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 7x66.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 66.5 x .75)
Regular price $142.08 USDRegular priceSale price $142.08 USD -
Filter King 38.5x36x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38.5 x 36 x .75)
Regular price $256.06 USDRegular priceSale price $256.06 USD -
Filter King 17x25x2 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17 x 25 x 1.75)
Regular price $144.58 USDRegular priceSale price $144.58 USD -
Filter King 4.5x43x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 43 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 6x43.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 43.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 37x4.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37 x 4.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 36.5x47.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36.5 x 47.5 x .75)
Regular price $271.55 USDRegular priceSale price $271.55 USD -
Filter King 40x41.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 40 x 41.5 x .75)
Regular price $271.55 USDRegular priceSale price $271.55 USD -
Filter King 9x34x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 34 x .75)
Regular price $126.91 USDRegular priceSale price $126.91 USD -
Filter King 38.5x57x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38.5 x 57 x .75)
Regular price $318.14 USDRegular priceSale price $318.14 USD -
Filter King 37x9x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37 x 9 x .75)
Regular price $103.87 USDRegular priceSale price $103.87 USD -
Filter King 38x60.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38 x 60.5 x .75)
Regular price $318.14 USDRegular priceSale price $318.14 USD -
Filter King 36x22.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36 x 22.5 x .75)
Regular price $195.33 USDRegular priceSale price $195.33 USD -
Filter King 9x38.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 38.5 x .75)
Regular price $103.87 USDRegular priceSale price $103.87 USD -
Filter King 4.5x30x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 30 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 7.5x13.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 13.5 x .75)
Regular price $73.41 USDRegular priceSale price $73.41 USD