washable air filter
20x25x1 Electrostatic Air Filter, MERV 8 Washable Aluminum AC/HVAC Furnace Filter, Reusable Permanent Air Filter, Lasts a Lifetime, Easy to Install, Healthier Home/Office EnvironmentA reusable air filter not only effectively captures pollutants but also eliminates the need for disposable filters that harm the environment when discarded in landfills