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 37.5x31x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37.5 x 31 x .75)
Regular price $209.47 USDRegular priceSale price $209.47 USD -
Filter King 5.5x43x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 43 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 37x21x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37 x 21 x .75)
Regular price $166.40 USDRegular priceSale price $166.40 USD -
Filter King 39.5x46.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39.5 x 46.5 x .75)
Regular price $294.85 USDRegular priceSale price $294.85 USD -
Filter King 36x56.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36 x 56.5 x .75)
Regular price $318.14 USDRegular priceSale price $318.14 USD -
Filter King 39x13.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39 x 13.5 x .75)
Regular price $124.10 USDRegular priceSale price $124.10 USD -
Filter King 9x45.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 45.5 x .75)
Regular price $142.08 USDRegular priceSale price $142.08 USD -
Filter King 5.5x25x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 25 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 7.5x62x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 62 x .75)
Regular price $142.08 USDRegular priceSale price $142.08 USD -
Filter King 38.5x60.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38.5 x 60.5 x .75)
Regular price $364.16 USDRegular priceSale price $364.16 USD -
Filter King 9.5x36.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 36.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 13x24x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 13 x 24 x .75)
Regular price $106.88 USDRegular priceSale price $106.88 USD -
Filter King 36.5x64.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36.5 x 64.5 x .75)
Regular price $318.14 USDRegular priceSale price $318.14 USD -
Filter King 39.5x46x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39.5 x 46 x .75)
Regular price $294.85 USDRegular priceSale price $294.85 USD -
Filter King 36x61.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36 x 61.5 x .75)
Regular price $318.14 USDRegular priceSale price $318.14 USD -
Filter King 6x39x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 39 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD