Furnace Filters Deals
Curated top deals, expert reviews, and the lowest prices for furnace filters.
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11 Deals
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4.5
Filter King
Filter King 17x40x1 Air Filter 4-Pack Review: Are These MERV 8 Filters Worth It?
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4.5
Filtrete
Filtrete 20x25x1 AC Furnace Air Filter (4-Pack) Review: MERV 13 Performance Tested
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4.2
4.5
Aerostar
Aerostar 20x20x2 MERV 11 HVAC Filter Review: A Deep Dive into Performance and Value
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4.5
Filtrete
Filtrete 20x25x4 AC Furnace Air Filter Review: MPR 1000, MERV 11 Performance Tested
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4.2
4.2
4.5
Healthy Climate
Lennox Healthy Climate X6672 MERV 16 Filter Review: Is It Worth the Price?
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4.2
4.5
AIRx Filters
AIRx Filters HEPA Filter for Fantech DM3000P/CM3000 Review: Is it Worth the Price?
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4.5