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 6.5x49.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 49.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 7x14.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 14.5 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 36.5x61x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36.5 x 61 x .75)
Regular price $318.14 USDRegular priceSale price $318.14 USD -
Filter King 36.5x16.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36.5 x 16.5 x .75)
Regular price $131.84 USDRegular priceSale price $131.84 USD -
Filter King 36x15x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36 x 15 x .75)
Regular price $142.08 USDRegular priceSale price $142.08 USD -
Filter King 16.5x21x2 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16.5 x 21 x 1.75)
Regular price $105.28 USDRegular priceSale price $105.28 USD -
Filter King 39.5x50.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39.5 x 50.5 x .75)
Regular price $337.54 USDRegular priceSale price $337.54 USD -
Filter King 9.5x29.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 29.5 x .75)
Regular price $63.04 USDRegular priceSale price $63.04 USD -
Filter King 37.5x27.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37.5 x 27.5 x .75)
Regular price $209.47 USDRegular priceSale price $209.47 USD -
Filter King 39x36.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39 x 36.5 x .75)
Regular price $302.02 USDRegular priceSale price $302.02 USD -
Filter King 37x5.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37 x 5.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 39x6.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39 x 6.5 x .75)
Regular price $100.80 USDRegular priceSale price $100.80 USD -
Filter King 37x16x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37 x 16 x .75)
Regular price $142.08 USDRegular priceSale price $142.08 USD -
Filter King 8.5x7x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 7 x .75)
Regular price $105.66 USDRegular priceSale price $105.66 USD -
Filter King 39.5x34.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39.5 x 34.5 x .75)
Regular price $256.06 USDRegular priceSale price $256.06 USD -
Filter King 37x39.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37 x 39.5 x .75)
Regular price $263.81 USDRegular priceSale price $263.81 USD