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 38.5x31x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38.5 x 31 x .75)
Regular price $209.47 USDRegular priceSale price $209.47 USD -
Filter King 5x33x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5 x 33 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 4.5x29x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 29 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 36x11x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36 x 11 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 39.5x20.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39.5 x 20.5 x .75)
Regular price $170.69 USDRegular priceSale price $170.69 USD -
Filter King 38.5x37.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38.5 x 37.5 x .75)
Regular price $263.81 USDRegular priceSale price $263.81 USD -
Filter King 6.5x57x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 57 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 17.25x26x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17.25 x 26 x .75)
Regular price $108.48 USDRegular priceSale price $108.48 USD -
Filter King 7.5x6.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 6.5 x .75)
Regular price $105.66 USDRegular priceSale price $105.66 USD -
Filter King 38x8x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38 x 8 x .75)
Regular price $100.80 USDRegular priceSale price $100.80 USD -
Filter King 36.5x20x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36.5 x 20 x .75)
Regular price $150.91 USDRegular priceSale price $150.91 USD -
Filter King 4x66.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 66.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 8x32x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 32 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 40x45.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 40 x 45.5 x .75)
Regular price $337.54 USDRegular priceSale price $337.54 USD -
Filter King 38.5x53x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38.5 x 53 x .75)
Regular price $364.16 USDRegular priceSale price $364.16 USD -
Filter King 5.5x21x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 21 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD