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 36x43.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36 x 43.5 x .75)
Regular price $302.02 USDRegular priceSale price $302.02 USD -
Filter King 5.5x16x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 16 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 5x5.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5 x 5.5 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 8.5x66.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 66.5 x .75)
Regular price $142.08 USDRegular priceSale price $142.08 USD -
Filter King 22.25x25x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 22.25 x 25 x .75)
Regular price $103.68 USDRegular priceSale price $103.68 USD -
Filter King 37.5x18x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37.5 x 18 x .75)
Regular price $150.91 USDRegular priceSale price $150.91 USD -
Filter King 4.5x25x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 25 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 36.5x18x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36.5 x 18 x .75)
Regular price $150.91 USDRegular priceSale price $150.91 USD -
Filter King 39x52.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39 x 52.5 x .75)
Regular price $364.16 USDRegular priceSale price $364.16 USD -
Filter King 5.5x14.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 14.5 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 8.5x15.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 15.5 x .75)
Regular price $105.66 USDRegular priceSale price $105.66 USD -
Filter King 16.38x21.38x2 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.38 x 21.38 x 1.75)
Regular price $105.28 USDRegular priceSale price $105.28 USD -
Filter King 5.5x12x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 12 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 40.5x47x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 40.5 x 47 x .75)
Regular price $337.54 USDRegular priceSale price $337.54 USD -
Filter King 38.5x30x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38.5 x 30 x .75)
Regular price $209.47 USDRegular priceSale price $209.47 USD -
Filter King 5.5x52x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 52 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD