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 37.5x7.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37.5 x 7.5 x .75)
Regular price $100.80 USDRegular priceSale price $100.80 USD -
Filter King 36.5x11.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36.5 x 11.5 x .75)
Regular price $124.10 USDRegular priceSale price $124.10 USD -
Filter King 7x21x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 21 x .75)
Regular price $117.18 USDRegular priceSale price $117.18 USD -
Nordic Pure 16x24x1 (Actual Size: 15 1/2 x 23 1/2 x 3/4) Pleated MERV 13 Air Filters 24 Pack
Regular price $309.97 USDRegular priceSale price $309.97 USD -
Filter King 37x65.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37 x 65.5 x .75)
Regular price $364.16 USDRegular priceSale price $364.16 USD -
Filter King 30x36x2 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 30 x 36 x 1.75)
Regular price $214.53 USDRegular priceSale price $214.53 USD -
Filter King 36.5x13x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36.5 x 13 x .75)
Regular price $124.10 USDRegular priceSale price $124.10 USD -
Filter King 38x48.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38 x 48.5 x .75)
Regular price $337.54 USDRegular priceSale price $337.54 USD -
Nordic Pure 16x24x1 (15 1/2 x 23 1/2 x 3/4) Pleated MERV 8 Air Filters 6 Pack
Regular price $87.98 USDRegular priceSale price $87.98 USD -
Filter King 36x53.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36 x 53.5 x .75)
Regular price $337.54 USDRegular priceSale price $337.54 USD -
Filter King 39x7.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39 x 7.5 x .75)
Regular price $127.23 USDRegular priceSale price $127.23 USD -
Filter King 7x6.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 6.5 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 39.5x43.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39.5 x 43.5 x .75)
Regular price $271.55 USDRegular priceSale price $271.55 USD -
2-pack X7935 20x20x5 MERV 16 Air Filter, Compatible with Lennox X7935 Healthy Climate Carbon-Clean MERV 16Home Furnace Filter Filter HVAC System, Part # HCC14-23
Regular price $167.84 USDRegular priceSale price $167.84 USD -
Filter King 6.5x20x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 20 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 38x27.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38 x 27.5 x .75)
Regular price $239.74 USDRegular priceSale price $239.74 USD