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 36x12x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36 x 12 x .75)
Regular price $142.08 USDRegular priceSale price $142.08 USD -
Filter King 20x21.5x2 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 20 x 21.5 x 1.75)
Regular price $106.88 USDRegular priceSale price $106.88 USD -
Filter King 7x38x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 38 x .75)
Regular price $98.94 USDRegular priceSale price $98.94 USD -
Filter King 40.5x18.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 40.5 x 18.5 x .75)
Regular price $131.84 USDRegular priceSale price $131.84 USD -
Filter King 17x21x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 17 x 21 x .75)
Regular price $64.32 USDRegular priceSale price $64.32 USD -
Filter King 37.5x12.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37.5 x 12.5 x .75)
Regular price $142.08 USDRegular priceSale price $142.08 USD -
Filter King 6.88x15.88x2 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.88 x 15.88 x 1.75)
Regular price $98.94 USDRegular priceSale price $98.94 USD -
Filter King 38x49.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38 x 49.5 x .75)
Regular price $294.85 USDRegular priceSale price $294.85 USD -
Filter King 37x49.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37 x 49.5 x .75)
Regular price $337.54 USDRegular priceSale price $337.54 USD -
Filter King 5x28.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5 x 28.5 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 38x34.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38 x 34.5 x .75)
Regular price $256.06 USDRegular priceSale price $256.06 USD -
Filter King 40x47x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 40 x 47 x .75)
Regular price $337.54 USDRegular priceSale price $337.54 USD -
Filter King 36.5x45x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36.5 x 45 x .75)
Regular price $271.55 USDRegular priceSale price $271.55 USD -
Filter King 37.5x61.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37.5 x 61.5 x .75)
Regular price $318.14 USDRegular priceSale price $318.14 USD -
Filter King 38.5x52.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38.5 x 52.5 x .75)
Regular price $318.14 USDRegular priceSale price $318.14 USD -
Filter King 5.5x61.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 61.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD