Discount Water Filters and Air Filters at Discount Filter Store.com

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20x22x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

(Retail Price: $36.34 ) $33.99

20x22x1 Merv 8 Universal Air Filter By Tier1 (6-Pack)

(Retail Price: $46.34 ) $43.99

20x22x1 Merv 11 Universal Air Filter By Tier1 (6-Pack)

(Retail Price: $52.34 ) $49.99

20x22x1 Merv 13 Universal Air Filter By Tier1 (6-Pack)

(Retail Price: $90.34 ) $87.99

  • Basic

    MERV 6

    • Lint Dust
    • Pet Dander
    • Mold Spores
    • Pollen
    • Dust Mites
    • Fine Dust
    • Auto Emissions
    • Smoke
    • Tobacco Smoke
    • Bacteria
    • Very Fine Dust
    • Odor
    Particle size Effectiveness
    Large 35 - 50%
    Medium -
    Small -
  • Advanced

    MERV 8

    • Lint Dust
    • Pet Dander
    • Mold Spores
    • Pollen
    • Dust Mites
    • Fine Dust
    • Auto Emissions
    • Smoke
    • Tobacco Smoke
    • Bacteria
    • Very Fine Dust
    • Odor
    Particle size Effectiveness
    Large > 70%
    Medium -
    Small -
  • Premium

    MERV 11

    • Lint Dust
    • Pet Dander
    • Mold Spores
    • Pollen
    • Dust Mites
    • Fine Dust
    • Auto Emissions
    • Smoke
    • Tobacco Smoke
    • Bacteria
    • Very Fine Dust
    • Odor
    Particle size Effectiveness
    Large > 85%
    Medium 65 - 80%
    Small -
  • Ultimate

    MERV 13

    • Lint Dust
    • Pet Dander
    • Mold Spores
    • Pollen
    • Dust Mites
    • Fine Dust
    • Auto Emissions
    • Smoke
    • Tobacco Smoke
    • Bacteria
    • Very Fine Dust
    • Odor
    Particle size Effectiveness
    Large > 90%
    Medium > 90%
    Small < 75%

20x22x1 Air Filter & Furnace Filter Replacements

The 20x22x1 universal air filter by Tier1 comes in a wide variety of filtration tiers represented by their respective merv rating. Merv sizes including merv 6 (basic), merv 8 (advanced), merv 11 (premium) and merv 13 (ultimate). Each merv size is unique in the amount of filtration it provides as well as the type of pollutants it catches. Whether you’re looking to filter pet dander, dust mites, bacteria or pollen we have the furnace filters to fit your needs and budget.