Pre-Motor Filter Is Inlet Frame And Sponge Filter Locating On The Top Cover Of The Dirt Compartment And Can Be Washed On A Monthly Basis, Depending On Your Usage. | | Post-Motor Filter Is Outlet Foam Filter Locating On The Back Body Of The Vacuum And You Can Access It By Removing Its Cover. It Also Needs To Be Cleaned Monthly With Water Only, Depending On Your Usage. | | Package Includes?2X Pre Motor Filter, 2X Post Motor Filter | | Reference Part Number For Pre-Motor Filter Is Nen0101 | | Reference Part Number For Post-Motor Filter Is Nen0106 | | Both Filters Are Washable And Made Of Made Of High-Strength And Environmental Protection Material | | We Are Offering The Complete Filtration Solution. By Means Of Our Filter Kit, Your Vacuum Will Run Like New And You Can Breathe Fresh Air. For The Purpose Of Fresh Air And Low Energy Consuming, You Are Recommended To Replace The Both Filters | |