DO NOT WASH: There's no need to clean the TiO2 Filter, because when the UV-C light hits the filter, it will release oxidizes into the air which will remove contaminates, odors, etc. Under normal conditions the TiO2 Filter should be replaced every 2 years.
ۢ Cooperates with UV rays to destry VOCs
ۢ Converts 95% of pollutants to harmless water vapor
ۢ Leaves your home smelling fresh and clean