10 bestFurnace Filters For Dustof July 2025
112M consumers helped this year.
1
Lennox Healthy Climate 16x25x5 X6670 MERV 11 Filter-Actual Size 15 3/4" x 24 3/4" x 4 3/8". Pack of 3.
Healthy Climate
9.9
17% off
2
Filtrete 16x25x1 Furnace Filter, MPR 1500, MERV 12, Healthy Living Ultra-Allergen 3-Month Pleated 1-Inch Air Filters, 2 Filters
Filtrete
9.8
3
Filtrete 20x25x1 Furnace Filter, MPR 300, MERV 5, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters
Filtrete
9.6
4
Filterbuy 20x25x1 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 24.50 x 0.75 Inches)
FilterBuy
9.5
5
Filterbuy 16x30x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.63 x 29.63 x 0.75 Inches)
FilterBuy
9.2
OtherUp to 5% off
Filtrete 16x25x4 Furnace Filter, MPR 1000, MERV 11, Allergen Defense 12-Month Deep Pleated 4-Inch Air Filters, 4 Filters
Filtrete 14x25x1 Furnace Filter, MPR 1000, MERV 11, Clean Living Basic Dust 3-Month Pleated 1-Inch Air Filters, 6 Filters
16x25x4 (3 5/8") MERV 8 Pleated Furnace Filter. Actual/Exact Size 15 3/8 x 24 3/8 x 3 5/8". Case of 4 Made in Canada by Furnace Filters.Ca
Filterbuy 16x25x2 Air Filter MERV 8 Dust Defense (12-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 x 24.50 x 1.75 Inches)
6
Lennox Healthy Climate 20 x 25 x 5 Part # X6673 MERV 11 Model HCF 20-11 Case of 3
Healthy Climate
9.0
7
Filterbuy 18x24x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 17.38 x 23.38 x 0.75 Inches)
FilterBuy
8.7
8
Filterbuy 18x20x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 17.50 x 19.50 x 0.75 Inches)
FilterBuy
8.5
9
Lennox x6670 HCF 16-11 MERV 11 16x25x5 Aftermarket/Generic. Actual Size 15 3/4" x 24 3/4" x 4 3/8". Case of 3 Made in Canada by Furnace Filters.Ca
FurnaceFilters.Ca
8.2
10
Filtrete 20x25x4 Furnace Filter, MPR 1000, MERV 11, Clean Living Basic Dust 3-Month Pleated 4-Inch Air Filters, 4 Filters
Filtrete CA
7.9
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