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Fans, heaters and air conditioning

Best Furnace Filter Brand? 3M Filtrete vs HoneyWell BestAir, Nordic Pure, Flanders EZ Flow

Feb 2021 · 13 min · 11 products tested

His winner

HoneyWell BestAir Merv 8 4-Inch Filter

It provided the best air flow and handled the dust load with ease

Watch on YouTube

Results, round by round

Clean Static Pressure

Lower is better, in in water column10 of 11 products have agreed numbers, so no leader is marked
  1. 1HoneyWell BestAir Merv 8 4-Inch Filter0.23in water columnAmazon
  2. 2Flanders EZ-Flow0.24in water columnAmazon
  3. 3HoneyWell BestAir MERV 8 2-Inch Filter0.28in water columnAmazon
  4. 4Filtrete 3M MPR 6000.35in water columnAmazon
  5. 5AeroStar MERV 80.37in water columnAmazon
  6. 6Filtrete 3M 19000.37in water columnAmazon
  7. 7Washable Furnace Filter by Aire Care0.38in water columnAmazon
  8. 8Nordic Pure MERV 80.38in water columnAmazon
  9. 9Filtrete 3M 10850.38in water columnAmazon
  10. 10Filtrete 3M Basic0.43in water columnAmazon

Dirty Static Pressure

Lower is better, in in water column6 of 11 products have agreed numbers, so no leader is marked
  1. 1HoneyWell BestAir MERV 8 2-Inch Filter0.34in water columnAmazon
  2. 2Washable Furnace Filter by Aire Care0.53in water columnAmazon
  3. 3Nordic Pure MERV 80.73in water columnAmazon
  4. 4AeroStar MERV 80.74in water columnAmazon
  5. 5Filtrete 3M Basic0.87in water columnAmazon
  6. 6Filtrete 3M MPR 6001.31in water columnAmazon

Everything he tested

Results were read from the video's captions by two AI models, and only the numbers both agree on and that he says out loud are shown. Some results appear only on screen in the video. Check the video before you buy.