Collection: Allergy Air Filters
Allergy air filters capture pollen, dust, and allergens to help reduce allergy symptoms and improve indoor air quality.
Shop high-performance filters for cleaner air and everyday relief.
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Filter King 9.5x23.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 23.5 x .75)
Regular price $63.74 USDRegular priceSale price $63.74 USD -
Filter King 38.5x64.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38.5 x 64.5 x .75)
Regular price $364.16 USDRegular priceSale price $364.16 USD -
Filter King 9.5x10.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 10.5 x .75)
Regular price $105.66 USDRegular priceSale price $105.66 USD -
Filter King 9x31x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 31 x .75)
Regular price $104.51 USDRegular priceSale price $104.51 USD -
Filter King 39.5x32x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39.5 x 32 x .75)
Regular price $256.06 USDRegular priceSale price $256.06 USD -
Filter King 8x39.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 39.5 x .75)
Regular price $127.23 USDRegular priceSale price $127.23 USD -
Filter King 4x42.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 42.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 4x9.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 9.5 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 38x13x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38 x 13 x .75)
Regular price $142.08 USDRegular priceSale price $142.08 USD -
Filter King 5.5x9.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 9.5 x .75)
Regular price $117.44 USDRegular priceSale price $117.44 USD -
Filter King 39x8.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39 x 8.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 9.5x29x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 29 x .75)
Regular price $116.29 USDRegular priceSale price $116.29 USD -
Filter King 5.5x55x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 55 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 9x57x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 57 x .75)
Regular price $142.08 USDRegular priceSale price $142.08 USD -
Filter King 4x26x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 26 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 39x14.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39 x 14.5 x .75)
Regular price $142.08 USDRegular priceSale price $142.08 USD