Best Aftermarket Furnace Filters

Filtrete 16x25x1 Furnace Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters

Bryant Part # M1-1056 Size 15 3/8" x 25 1/2" x 5 1/4" MERV 11 Case of 3

GeneralAire # 4511 ReservePro 16x25x5 furnace filter, Actual Size:15 5/8" x 24 3/16" x 4 15/16" Case of 3 Filters

Five Seasons M1-1056 Replacement MERV 11 Premium Box Furnace Filter for Air Cleaner Purification Systems, 1400 CFM, 25.5 x 5.25 x 15.38" (3 Pack)

Clean Comfort M1-1056 P102-1625 918395 Size 16x25x5 (Actual Size: 15 3/8" x 25 1/2" x 5 1/4") Filter 3 Pack

M1-1056 MERV 11 AMP M1-1056 Replacement Filter. Actual Size 15 3/8" x 25 1/2" x 5 1/4". Case of 3 by Furnace Filters.Ca

LENNOX HEALTHY CLIMATE PART # X0584 16x26x5 Actual Size 16 1/4" x 26" x 5" MERV 11. Case of 3, Made in Canada by FurnaceFilters.Ca

M1-1056 Replacement Filter | AirPurete AP- M116255 | Actual Size 15 3/8" x 25 1/2" x 5 1/4" (16x25x5) | Pack of 3 | Manufactured in Canada

M1-1056 Furnace Filter | Actual Size: 15-3/8" x 25-1/2" x 5-1/4" (16" x 25" x 5") | MERV 11 | Pack of 1

Part # M0-1056 Genuine Original MERV 11 Size 15 3/8" x 21 7/8" x 5 1/4" Case of 3