The GeneralAire HF500 HEPA Filter for AC500 is a replacement HEPA filter for the GeneralAire AC500 model air cleaner. This air filter reduces airborne particles down to less than 1 micron and should be replaced every two years for the best results.
General Aire 4620 RHF562 H.E.P.A. Repl. Filter for AC500 - B0069VV7ME