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.
-
Filter King 4.5x34x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 34 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 5x6x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5 x 6 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 5x57x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5 x 57 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 12x36x2 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 12 x 36 x 1.75)
Regular price $143.04 USDRegular priceSale price $143.04 USD -
Filter King 37.5x22x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37.5 x 22 x .75)
Regular price $195.33 USDRegular priceSale price $195.33 USD -
Filter King 4.5x35x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 35 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 4x43x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 43 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 8.5x51.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 51.5 x .75)
Regular price $142.08 USDRegular priceSale price $142.08 USD -
Filter King 4.5x64x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 64 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 8x10.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 10.5 x .75)
Regular price $105.66 USDRegular priceSale price $105.66 USD -
Filter King 36.5x27x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36.5 x 27 x .75)
Regular price $170.69 USDRegular priceSale price $170.69 USD -
Filter King 5x29.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5 x 29.5 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 9.5x37x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 37 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 38x64.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38 x 64.5 x .75)
Regular price $318.14 USDRegular priceSale price $318.14 USD -
Filter King 37.5x55x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37.5 x 55 x .75)
Regular price $318.14 USDRegular priceSale price $318.14 USD -
Filter King 37x9.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37 x 9.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD