Compatibility: Designed only For 4/4Max/4Pro wet dry vacuum cleaner. Check your vacuum mop model before ordering to guaranteed compatibility. Roller Brush: The ultra-fine fibers of the roller brush allow for simultaneous vacuum and moping. It effectively removes dust spills and is suitable for hard floors. Durability: Built for frequent use, this replacement set extends the lifespan of your For 4/4Max/4Pro wet vacuum and maximizes your long-term investment. Easy Installation and Maintenance: Replace the brushes and filters in seconds without tools. Simply rinse the filters under running water and let them air dry for quick reuse. Easy Installation andamp; Replacement: Both components are simple to swap out without tools, helping you keep your For 4/4Max/4Pro ready for daily cleaning without complicated steps or downtime. Compatible Models: For 4/4Max/4Pro Color: Gray Material: plastic Specification: 2 pieces Package Contents: 2*roller brush 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.