10 best4 Inch Furnace Filter Vs 1 Inchof December 2024
112M consumers helped this year.
1
Vent Filters for Home, Air Vent Filters (4"x10") Engineer for Floor Vent Filters (24 Filters)
NORTHWEST ENTERPRISES
9.9
2
AprilAire 401 Replacement Furnace Filter for AprilAire 2400, Space-Gard 2400 Whole-House Air Purifiers - MERV 10, 16x25x6 Air Filter (Pack of 2)
Aprilaire
9.8
5% off
3
Filtrete Air Filters, MPR 2200 1" Premium Furnace Filters, 4-pack (20 x 25 x 1)
Generic
9.7
4
12x24x1 | Trophy Air | Merv 8 | Washable Furnace Filter | Lifetime HVAC & Furnace Air Filter | Washable Electrostatic | High Dust Holding Capacity | Premium Quality Aluminum
Trophy Air
9.5
5
United Filter 16x25x4 MERV 10 Furnace Air Filters (Case of 3) - HVAC Filters Captures Pollen, Mould, Bacteria & Smoke - Replacement Air Filters Made in Canada
United Filter
9.3
Other
14% off
6
Furnace AC Register Dust Control Vent Filters - Pack of 24 | Helps Trap Dirt, Dust, Smoke, Pollen Size Particles | Provides Fresh, Filtered Air | for Bathrooms, Bedrooms, Kitchen, Family Rooms.
Everything
9.0
15% off
7
Honeywell Media Air Cleaner F100f1625 -16x25
Honeywell
8.8
8
Castle Filters One-Year HVAC Furnace Filter, MERV 8, 20x25x1, 1 Count (Pack of 1)
Castle Filters
8.5
9
True Blue 312251.4 Allergen 12-Inch by 25-Inch by 1-Inch Air Filter, 4-Pack
True Blue
8.2
10
Wingman1 Electronic Air Filter with 1-Yr Supply of Air Purifier Pads - HVAC, Heater, Air Return, Furnace Filters for House - Air Conditioner Replacement Filters - Easy Homeowner Installed - 20x20x1
WINGMAN1
8.0
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