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 38x21.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38 x 21.5 x .75)
Regular price $195.33 USDRegular priceSale price $195.33 USD -
Filter King 8.5x65.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 65.5 x .75)
Regular price $142.08 USDRegular priceSale price $142.08 USD -
Filter King 37.5x26x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37.5 x 26 x .75)
Regular price $195.33 USDRegular priceSale price $195.33 USD -
Filter King 8x10x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 10 x .75)
Regular price $116.29 USDRegular priceSale price $116.29 USD -
Filter King 39x5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39 x 5 x .75)
Regular price $100.80 USDRegular priceSale price $100.80 USD -
Filter King 5x25x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5 x 25 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 6.5x28.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 28.5 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 37x52.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37 x 52.5 x .75)
Regular price $337.54 USDRegular priceSale price $337.54 USD -
Filter King 7x56x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 56 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 5.5x42.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 42.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 6x20.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 20.5 x .75)
Regular price $105.66 USDRegular priceSale price $105.66 USD -
Filter King 8.5x26x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 26 x .75)
Regular price $116.29 USDRegular priceSale price $116.29 USD -
Filter King 37.5x57.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37.5 x 57.5 x .75)
Regular price $318.14 USDRegular priceSale price $318.14 USD -
Filter King 6.5x21.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 21.5 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 8x11.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 11.5 x .75)
Regular price $105.66 USDRegular priceSale price $105.66 USD -
Filter King 12.75x21x2 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 12.75 x 21 x 1.75)
Regular price $100.48 USDRegular priceSale price $100.48 USD