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 37x45x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37 x 45 x .75)
Regular price $279.81 USDRegular priceSale price $279.81 USD -
Filter King 5x6.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5 x 6.5 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 4.5x27.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 27.5 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 9x28x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 28 x .75)
Regular price $128.06 USDRegular priceSale price $128.06 USD -
Filter King 6x24x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 24 x .75)
Regular price $96.96 USDRegular priceSale price $96.96 USD -
Filter King 6x25x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 25 x .75)
Regular price $104.64 USDRegular priceSale price $104.64 USD -
Filter King 9.5x50.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 50.5 x .75)
Regular price $142.08 USDRegular priceSale price $142.08 USD -
Filter King 4x49x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 49 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 36.5x37.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36.5 x 37.5 x .75)
Regular price $256.06 USDRegular priceSale price $256.06 USD -
Filter King 6.5x35x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 35 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 37x19.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37 x 19.5 x .75)
Regular price $150.91 USDRegular priceSale price $150.91 USD -
Filter King 8x39x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 39 x .75)
Regular price $103.87 USDRegular priceSale price $103.87 USD -
Filter King 8x6x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 6 x .75)
Regular price $116.29 USDRegular priceSale price $116.29 USD -
Filter King 7.5x60x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 60 x .75)
Regular price $142.08 USDRegular priceSale price $142.08 USD -
Filter King 21.5x24x2 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 21.5 x 24 x 1.75)
Regular price $116.48 USDRegular priceSale price $116.48 USD -
Filter King 16.5x21.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: : 16.5 x 21.5 x .75)
Regular price $65.47 USDRegular priceSale price $65.47 USD