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 5x10x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5 x 10 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 39.5x51.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39.5 x 51.5 x .75)
Regular price $364.16 USDRegular priceSale price $364.16 USD -
Filter King 36.5x58x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36.5 x 58 x .75)
Regular price $318.14 USDRegular priceSale price $318.14 USD -
Filter King 5.5x37.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 37.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 5.5x19x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 19 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 4.5x32x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 32 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 7.5x9.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 9.5 x .75)
Regular price $116.54 USDRegular priceSale price $116.54 USD -
Filter King 8x48.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 48.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 6.5x7.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 7.5 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 37.5x25x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37.5 x 25 x .75)
Regular price $195.33 USDRegular priceSale price $195.33 USD -
Filter King 7.5x39x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 39 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 4.5x22x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 22 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 38.5x20.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38.5 x 20.5 x .75)
Regular price $131.84 USDRegular priceSale price $131.84 USD -
Filter King 6.5x47.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 47.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 37.5x53.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37.5 x 53.5 x .75)
Regular price $318.14 USDRegular priceSale price $318.14 USD -
Filter King 6x5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 5 x .75)
Regular price $105.66 USDRegular priceSale price $105.66 USD