Collection: Furnace Filters
Furnace filters trap dust and allergens to keep your air clean and system running efficiently.
Shop easy-to-install filters for better airflow and everyday home comfort.
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Filter King 20x22.25x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 20 x 22.25 x 1.75)
Regular price $143.52 USDRegular priceSale price $143.52 USD -
Filter King 16.5x21x1 Air Filter (MERV 8) (12-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.5 x 21 x .75)
Regular price $183.36 USDRegular priceSale price $183.36 USD -
Filter King 23.25x29.25x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 23.25 x 29.25 x 1.75)
Regular price $169.15 USDRegular priceSale price $169.15 USD -
Filter King 18x24x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.5 x 23.5 x .75)
Regular price $76.51 USDRegular priceSale price $76.51 USD -
Reusable Air Filter 20x30, High Air Flow Cut to Fit Furnace Filters, MERV 6 Replacement Filter for HVAC, RV, Washable Replacement Air Conditioner Filters, 24 PCs Hooks(Actual 20x30x0.7 in.)
Regular price $38.59 USDRegular priceSale price $38.59 USD -
Filter King 18.25x22x1 Air Filter (MERV 8) (12-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 18.25 x 22 x .75)
Regular price $269.76 USDRegular priceSale price $269.76 USD -
Filter King 15.25x15.25x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.25 x 15.25 x .75)
Regular price $132.48 USDRegular priceSale price $132.48 USD -
Filterbuy 16x25x4 Air Filter MERV 11 Superior Pet & Allergy Defense (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement (Actual Size: 15.50 x 24.50 x 3.63)
Regular price $121.54 USDRegular priceSale price $121.54 USD -
Filter King 21x22x1 Air Filter (MERV 8) (12-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 20.5 x 21.5 x .75)
Regular price $199.30 USDRegular priceSale price $199.30 USD -
Filter King 10x16x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 15.5 x .75)
Regular price $82.94 USDRegular priceSale price $82.94 USD -
Filter King 12x22x1 Air Filter (MERV 8) (12-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 12 x 22 x .75)
Regular price $176.45 USDRegular priceSale price $176.45 USD -
Filterbuy 18x20x2 Air Filter MERV 11 Superior Pet & Allergy Defense (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement (Actual Size: 17.50 x 19.50 x 1.75)
Regular price $115.14 USDRegular priceSale price $115.14 USD -
Filter King 25x29x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 24.5 x 28.5 x .75)
Regular price $148.42 USDRegular priceSale price $148.42 USD -
Reusable Air Filter 20x30,Washable Cut to Fit Furnace Filters,MERV 6 Replacement Filter for HVAC, RV, Washable Replacement Air Conditioner Filters, 24 PCs Hooks(Actual 20x30x0.7 in.)
Regular price $49.52 USDRegular priceSale price $49.52 USD -
Filterbuy 20x30x2 Air Filter MERV 11 Superior Pet & Allergy Defense (4-Pack), Electrostatic Pleated HVAC AC Furnace Filters Replacement (Actual Size: 19.75 x 29.75 x 1.75)
Regular price $134.34 USDRegular priceSale price $134.34 USD -
Filter King Air Filters | 15x30.75x2 | 12-PACK | MERV 8 HVAC Pleated AC Furnace Filters | Actual Size 11.5 x 15.5 x 1.75"
Regular price $273.28 USDRegular priceSale price $273.28 USD