Compatible with HydroVac WD101 WD201 WD100 WD200 WDB1F2 Cordless, Cordless XL 3-in-1 Vacuum Cleaner and HydroVac 3-in-1 Multi-Surface Cleaner. WD201 Multi-Surface Brush Roll made of microfiber and nylon provides coverage and faster cleaning Filters are washable and reusable. Please clean the filter with tap water and let it air dry completely before reusing To the best performance of your vacuum cleaner, it is recommended to replace the vacuum filter and brushes every 2-3 months. Works on all sealed hard floors including wood floors, tile, marble and laminate and more. Colour:purple+white+black Material:Plastic + Fiber + Foam Package Contents: 2 x main brush 4 x filter 1 x cleaning tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.