12 x 20 x 1 Air Filters

There are a number of different size 12 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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  1. 12x20x1 Merv 8 Universal Air Filter By Tier1 (6-Pack)

    Price $39.99 List Price Price $63.99 Save 37%
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  2. 12x20x1 Merv 11 Universal Air Filter By Tier1 (6-Pack)

    Price $48.99 List Price Price $76.99 Save 36%
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  3. Filtrete 600 Dust Reduction Clean Living Filter - 12x20x1 (6-Pack)

    Price $71.69 List Price Price $118.99 Save 39%
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  4. Filtrete 1000 Micro Allergen Defense Filter - 12x20x1 (6-Pack)

    Price $110.19 List Price Price $188.99 Save 41%
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  5. Filtrete 1500 Ultra Allergen Healthy Living Filter - 12x20x1 (6-Pack)

    Price $145.49 List Price Price $248.99 Save 41%
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