Compatible Model: The Replacement Part Set Is Compatible With Ropvacnic A1 Vaccum Cleaner. Please Check Your Vacuum Model Before Purchg. | | Contains: 6 High Performance Filter, 6 Edge Brushes | | Tips: If The Side Brush Is Bent Or Curled From , It Can Be Soaked In Warm Water For Several Minutes To Recover. This Will Not Affect Quality Or Performance Of The Brush. | | Replace Parts Every 2 To 3 Months To Maintain Your Vacuum'S Peak Cleaning Performance Depending On Your Use Frequency. | | If You Need Any Further Asisstance Please Let Us Know, We'Re Always Here For You | |