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 6x7x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6 x 7 x .75)
Regular price $116.54 USDRegular priceSale price $116.54 USD -
Filter King 37.5x19x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37.5 x 19 x .75)
Regular price $131.84 USDRegular priceSale price $131.84 USD -
Filter King 9x21x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 21 x .75)
Regular price $105.73 USDRegular priceSale price $105.73 USD -
Filter King 37.5x27x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37.5 x 27 x .75)
Regular price $209.47 USDRegular priceSale price $209.47 USD -
Filter King 9x4.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 9 x 4.5 x .75)
Regular price $105.66 USDRegular priceSale price $105.66 USD -
Filter King 37x7.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 37 x 7.5 x .75)
Regular price $100.80 USDRegular priceSale price $100.80 USD -
Filter King 39x6x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39 x 6 x .75)
Regular price $100.80 USDRegular priceSale price $100.80 USD -
Filter King 19.5x22x2 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 19.5 x 22 x 1.75)
Regular price $106.88 USDRegular priceSale price $106.88 USD -
Filter King 4x65.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 65.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 8.5x12.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8.5 x 12.5 x .75)
Regular price $105.66 USDRegular priceSale price $105.66 USD -
Filter King 4x40.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 4 x 40.5 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 39x18.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 39 x 18.5 x .75)
Regular price $150.91 USDRegular priceSale price $150.91 USD -
Filter King 6.5x48x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 6.5 x 48 x .75)
Regular price $115.39 USDRegular priceSale price $115.39 USD -
Filter King 7x27.5x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 7 x 27.5 x .75)
Regular price $106.50 USDRegular priceSale price $106.50 USD -
Filter King 36.5x43x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 36.5 x 43 x .75)
Regular price $263.81 USDRegular priceSale price $263.81 USD -
Filter King 8x19x1 Air Filter (MERV 8) (4-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 8 x 19 x .75)
Regular price $104.83 USDRegular priceSale price $104.83 USD