Discount Water Filters and Air Filters at Discount Filter

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10 x 20 x 1 Air Filter Replacements

There are a number of different size 10 x 20 x 1 air filters that will fit your furnace or air conditioner, and each has its own unique benefits and features. Consider what features are important to you: brand, quality level, efficiency or allergen type.
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  • Filtrete 1000 Micro Allergen Filter - 10x20x1 (6-Pack)

    Filtrete 1000 Micro Allergen Defense Filter - 10x20x1 (6-Pack)

    MSRP: $185.99
    Save 41%
  • Filtrete 1900 Ultimate Allergen Filter - 10x20x1 (6-Pack)
  • Filtrete 1500 Ultra Allergen Filter - 10x20x1 (6-Pack)
  • Filtrete 600 Dust Reduction Clean Living Filter - 10x20x1 (6-Pack)
  • Tier1 1500 Air Filter - 10x20x1 (6-Pack)
  • Tier1 1900 Air Filter - 10x20x1 (6-Pack)
  • Tier1 600 Air Filter - 10x20x1 (6-Pack)

    10x20x1 Merv 8 Universal Air Filter By Tier1 (6-Pack)

    MSRP: $37.34
    Save 1%

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