10 bestFilterbuy Furnace Filtersof December 2024
112M consumers helped this year.
1
Filterbuy 20x20x1 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 19.50 x 0.75 Inches)
FilterBuy
10.0
2
Filterbuy 20x30x1 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.63 x 29.63 x 0.75 Inches)
FilterBuy
10.0
3
Filterbuy 14x24x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 13.38 x 23.38 x 0.75 Inches)
FilterBuy
9.8
4
Filterbuy 20x25x4 Air Filter MERV 13 Optimal Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.38 x 24.38 x 3.63 Inches)
FilterBuy
9.5
5
Filterbuy 17.5x23.5x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 17.38 x 23.38 x 1.00 Inches)
FilterBuy
9.2
Other
6
Filterbuy 20x30x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 29.50 x 0.75 Inches)
FilterBuy
9.0
7
Filterbuy 10x10x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 9.50 x 9.50 x 0.75 Inches)
FilterBuy
8.7
8
Filterbuy 16x28x6 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Aprilaire Space-Gard 2400 (Actual Size: 15.44 x 26.94 x 6.00 Inches)
FilterBuy
8.5
9
Filterbuy 30x36x1 Air Filter MERV 13 Optimal Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 29.81 x 35.81 x 0.75 Inches)
FilterBuy
8.2
10
Filterbuy 25x29x4 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 24.50 x 28.75 x 3.63 Inches)
FilterBuy
7.9
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