The Best Air Filters of 2021


118,800 reviews analysed
Rank Product Name Score
1st Image Filtrete 20x20x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack
By Filtrete
9.5 SCORE View Product
2nd Image Filtrete 16x25x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 2-Pack
By Filtrete
9.3 SCORE View Product
3rd Image 40% OFF
Germ Guardian True HEPA Filter Air Purifier for Home, Office, Bedrooms, Filters Allergies, Pollen, S
By Guardian Technologies
9.1 SCORE View Product
4th 1st Image FilterBuy AFB Silver MERV 8 20x20x1 Pleated AC Furnace Air Filter. Pack of 4 filters. 100% produced
By FilterBuy
8.9 SCORE View Product
5th Image 20% OFF
LEVOIT Air Purifier for Home Smokers Allergies and Pets Hair, True HEPA Filter, Quiet in Bedroom, Fi
By LEVOIT
8.7 SCORE View Product
6th Image 11% OFF
hOmeLabs Air Purifier for Home, Bedroom or Office - True HEPA H13 Filter to Remove Allergens Such as
By hOmeLabs
8.5 SCORE View Product
7th Image 32% OFF
Honeywell True HEPA Allergen Air Purifier, Extra-Large Room, Black
By HONEYWELL
8.3 SCORE View Product
8th Image 12% OFF
LEVOIT Air Purifier for Home Allergies and Pets Hair, Smokers, True HEPA Filter, Quiet Filtration Sy
By LEVOIT
8.1 SCORE View Product
9th Image Germ Guardian FLT4825 True HEPA GENUINE Air Purifier Replacement Filter B for GermGuardian AC4300BPT
By Germ Guardian
7.9 SCORE View Product
10th Image 41% OFF
Coway AP-1512HH Mighty Air Purifier with True HEPA and Eco Mode
By Coway
7.7 SCORE View Product

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Apart Best Air Filters To Buy, Readers Also Shopped for

Our Promise to Readers

We keep receiving tons of questions of readers who are going to buy Air Filters, eg:

  • What is the best Air Filters for 2019, for 2018 or even 2017 (old models)?
  • What is the best Air Filters to buy?
  • What is the best Air Filters to buy for a Beginner?
  • or even What is the best affordable (best budget, best cheap or even best expensive!!!) Air Filters?…

All of these above questions make you crazy whenever coming up with them. We know your feelings because we used to be in this weird situation when searching for Air Filters.

Before deciding to buy any Air Filters, make sure you research and read carefully the buying guide somewhere else from trusted sources. We will not repeat it here to save your time.

You will know how you should choose Air Filters and What you should consider when buying the Air Filters and Where to Buy or Purchase the Air Filters. Just consider our rankings above as a suggestion. The final choice is yours.

That’s why we use Big Data and AI to solve the issue. We use our own invented, special algorithms to generate lists of the best brands and give them our own Scores to rank them from 1st to 10th.

You could see the top 10 Air Filters of 2019 above. The lists of best products are updated regularly, so you can be sure that the information provided is up-to-date.

You may read more about us to know what we have achieved so far. Don’t hesitate to contact us if something’s wrong or mislead information about Air Filters.

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Last updated on Nov-13,2019 / Affiliate links / Images from Amazon Product Advertising API