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20 x 24 x 1 Air Filters
There are a number of different size 20x24x1 air filters that will fit your furnace or air conditioner, and each has its own unique benefits and features. Whether you want to reduce pollen and pet dander or dust mites and bacteria, find the air filter right for your home.
3M Filtrete 1000 Micro Allergen & Dust Defense Filter - 20x24x1
Price $34.99 List Price Price $49.99 Save 30%20x24x1 Merv 11 Universal Air Filter By Tier1 (6-Pack)
Price $73.99 List Price Price $105.99 Save 30%Free Shipping20x24x1 Merv 8 Universal Air Filter By Tier1 (6-Pack)
Price $61.99 List Price Price $88.99 Save 30%Free Shipping