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 7x9.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 9.5 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 4x24x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 24 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 39x35.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39 x 35.5 x .75)
Regular price $293.12 USDRegular priceSale price $293.12 USD -
Filter King 8x14x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 14 x .75)
Regular price $74.30 USDRegular priceSale price $74.30 USD -
Filter King 4.5x5.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 5.5 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 36.5x8x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36.5 x 8 x .75)
Regular price $100.80 USDRegular priceSale price $100.80 USD -
Filter King 39.5x49.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39.5 x 49.5 x .75)
Regular price $294.85 USDRegular priceSale price $294.85 USD -
Filter King 5.5x54.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 54.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 5x43x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5 x 43 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 5.5x38x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 38 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 6x11.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 11.5 x .75)
Regular price $105.66 USDRegular priceSale price $105.66 USD -
Filter King 4x58x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 58 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 5.5x51x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 5.5 x 51 x .75)
Regular price $108.48 USDRegular priceSale price $108.48 USD -
Filter King 37.5x28.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37.5 x 28.5 x .75)
Regular price $209.47 USDRegular priceSale price $209.47 USD -
Filter King 6.5x21x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 21 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 36x47.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36 x 47.5 x .75)
Regular price $271.55 USDRegular priceSale price $271.55 USD