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 40.5x37x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 40.5 x 37 x .75)
Regular price $302.02 USDRegular priceSale price $302.02 USD -
Filter King 40x50.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 40 x 50.5 x .75)
Regular price $318.14 USDRegular priceSale price $318.14 USD -
Filter King 40.5x18x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 40.5 x 18 x .75)
Regular price $131.84 USDRegular priceSale price $131.84 USD -
Filter King 40.5x16x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 40.5 x 16 x .75)
Regular price $131.84 USDRegular priceSale price $131.84 USD -
Filter King 7x22x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 22 x .75)
Regular price $95.87 USDRegular priceSale price $95.87 USD -
Filter King 4x17.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 17.5 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 38x59.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38 x 59.5 x .75)
Regular price $364.16 USDRegular priceSale price $364.16 USD -
Filter King 36x26.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36 x 26.5 x .75)
Regular price $170.69 USDRegular priceSale price $170.69 USD -
Filter King 4x9x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 9 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 5x40x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5 x 40 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 8x66.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 66.5 x .75)
Regular price $142.08 USDRegular priceSale price $142.08 USD -
Filter King 38.5x27x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38.5 x 27 x .75)
Regular price $209.47 USDRegular priceSale price $209.47 USD -
Filter King 39x47.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39 x 47.5 x .75)
Regular price $294.85 USDRegular priceSale price $294.85 USD -
Filter King 38.5x33.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38.5 x 33.5 x .75)
Regular price $293.12 USDRegular priceSale price $293.12 USD -
Filter King 6.5x43.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 43.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 9.5x36x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 36 x .75)
Regular price $103.87 USDRegular priceSale price $103.87 USD