20 x 20 x 1 Air Filters

Choose between a number of different 20 x 20 x 1 air filters that will fit your furnace or air conditioner, each having its own unique benefits and features. When choosing consider what features are important to you: brand, quality level, efficiency, or allergen type. Whether you want to reduce pollen and pet dander or dust mites and bacteria, find the right 20 x 20 x 1 air filter for your home. woot

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  1. 20x20x1 Merv 8 Universal Air Filter By Tier1 (6-Pack)

    Price $55.99 List Price Price $79.99 Save 30%
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  2. Filtrete 2200 Elite Allergen Healthy Living Filter - 20x20x1 (6-Pack)

    Price $169.99 List Price Price $179.99 Save 5%
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  3. Filtrete 1900 Ultimate Allergen Healthy Living Filter - 20x20x1 (6-Pack)

    Price $148.99 List Price Price $151.34 Save 1%
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  4. Filtrete 1500 Ultra Allergen Healthy Living Filter - 20x20x1 (6-Pack)

    Price $139.99 List Price Price $149.99 Save 6%
    Free Shipping
  5. Filtrete 600 Dust Reduction Clean Living Filter - 20x20x1 (6-Pack)

    Price $69.99 List Price Price $89.99 Save 22%
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  6. Filtrete 1000 Micro Allergen Defense Filter - 20x20x1 (6-Pack)

    Price $105.99 List Price Price $159.99 Save 33%
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