-efficiency. It is what captures the pollutants and allergens, and helps improve the quality of the air.

This one is also quiet while it is running as it runs at 25dB which will allow you to sleep, and it circulates the air in the room about four times per hour which helps with the purifying process. It is ideal for small rooms as well as rooms that are medium. This air purifier’s light can be set as it allows you to set it as bright as you want, which means you can keep the light off while you are sleeping.

This product meets with the safety requirements and also has an indicator to change filters which is highly convenient. You will want to make sure the filters are replaced anywhere from 6 to 8 months.

Reasons to Purchase

  • This air purifier  is ozone-free and safe as it is ETL listed and FCC certified
  • This air purifier is stylish and decorative
  • It features a reminder for filters to be replaced instead of you doing the guesswork

Reasons to Avoid

  • It has been reported that an odor has been associated with this unit while running
  • It is essential to only use replacement parts by Levoit in order for it to be repaired properly


7. GermGuardian AC4825

This air purifier is the best one to banish mold

GermGuardian Air Purifier Reviews

Quick Specs: 167 sq.ft | True HEPA Filter | UV-C Light | 3 Fan Speed Settings | 55W | 9 x 5.5 x 21.5 IN

The GermGuardian AC4825 is a 3-in-1 unit that is the best air purifier for mold, as well as viruses, and bacteria. It does capture the common allergens, however, it also traps bacteria, fungi, and viruses which only will keep you and your family healthy due to the UV-C light it features. The UV-C light is optional for use.

This unit also features a filter that is made of activated charcoal and that helps kill off odors that are pesky, and it is also quite quiet while running which only allows you to sleep better. You also have the ability to use any of the 3 settings for the speed that you want, and it circulates air 4 times an hour as well to help keep it pure.

You will need to change the filter every 6 to 8 months depending on the air quality of your home. Additionally, the UV-C bulb needs to be replaced every 10 months to 12 months. It is CARB compliant, Energy Star Efficient.

Reasons to Purchase

  • This unit received the highest rating for removing viruses, bacteria, fungi, and cigarette smoke odors
  • This product is energy efficient
  • It is quiet

Reasons to Avoid

  • Replacement parts must only come from GermGuardian
  • The air does not come out from the front and comes from a smaller area on the side instead


8. Winix 5500-2

The best affordable air purifier known to remove odors

Winix 5500-2 Air Purifier Reviews

Quick Specs: 360 sq.ft | 3 Stage Filtration | Sleep/Auto Mode | 4 Fan Speed Settings | 70W | 15 x 8.2 x 23.6 IN

The Winix 5500-2 Air Purifier is known to be one of the best air purifiers for allergies, as it features a true HEPA filter as well as a washable AOC carbon filter. The filters will catch a wide range of air particles and allergens, as well as odors.

The carbon filter is made with activated charcoal and is washable which makes it convenient. This means that if your home is filled with odors from cigarette smoke, pets, and cooking, this air purifier will banish it and that means when you invite guests over, you no longer have to be embarrassed by having odors in the home. Odors that you may not notice after a while due to being immune to the smells.

It also features PlasmaWave which helps disintegrate odors further and other pollutants and chemicals. It comes with sensors which will help change settings automatically based on the condition of the air quality. This is a great eco-saving feature. And, it works best in medium to larger rooms. The measurements of the unit are 15′ long x 8.2′ wide x 23.6 ‘ high.

Reasons to Purchase

  • It is eco-friendly and lowers your electric bill
  • The AOC carbon filter is washable
  • It is the best one to get when it comes to severe allergies

Reasons to Avoid

  • It does release some ozone
  • It has a subtle clicking sound while running



Remember that your health matters, and the health of your family matters. The air is filled with pollution and other contaminants, which is why it is essential to purchase an air purifier to remove all of the contaminants that are making you and your family unhealthy.

And once you find the right one for your home, you will notice that your comfort levels improve and that your overall health improves. Breathing in healthy air is essential for you to stay in good health!

