Eco-Friendly HVAC Electrostatic Reusable Air Filter 20"x21"x1" by Life Air Filters - Perfect for Home, Office & Commercial Spaces - Improves Indoor Air Quality & Reduces Allergens

Product Description

LifeAir filters are permanent, washable, electrostatic air filters for your a/c or furnace unit. Electrostatic air filters use static electricity to trap airborne particles better than disposable mechanical filters. LifeAir filters will last a lifetime and are easy to clean. Directions: once a month, remove your filter(s) and spray them clean with ONLY water. Let them dry, then re-install them. It's that simple!