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 4x53x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 53 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 9x6x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 6 x .75)
Regular price $95.10 USDRegular priceSale price $95.10 USD -
Filter King 38.5x49.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38.5 x 49.5 x .75)
Regular price $294.85 USDRegular priceSale price $294.85 USD -
Filter King 36.5x23.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36.5 x 23.5 x .75)
Regular price $170.69 USDRegular priceSale price $170.69 USD -
Filter King 36.5x49x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36.5 x 49 x .75)
Regular price $271.55 USDRegular priceSale price $271.55 USD -
Filter King 7.5x47x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 47 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 8.5x22.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 22.5 x .75)
Regular price $105.66 USDRegular priceSale price $105.66 USD -
Filter King 4.5x64.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 64.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 7x15.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 15.5 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 38.5x6.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38.5 x 6.5 x .75)
Regular price $100.80 USDRegular priceSale price $100.80 USD -
Filter King 4x33x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 33 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 21.5x26x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 21.5 x 26 x .75)
Regular price $121.47 USDRegular priceSale price $121.47 USD -
Filter King 39x23.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39 x 23.5 x .75)
Regular price $215.36 USDRegular priceSale price $215.36 USD -
Filter King 22x26x2 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 22 x 26 x 1.75)
Regular price $150.14 USDRegular priceSale price $150.14 USD -
Filter King 9x42.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 42.5 x .75)
Regular price $127.23 USDRegular priceSale price $127.23 USD -
Filter King 4.5x4.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 4.5 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD