Flexible Electrostatic Washable Permanent Furnace & AC Filter - Reusable, Bendable Air Filter for HVAC Systems - Perfect for Home, Office, and Commercial Use

These Flexible filters bend and flex and go where rigid filters will not go. This filter is the Flexible version of our extremely popular ES-9400 Electrostatic Filter. 94% Dust Arrestance. Low 0.12" WG Air Resistance. These flexible filters are 1/2 - 5/8 inch thick. Made in the U.S. Tired of having to remember to buy that furnace filter every 3 months? Tired of your house being dusty? Replace your disposable air filter with a washable electrostatic filter. It traps 10X more dust and allergens than cheap disposables, has a durable woven frame and comes with a great warranty. Just hose off, allow to dry for 15 minutes and reinstall. Helps save money, time and the environment. UV Resistant. The flexible framed filters have a 1/2" polyester layer sandwiched between 2 layers of polypropylene with a polypropylene webbing frame sewn around the edge and fit most 1" applications.(Filters must be 24-5/8 inch or smaller on one side.)