When it comes to buying the best air purifier for your home, you will want to read the next section which will guide you on how to choose the right unit for your particular needs.

The Buying Guide You Should Know For Purchasing a Air Purifier

When it comes to buying the best air purifier for your home, or office, you are not going to be sure initially which type of unit to purchase. Let’s now break it down so you end up buying the right unit that will be effective for you and your family. That is because many types of air purifiers have different functions, and they are not a one-size-fits-all type of products.

How To Choose The Right Air Purifier

The first thing you need to do is determine which room you plan to put the air purifier in because size does matter. Some units are not overly effective in small rooms or large rooms. This means you will want to get one that will work well in a room where you plan to place the unit. You will need to calculate the room area so you can determine which type of unit to buy.

Secondly, if you have any particular allergies whether it is from pollen, dust, mold, pet dander, or smoke, then you will want to buy an air purifier that has a carbon filter. Additionally, carbon filters absorb pesky odors too which is a bonus. If you want cleaner air in general, then you will want to purchase a unit that has a HEPA filter which most of them do.

You also need to be prepared to spend some money because you don’t want to buy the cheapest air purifier around. You don’t need to buy one either that costs an arm and a leg. However, remember, you do get what you pay for, and if you want to buy the best air purifier for your needs – you need to dip into your budget somewhat.

With that said, you will want to purchase a unit that is eco-friendly if you are concerned about the usage of it driving up your electricity bill.

How To Use Your Air Purifier

You can go and buy the air purifier around, but if you don’t use it effectively, you will not reap the benefits. In order to get the most of what your unit has to offer, you need to use it right, and that means you need to leave it running all of the time. Many of the units switch settings automatically as the quality of the air changes and are eco-friendly. And before choosing as it was just said, you will want to find an air purifier that is eco-friendly.

You also want to keep the air purifier in the original room you had placed it in which would be the one where you spend most of your time in order to reap the benefits. Additionally, you do not want to keep your windows and doors open while it is running, because the clean air will leave your room which will defeat the purpose.

The other thing you need to do in order to use it correctly is to place the clean air in the zone where you are breathing in order to reap all of the benefits. This way, you will have a large area of clean air around where you are. Don’t forget to replace the filters as well every 6 to 8 months, and many units will send you reminders as well.

Other Benefits You Will Reap From Having The Air Purifier

You already know that the air purifier will clean your air and remove toxins, allergens, viruses, bacteria, and fungi from the air. There are other reasons as well as to why you want to keep the right air purifier running all the time.

  • If you have an autoimmune disease, and air purifier will remove the contaminants from the air so that your compromised immune system doesn’t suffer.
  • If you have pets, even if you have hypoallergenic dogs, you need to have the unit running regardless in order to keep any type of pet dander out of the air that is circulating.
  • If you live in large cities where there is more pollution due to high levels of traffic, the air will be dirty from the exhaust fumes and other chemicals which will seep into your home or office. The air purifier will remove all of the toxins.
  • If your home has had water damage, then you need to have an air purifier to remove the harmful mold spores from it in order to keep the air in your home clean and breathable. Black mold is dangerous if inhaled and the air purifier will filter the spores out.
  • If you host parties or get-togethers often, you will not want to have your home having strange odors, as the unit will remove foul smelling odors as well. These odors you will not necessarily notice in your home because you become ‘immune’ to the smells. With that said, this type of product will eliminate odors and embarrassment because your guests would most certainly notice!
  • If you are pregnant and/or have small children, you will want to make sure that the air is clean at all times so that no toxins are breathed in.

The desire to live a healthier lifestyle overall is a major reason that you will want to have the best air purifier. And the other benefits that you will reap from having a unit running at all times are endless. Now, it is time to make the best investment of your life, and for your health, and for the health of your loved ones. Go and purchase the best air purifier for your home (and office if there is not one running already) and enjoy having the gift of good health!

Last update on 2020-03-20 / Affiliate links / Images from Amazon Product Advertising API

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