This item cannot be shipped to the following state(s): AK,GU,HI,PR,VI
The True Blue Ultra Air 18 in. x 18 in. x 1 in. Pleated Air Filter (4-Pack) helps capture airborne allergens like dust, pet dander, pollen and mold spores from inside of your home. This synthetic filter lasts up to 3 months and resists bacteria, mold or fungi growths when used normally.