Collection: Furnace & AC Filters
🔍 Quick Filter Finder - Get Your Exact Size
Can't find your size? Call 910-401-3910 for custom filters
🤔 Not sure which MERV rating you need? Read our MERV 8 vs MERV 11 comparison guide →
🏆 Most Popular HVAC Filter Sizes (2025)
Experience Checked - Standard 1-Inch Filters Made in USA
🏠 Popular 4-Inch Whole House Filters
-
15x20x1 Merv 11 Pleated AC Furnace Filter - Case of 6
Vendor:Atomic FiltersNo reviewsRegular price $ 53.44 USDRegular price$ 89.95 USDSale price $ 53.44 USDSale -
15x20x1 Merv 13 Allergy Elite Pleated AC Furnace Filter - Case of 6
Vendor:Atomic Filters1 reviewRegular price $ 49.44 USDRegular price$ 79.95 USDSale price $ 49.44 USDSale -
15x20x1 Merv 8 Pleated AC Furnace Filter - Case of 6
Vendor:Atomic FiltersNo reviewsRegular price $ 41.44 USDRegular price$ 69.95 USDSale price $ 41.44 USDSale