12x24x1 Electrostatic Washable Permanent A/C Furnace Air Filter - Reusable - Silver Frame - Lifetime Warranty

This filter measures exactly 11-5/8 x 23-5/8 x 7/8. 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 metal frame and comes with a lifetime warranty. Just hose off, allow to dry for 15 minutes and reinstall.