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 9.5x30.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 30.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 38x53.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38 x 53.5 x .75)
Regular price $318.14 USDRegular priceSale price $318.14 USD -
Filter King 39x21x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39 x 21 x .75)
Regular price $195.33 USDRegular priceSale price $195.33 USD -
Filter King 8x44x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 44 x .75)
Regular price $125.95 USDRegular priceSale price $125.95 USD -
Filter King 5.5x13.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 13.5 x .75)
Regular price $91.78 USDRegular priceSale price $91.78 USD -
Filter King 38.5x62x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38.5 x 62 x .75)
Regular price $364.16 USDRegular priceSale price $364.16 USD -
Filter King 4.5x22.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 22.5 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 6x50x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 50 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 7x49x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 49 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 40.5x17.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 40.5 x 17.5 x .75)
Regular price $166.40 USDRegular priceSale price $166.40 USD -
Filter King 9x34.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 34.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 9x48x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 48 x .75)
Regular price $127.81 USDRegular priceSale price $127.81 USD -
Filter King 7.5x20x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 20 x .75)
Regular price $105.66 USDRegular priceSale price $105.66 USD -
Filter King 4x44x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 44 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 16.25x21x2 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.25 x 21 x 1.75)
Regular price $114.82 USDRegular priceSale price $114.82 USD -
Filter King 38.5x53.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38.5 x 53.5 x .75)
Regular price $364.16 USDRegular priceSale price $364.16 USD