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 9.5x35.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 35.5 x .75)
Regular price $70.59 USDRegular priceSale price $70.59 USD -
Filter King 6x65x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 65 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 5x18x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5 x 18 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 9x11.38x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 11.38 x .75)
Regular price $81.47 USDRegular priceSale price $81.47 USD -
Filter King 39x62.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39 x 62.5 x .75)
Regular price $364.16 USDRegular priceSale price $364.16 USD -
Filter King 5x12.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5 x 12.5 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 23.5x30.75x2 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 23.5 x 30.75 x 1.75)
Regular price $87.36 USDRegular priceSale price $87.36 USD -
Filter King 5x42.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5 x 42.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 6x32.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 32.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 39x11.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39 x 11.5 x .75)
Regular price $142.08 USDRegular priceSale price $142.08 USD -
Filter King 6x34.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 34.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 37x40.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37 x 40.5 x .75)
Regular price $302.02 USDRegular priceSale price $302.02 USD -
Filter King 21x22x2 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 21 x 22 x 1.75)
Regular price $157.38 USDRegular priceSale price $157.38 USD -
Filter King 40.5x45.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 40.5 x 45.5 x .75)
Regular price $337.54 USDRegular priceSale price $337.54 USD -
Filter King 38.5x26.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38.5 x 26.5 x .75)
Regular price $209.47 USDRegular priceSale price $209.47 USD -
Filter King 37x6x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37 x 6 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD