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Learn about MERV Ratings

What's right for your home?

MERV 6

  • LINT
  • DUST
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COMPARABALE TO MPR 300 & FPR N/A

MERV 7+ CARBON

  • LINT
  • DUST
  • MOLD SPORES
  • DUST MITES
  • ODOR
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COMPARABALE TO MPR 600 & FPR 5 + TRAPS ODORS AND UNPLEASANT SMELLS

MERV 8

  • LINT
  • DUST
  • MOLD SPORES
  • DUST MITES
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COMPARABALE TO MPR 600 & FPR 5

MERV 11

  • LINT
  • DUST
  • MOLD SPORES
  • DUST MITES
  • POLLEN
  • PET DANDER
  • SMOKE
  • SMOG
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COMPARABALE TO MPR 1000-2000 & FPR 7

MERV 13

  • LINT
  • DUST
  • MOLD SPORES
  • DUST MITES
  • POLLEN
  • PET DANDER
  • SMOKE
  • SMOG
  • COUGH & SNEEZE
  • VIRUS CARRIERS
  • BACTERIA
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COMPARABALE TO MPR 1500-1900 & FPR 10

Custom Size Air Filters!

Trouble finding the right size filter? We've got you covered. We specialize in custom size filters and can build any size air filter.

About Factory Direct Filters

Since 2010, we've been manufacturing and delivering high quality, USA-made air filters at prices right for your business, office, or home.