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 21.25x21.25x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 21.25 x 21.25 x 1.75)
Regular price $143.52 USDRegular priceSale price $143.52 USD -
Furnace Filters 16x25x1 MERV 8, MPR 600, 2 Pack Air Filter for HVAC/AC Furnace - Actual Size: 15.75"x24.75"x0.75"
Regular price $41.26 USDRegular priceSale price $41.26 USD -
14x14x1 Air Filters, MERV 8 Pleated HVAC Furnace Filters (4-Pack) - Dust Defense, MPR 600 - exact dimensions: 13.75"x13.75"x0.75" - Replacement for AC, Heater, and Ventilation Systems
Regular price $33.58 USDRegular priceSale price $33.58 USD -
Filter King 12.13x19.5x1 Air Filter (MERV 8) (12-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 12.13 x 19.5 x .75)
Regular price $276.10 USDRegular priceSale price $276.10 USD -
Filter King 16.25x21.5x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.25 x 21.5 x .75)
Regular price $112.70 USDRegular priceSale price $112.70 USD -
Furnace Filters 10x20x1 MERV 8, MPR 600, Air Filter (2 Pack) for HVAC, AC Furnace - Actual Size: 9.75"x19.75"x0.75"
Regular price $34.86 USDRegular priceSale price $34.86 USD -
Filter King 20x24x2 Air Filter (MERV 8) (12-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 19.5 x 23.5 x 1.75)
Regular price $168.00 USDRegular priceSale price $168.00 USD -
Filter King 17.25x26x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.25 x 26 x .75)
Regular price $146.78 USDRegular priceSale price $146.78 USD -
Filter King 18x27x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 18 x 27 x .75)
Regular price $141.89 USDRegular priceSale price $141.89 USD -
Filter King 19x21.5x1 Air Filter (MERV 8) (12-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 19 x 21.5 x .75)
Regular price $236.16 USDRegular priceSale price $236.16 USD -
Filter King 29.5x32x1 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 29.5 x 32 x .75)
Regular price $209.09 USDRegular priceSale price $209.09 USD -
Filter King 25x32x1 Air Filter (MERV 8) (12-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 24.5 x 31.5 x .75)
Regular price $236.16 USDRegular priceSale price $236.16 USD -
Filter King 23.25x29.25x1 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 .75)
Regular price $143.52 USDRegular priceSale price $143.52 USD -
Filter King 8x8x1 Air Filter (MERV 8) (12-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 8 x .75)
Regular price $167.62 USDRegular priceSale price $167.62 USD -
Furnace Filters 16x25x1 MERV 8, MPR 600, 4 Pack Air Filter for HVAC/AC Furnace - Actual Size: 15.75"x24.75"x0.75"
Regular price $47.66 USDRegular priceSale price $47.66 USD -
Filter King 24x36x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 23.5 x 35.5 x 1.75)
Regular price $248.83 USDRegular priceSale price $248.83 USD