?Compatible Models? Vacuum Filters Compatible With Shark Wandvac System Ws620, Ws630, Ws632, Ws632Blbrn, Ws632Gdbrn, Ws632Gnbrn, Ws632Pkbrn, Ws632Rgbrn.Shark Cordless Handheld Vacuum Filter Replacementpart#Xffwv360, Please Note These Filters Are Not Compatible With Shark Wandvac Ws640Ae Ws642Ae With Self-Empty System. | | ?Advanced Composite Environmentally Friendly Materials?Shark Vacuum Replacement Filters Made Of High-Strength And Environmentally Friendly Materials, Innovative Technology Gives The Shark Wandvac Filter Strong Suction Power, Which Can Reduce Most Small Substances, Pet Hair Includes Dust And Common Pollutants.To Ensure Long-Term Reliability, We Recommend Replacing The Filter Every 2-3 Months.The Specific Replacement Time Can Be Determined Based On Your Frequency Of Use. | | ?Can Be Cleaned And Reused?Shark Cordless Vacuum Filter Replacement Parts Can Be Cleaned And Reused, Simply Rinse With Clean Water And Let It Air Dry Completely Before Reuse To.