FLEXIBLE Electrostatic Washable Permanent Furnace A/C Filter - Reusable 24x24 Air Filter for HVAC Systems - Perfect for Homes, Offices & Commercial Spaces

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 and has a durable woven frame. 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.)