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 5.5x8x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 8 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 36x33.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36 x 33.5 x .75)
Regular price $293.12 USDRegular priceSale price $293.12 USD -
Filter King 38x16.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38 x 16.5 x .75)
Regular price $150.91 USDRegular priceSale price $150.91 USD -
Filter King 4x46.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 46.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 22x28x2 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 22 x 28 x 1.75)
Regular price $116.48 USDRegular priceSale price $116.48 USD -
Filter King 16x22.25x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 16 x 22.25 x .75)
Regular price $94.08 USDRegular priceSale price $94.08 USD -
Filter King 38x10x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38 x 10 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 38x28.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38 x 28.5 x .75)
Regular price $209.47 USDRegular priceSale price $209.47 USD -
Filter King 9x5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 5 x .75)
Regular price $105.66 USDRegular priceSale price $105.66 USD -
Filter King 37.5x31.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37.5 x 31.5 x .75)
Regular price $209.47 USDRegular priceSale price $209.47 USD -
Filter King 8.5x13.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 13.5 x .75)
Regular price $105.66 USDRegular priceSale price $105.66 USD -
Filter King 8x38x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 38 x .75)
Regular price $126.34 USDRegular priceSale price $126.34 USD -
Filter King 4x38x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 38 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 8.5x24x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 24 x .75)
Regular price $105.66 USDRegular priceSale price $105.66 USD -
Filter King 39.5x65.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39.5 x 65.5 x .75)
Regular price $318.14 USDRegular priceSale price $318.14 USD -
Filter King 38.5x23.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38.5 x 23.5 x .75)
Regular price $170.69 USDRegular priceSale price $170.69 USD