18x18x1 AIRx ALLERGY Air Filter, 12-Pack

AIRx 18x18x1-ALLERGY | Our#: 182011
12 pack

18x18x1 AIRx ALLERGY Air Filter - MERV 11

  • MERV 11 Rated
  • Change Every 3 Months
  • 18x18x1" Nominal
  • 17¾x17¾x¾" Actual
As Low As $9.97 Per Filter
2-3 Weeks to Ship
Choose a quantity

If you want to promote superior air quality in your home, this is the air filter for you!   The specialized media in the filter attracts and captures small particles that can cause allergies.   We carry your size of air conditioner filter or furnace filter.  We offer convenient online ordering and quick shipping right to your door!

  • Pleated media provides extended surface area for filtration, and low resistance to airflow
  • MERV 11 rating means the filter attracts household allergens like dust, pollen, mold spores, dander, smoke and smog
  • Replace every 90 days under normal use
  • Made with pride in the USA
  • 100% free returns on all filters