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 4.5x45x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 45 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 5.5x56x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 56 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 36.5x52.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36.5 x 52.5 x .75)
Regular price $294.85 USDRegular priceSale price $294.85 USD -
Filter King 37.5x11.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37.5 x 11.5 x .75)
Regular price $142.08 USDRegular priceSale price $142.08 USD -
Filter King 38.5x57.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38.5 x 57.5 x .75)
Regular price $318.14 USDRegular priceSale price $318.14 USD -
Filter King 36x36.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36 x 36.5 x .75)
Regular price $293.12 USDRegular priceSale price $293.12 USD -
Filter King 4x29x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 29 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 7x59x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 59 x .75)
Regular price $142.08 USDRegular priceSale price $142.08 USD -
Filter King 38.5x55.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 38.5 x 55.5 x .75)
Regular price $318.14 USDRegular priceSale price $318.14 USD -
Filter King 9x46x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 46 x .75)
Regular price $142.08 USDRegular priceSale price $142.08 USD -
Filter King 11.88x16.88x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 11.88 x 16.88 x .75)
Regular price $86.14 USDRegular priceSale price $86.14 USD -
Filter King 7x21.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 21.5 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 39.5x62.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39.5 x 62.5 x .75)
Regular price $364.16 USDRegular priceSale price $364.16 USD -
Filter King 5.5x51.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 51.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 36x45.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36 x 45.5 x .75)
Regular price $271.55 USDRegular priceSale price $271.55 USD -
Filter King 40x19.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 40 x 19.5 x .75)
Regular price $150.91 USDRegular priceSale price $150.91 USD