- $49.99For Aprilaire 213 Replacement Filter | For Aprilaire 210 Replacement Filter | Furnace filters For Aprilare 210/213 | Compatible with Air Purifier 1210, 1620, 2120, 2200, 2210, 2216, 3210 (1Pack)Amazon
- $31.99AIRx Filters WICKED CLEAN AIR. 20x20x5 Air Filter MERV 11 Compatible with Honeywell FC100A1011 Furnace Filter 1 Single FilterAmazon
- $58.46AIRX FILTERS WICKED CLEAN AIR. 16x25x5 Air Filter MERVCompatible with Field Controls # 46568500 Furnace Filter 2 PackAmazon
- $48.80AIRX FILTERS WICKED CLEAN AIR. 16x20x4 Air Filter MERV 11 Compatible with Bryant Carrier FILXXFNC-0017 Furnace Filter 2 PackAmazon
- $49.33AIRX FILTERS WICKED CLEAN AIR. 16x20x4 Air Filter MERV 11 Compatible with TopTech TT-FM-1620 Furnace Filter 2 PackAmazon
- $119.99United Filter 16x20x4 MERV 13 Pleated Air Filter – Efficient HVAC, Easy to Install, Filters for Home & Office Furnaces - Pack of 6 Fresh Replacement Filter Dust - Clean Indoor Air, Breathe EasierAmazon
- $82.1412x24x1 Air Filter MERV 8 Rating, 12 Pack of Furnace Filters Comparable to MPR 700, FPR 5, Pet Odor Retention Filters - Made in USA by AIRX FILTERS WICKED CLEAN AIR.Amazon
- SALESave on Demiwise 14x25x1 Electrostatic Air Filter, 8 Stage Washable Aluminum AC/HVAC Furnace Filter, Reusable Permanent Air Filter, Lasts a Lifetime, Easy to Install, Healthier Home/Office Environment and moreAmazon・Sale
- $44.99Honeywell 16x25x4 Furnace Filters, FC100A1029 Filter Replacement, Merv 11 Filter Media with Homequip Disposal BagAmazon
- SAVE $6.00$39.99$45.99910 Air Filter, 910 Replacement Filter-Merv 11, 25x20x4 Furnace Air Filter, Compatible with Aprilaire Whole House Air Purifier Models.Fits Model 1910 (1 Pack)Amazon
- SAVE $2.00$26.99$28.99ZYRELYNX Box Fan Filter Clips, Air Filter Holder Compatible with 20 Inch Box Fan Furnace Filter, White, 2 SetsAmazon
- $51.992 Pack 401 Furnace Filter Replacement Compatible with AprilAire 2400, Space-Gard 2400 Whole-House Air Cleaner Purifiers - MERV 13, 16x25x6 Air FilterAmazon
- $11.9618 in. x 24 in. x 1 in. Standard Pleated Furnace Air Filter FPR 5, MERV 8 (3-Pack)The Home Depot
- $38.9816 x 25 x 4 Pleated Furnace Air Filter FPR 10, MERV 12The Home Depot
- SAVE $21.89$37.99$59.88FILTER for Furnace FBRGLS 20X20X1Amazon
- SALEUBeesize 20x24x1 Reusable Electrostatic Air Filter HVAC AC Furnace Filter,MERV 8,Washable,Lasts a Lifetime,Permanent Air Filter,Breathe Fresher,Home And Office(Actual Size:19.61x23.39x0.86Inch)Amazon・Sale
- $48.99LUXOTON For AprilAire 413 Replacement Filter - For Aprilaire 410 Replacement Filter, Furnace Filters 16x25x4 MERV 13, Compatible with Air Purifier 1410 1610 2140 2410 2416 3410 4400 SG 2400 (1 Pack)Amazon
- $31.64Filter King Air Filter / Furnace Filter MERV 8Wayfair
- $40.23Furnace Air FilterWayfair
- $50.36Filter King Universal Air Filter for FurnaceWayfair
- $44.96Filter King 5x20x1a A/C Furnace Filter 4-PACK MERV 8 Actual Size: 5 x 20 x .75"Wayfair