[COMPATIBLE]: WD101 replacement brush roll and foam filter are compatible with all compatible Shark HydroVac 3-in-1 multi-surface vacuum, mop, and self-cleaning systems. Including compatible Shark HydroVac XL WD101 WD100 WD101C and compatible Shark HydroVac Pro XL AW201 WD201 WD200 WD200C WD201C, compare part model #: WDB1F2. [HIGH-EFFICIENT CLEANING]: The replacement brushroll compatible shark hydrovac unlike traditional brushrolls, they have a self-cleaning function to preserve roller and resist odors on the brushroll. WD101 roller brush made of microfiber can effectively discharge dust, large particles of dust liquid stains, etc. [WARM MAINTENANCE TIP]: Replace filter every 3 months and brushroll every 6 months to maintain your compatible Shark HydroVac 3-in-1 multi-surface cleaner at peak cleaning per compatiblemance. They are washable, and cleaned by hand washing with warm water and mild soap. Let the foam and filter air dry completely be compatiblee replacing it. Type:B:4pcs filter cotton/A:2pcs filter cotton Colour:As Shown Material:Plastic Package Contents: 1 * roller brush 2 * filter 4 * filter cotton / 1 * roller brush 2 * filter 2 * filter cotton 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.