Factory Direct Filters: Store Info

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Factory Direct Filters sells air filters for residential or commercial HVAC systems, in standard and custom sizes up to MERV 13. The catalog is organized by depth, with 1 inch air filters, 2 inch air filters, 3 inch air filters, 4 inch filters, and 5 and 6 inch filters, plus 6-pack and 12-pack air filters, AeroStar filters, and air purifier filters. Stock includes deep pleat air filters by Aerostar in sizes such as 20x20x5, 16x25x5, and 21x26x5, whole house air filters for units like the Comfort Plus FR1000 and Emerson F811-0398, and collapsible replacement filters compatible with Aprilaire 2200 and 2250, Space Gard 2200, and Lennox PMAC-20C. Router filters and paint booth filters are listed among the product types as well. The 2 inch filters come in efficiencies from MERV 6 to MERV 13, and the 1 inch filters are made in standard sizes like 20x20 and harder to find sizes like 14x20. For sizes outside the stocked range, the company builds custom size filters to order.