Fit Model: AW201 Brush Filter Kit for Shark WD201 HydroVac Cordless Pro XL 3-in-1 Vacuum, Fit for Shark HydroVac Vacuum AW261 WD201 WD100 WD200 WD161 WD101 WD160 WD261 AW302. Contains: 2 Pack Main Brush rollers and 4 Pack foam Filters + 1 Yellow Outer-Filter fit for Shark Hydrovac Cordless. Reusable Filter: WD101 Filter can be washed, Replace part WDFF1, WDFF2. Brushroll: Replacement part WDB1 WDB2, Effective on all sealed hard floors and area rugs, compatible with all for Shark HydroVac 3-in-1 multi-surface vacuum. Easy to use: Easy to Install and replace. Recommended to replace the vacuum filter every 2-3 months for best performance. Fit Model: AW201 Brush Filter Kit for Shark WD201 HydroVac Cordless Pro XL 3-in-1 Vacuum, Fit for Shark HydroVac Vacuum AW261 WD201 WD100 WD200 WD161 WD101 WD160 WD261 AW302.