For more dependable structure, the pleated filter media is laminated to a recyclable, galvanized, and corrosion resistant metal backing, which also contributes to low resistance to air flow.
ConstructionThe construction of the Accumulair Platinum filters is specially wrought to create higher efficiency, cleaner air, and longer-lasting filtration. Class 2Finish PlatinumPack 4Size 1/2 in.5 In.FeaturesMERV 11 RatingSupercharged pleated panel filtering media ideally suited for capturing fine airborne allergens such as dust, smoke, dander, mold, pet dander, and dust mites attracts particulates like dust to a TV screen.