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Furnace Filters

The best Amazon deals and anomalous drops in the Furnace Filters category, curated automatically and refreshed every hour. Each product carries a Trust Score and 90-day price history, so you spot the real bargains fast without wading through fake discounts.

3 products
1 Pack X6675 Merv 16 Air Filter 20x25x5 Efficient Air Filter Compatible with Lennox X6675, HCC20-28 Furnace HVAC System, Part Number HCF20-16
−9%
34

1 Pack X6675 Merv 16 Air Filter 20x25x5 Efficient Air Filter Compatible with Lennox X6675, HCC20-28 Furnace HVAC System, Part Number HCF20-16

4.7
· 32
54,77 USD59,99 USD
−$5
PoorCoupon −10%
49,29 USDwith coupon
Price history→
Simply 20x20x1 Air Filter, Merv 8, MPR 600, 6 Pack, Furnace Air Filter for HVAC (Actual Size: 19.75"x19.75"x0.75") DUST, Pet, & Allergy Control
26

Simply 20x20x1 Air Filter, Merv 8, MPR 600, 6 Pack, Furnace Air Filter for HVAC (Actual Size: 19.75"x19.75"x0.75") DUST, Pet, & Allergy Control

4.7
· 53,582
-
Poor
Price history→
1 Pack X6672 16x25x5 MERV 16 Filter Compatible with Lennox X6672, HCC16-28 Healthy Climate Clean MERV 16 Home Furnace Filter for HVAC System, Part Number HCF16-16, HCF16-10
18

1 Pack X6672 16x25x5 MERV 16 Filter Compatible with Lennox X6672, HCC16-28 Healthy Climate Clean MERV 16 Home Furnace Filter for HVAC System, Part Number HCF16-16, HCF16-10

4.5
· 32
-
PoorCoupon −10%
Price history→