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 10x10x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 9.5 x 1.75)
Regular price $92.93 USDRegular priceSale price $92.93 USD -
Filter King 14.5x19x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 14.5 x 19 x .75)
Regular price $112.42 USDRegular priceSale price $112.42 USD -
Filter King 16.38x21.38x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.38 x 21.38 x .75)
Regular price $112.42 USDRegular priceSale price $112.42 USD -
Filter King 30x30x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 29.5 x 29.5 x 1.75)
Regular price $166.46 USDRegular priceSale price $166.46 USD -
Filter King 6.88x15.88x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.88 x 15.88 x 1.75)
Regular price $130.46 USDRegular priceSale price $130.46 USD -
Filter King 17.25x35.25x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.25 x 35.25 x .75)
Regular price $185.95 USDRegular priceSale price $185.95 USD -
Filter King 22x24x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 21.5 x 23.5 x .75)
Regular price $103.49 USDRegular priceSale price $103.49 USD -
Filter King 13x21.5x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 13 x 21.5 x .75)
Regular price $94.46 USDRegular priceSale price $94.46 USD -
Filter King 17x17x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17 x 17 x .75)
Regular price $89.86 USDRegular priceSale price $89.86 USD -
Filter King 18x24x2 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 1.75)
Regular price $100.42 USDRegular priceSale price $100.42 USD -
Filter King 20x27x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 20 x 27 x .75)
Regular price $148.42 USDRegular priceSale price $148.42 USD -
Filter King 21.5x26x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 21.5 x 26 x .75)
Regular price $164.93 USDRegular priceSale price $164.93 USD -
Filter King 12x12x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 11.5 x .75)
Regular price $71.14 USDRegular priceSale price $71.14 USD -
Filter King 19.5x21x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 19.5 x 21 x .75)
Regular price $134.88 USDRegular priceSale price $134.88 USD -
Filter King 12x27x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.5 x 26.5 x .75)
Regular price $134.88 USDRegular priceSale price $134.88 USD -
Filter King 18.25x22x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 18.25 x 22 x .75)
Regular price $137.95 USDRegular priceSale price $137.95 USD