10 bestFurnace Filtersof November 2024
112M consumers helped this year.
1
Filtrete 14x25x1 Furnace Filter, MPR 1500, MERV 12, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters
Filtrete
9.9
15% off
2
Filtrete 16x25x4 Furnace Filter, MPR 1000, MERV 11, Allergen Defense 12-Month Deep Pleated 4-Inch Air Filters, 4 Filters
Filtrete
9.8
3
Lennox Healthy Climate 20 x 25 x 5 Part # X6673 MERV 11 Model HCF 20-11 Case of 3
Healthy Climate
9.6
15% off
4
Filtrete 16x24x1 Furnace Filter, MPR 1000, MERV 11, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters
Filtrete
9.4
15% off
5
Filtrete 20x25x4 Furnace Filter, MPR 1000, MERV 11, Clean Living Basic Dust 3-Month Pleated 4-Inch Air Filters, 4 Filters
Filtrete
9.2
OtherUp to 15% off
6
Honeywell Furnace Filter FC100A1029 16x25x4 Replacement Media Filters- PACK OF 3
Honeywell Home
9.0
19% off
7
Filtrete 16x20x1 Furnace Filter, MPR 1000, MERV 11, Healthy Living Ultimate Allergen 3-Month Pleated 1-Inch Air Filters, 6 Filters
Filtrete
8.7
8
United Filter Compatible with Honeywell 16x25x5 (15-7/8" x 24-7/8" x 4-3/8") X6670 Furnace Air Filter MERV 11 Pleated (3-Pack) - HVAC Filters Captures Airborne Dust, Pollen, Mould & Smoke
United Filter
8.5
9
Honeywell Home FC100A1037 20x25x4 | MERV 11 ) Actual size : 19-7/8" x 24-3/4" x 4-3/8" MULTI PACK (3)
Honeywell Home
8.3
10
Filtrete 16x25x1 Furnace Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters
Filtrete
8.0
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