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 36x5.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36 x 5.5 x .75)
Regular price $100.80 USDRegular priceSale price $100.80 USD -
Filter King 17.25x19.25x2 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.25 x 19.25 x 1.75)
Regular price $105.28 USDRegular priceSale price $105.28 USD -
Filter King 5x46.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5 x 46.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 7.5x5.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 5.5 x .75)
Regular price $105.66 USDRegular priceSale price $105.66 USD -
Filter King 5x66.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5 x 66.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 7.5x12.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 12.5 x .75)
Regular price $95.10 USDRegular priceSale price $95.10 USD -
Filter King 39.5x25x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39.5 x 25 x .75)
Regular price $170.69 USDRegular priceSale price $170.69 USD -
Filter King 39x12x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39 x 12 x .75)
Regular price $142.08 USDRegular priceSale price $142.08 USD -
Filter King 39.5x41.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39.5 x 41.5 x .75)
Regular price $271.55 USDRegular priceSale price $271.55 USD -
Filter King 8x27x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 27 x .75)
Regular price $104.83 USDRegular priceSale price $104.83 USD -
Filter King 8.5x52.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 52.5 x .75)
Regular price $142.08 USDRegular priceSale price $142.08 USD -
Filter King 37.5x54.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37.5 x 54.5 x .75)
Regular price $318.14 USDRegular priceSale price $318.14 USD -
Filter King 15.25x15.25x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 15.25 x 15.25 x .75)
Regular price $87.36 USDRegular priceSale price $87.36 USD -
Filter King 5x49.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5 x 49.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 5x34x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5 x 34 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 6.5x50.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 50.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD