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 7x58x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 58 x .75)
Regular price $129.15 USDRegular priceSale price $129.15 USD -
Filter King 39.5x49x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39.5 x 49 x .75)
Regular price $337.54 USDRegular priceSale price $337.54 USD -
Filter King 9.5x14.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 14.5 x .75)
Regular price $99.07 USDRegular priceSale price $99.07 USD -
Filter King 8.5x16.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 16.5 x .75)
Regular price $105.66 USDRegular priceSale price $105.66 USD -
Filter King 7x51x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 51 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 37x60.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37 x 60.5 x .75)
Regular price $364.16 USDRegular priceSale price $364.16 USD -
Filter King 4x21x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 21 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 39x59.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39 x 59.5 x .75)
Regular price $318.14 USDRegular priceSale price $318.14 USD -
Filter King 8.5x51x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 51 x .75)
Regular price $142.08 USDRegular priceSale price $142.08 USD -
Filter King 9.5x22.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9.5 x 22.5 x .75)
Regular price $105.66 USDRegular priceSale price $105.66 USD -
Filter King 7.5x42x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 42 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 8x16x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 16 x .75)
Regular price $116.54 USDRegular priceSale price $116.54 USD -
Filter King 7.5x64x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7.5 x 64 x .75)
Regular price $142.08 USDRegular priceSale price $142.08 USD -
Filter King 36.5x21x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36.5 x 21 x .75)
Regular price $150.91 USDRegular priceSale price $150.91 USD -
Filter King 4.5x23.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4.5 x 23.5 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 37x19x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37 x 19 x .75)
Regular price $151.30 USDRegular priceSale price $151.30 USD