Compatible: Fit For Xiaomi Roborock S7 T7S T7S Plus, Including 6 Filters | | It Is Easy To Be Replaced And Installed On Your Robot Vacuums. | | The High Efficiency Filter Has The Same Magnet As The Original Design And Can Be Washed By Hand | | To Keep Your Robot Running At Peak Performance, The Parts Are Recommended To Be Replaced Every 2-3 Months. | | If You Meet Any Quality Or Other Problems After The Purchase We Will Solve It In 24 Hours. | |