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Best deals and expert reviews for furnace filters.

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Filtrete 20x25x4 AC Furnace Air Filter Review: MPR 1000, MERV 11 Performance Tested
4.5
Filtrete Filtrete 20x25x4 AC Furnace Air Filter Review: MPR 1000, MERV 11 Performance Tested Check Deal Price
Carrier Fan Coil Filter KFAFK0312LRG Review: Breathe Easier with Clean Air?
4.2
Carrier Carrier Fan Coil Filter KFAFK0312LRG Review: Breathe Easier with Clean Air? Check Deal Price
Aerostar 20x20x2 MERV 11 HVAC Filter Review: A Deep Dive into Performance and Value
4.5
Aerostar Aerostar 20x20x2 MERV 11 HVAC Filter Review: A Deep Dive into Performance and Value Check Deal Price
Filter King 10x36x1 Air Filter 3-Pack Review: MERV 8 HVAC Furnace Filters
4.2
Filter King Filter King 10x36x1 Air Filter 3-Pack Review: MERV 8 HVAC Furnace Filters Check Deal Price
Filter King 17x40x1 Air Filter 4-Pack Review: Are These MERV 8 Filters Worth It?
4.5
Filter King Filter King 17x40x1 Air Filter 4-Pack Review: Are These MERV 8 Filters Worth It? Check Deal Price
Filtrete 16x25x1 AC Furnace Air Filter Review: Breathe Easier with Premium Air Quality?
4.5
Filtrete Filtrete 16x25x1 AC Furnace Air Filter Review: Breathe Easier with Premium Air Quality? Check Deal Price
AIRx Filters HEPA Filter for Fantech DM3000P/CM3000 Review: Is it Worth the Price?
4.5
AIRx Filters AIRx Filters HEPA Filter for Fantech DM3000P/CM3000 Review: Is it Worth the Price? Check Deal Price
Filterbuy 14x20x1 Air Filter Review: Dust Defense for a Healthier Home
4.2
Filterbuy Filterbuy 14x20x1 Air Filter Review: Dust Defense for a Healthier Home Check Deal Price
Lennox Healthy Climate X6672 MERV 16 Filter Review: Is It Worth the Price?
4.5
Healthy Climate Lennox Healthy Climate X6672 MERV 16 Filter Review: Is It Worth the Price? Check Deal Price
Simply 20x25x4 Air Filter Review: A Breath of Fresh Air for Your Home?
4.2
Simply Simply 20x25x4 Air Filter Review: A Breath of Fresh Air for Your Home? Check Deal Price
Filtrete 20x25x1 AC Furnace Air Filter (4-Pack) Review: MERV 13 Performance Tested
4.5
Filtrete Filtrete 20x25x1 AC Furnace Air Filter (4-Pack) Review: MERV 13 Performance Tested Check Deal Price