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 37.5x15.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37.5 x 15.5 x .75)
Regular price $127.81 USDRegular priceSale price $127.81 USD -
Filter King 36.5x15.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36.5 x 15.5 x .75)
Regular price $142.08 USDRegular priceSale price $142.08 USD -
Filter King 4.5x41x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 41 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 36.5x54.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36.5 x 54.5 x .75)
Regular price $294.85 USDRegular priceSale price $294.85 USD -
Filter King 7.5x54x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 54 x .75)
Regular price $142.08 USDRegular priceSale price $142.08 USD -
Filter King 5.5x10x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 10 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 40x44.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 40 x 44.5 x .75)
Regular price $271.55 USDRegular priceSale price $271.55 USD -
Filter King 5x40.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5 x 40.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 6.5x45.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 45.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 4x45x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 45 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 8.5x21.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 21.5 x .75)
Regular price $105.66 USDRegular priceSale price $105.66 USD -
Filter King 4x36x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 36 x .75)
Regular price $103.87 USDRegular priceSale price $103.87 USD -
Filter King 5.5x30x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 30 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 6.5x17x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 17 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 4x6.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 6.5 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 37x29x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37 x 29 x .75)
Regular price $239.74 USDRegular priceSale price $239.74 USD