MOVA Clean Chop Detangling Main Brush StripFits models: E40 Ultra P50 Ultra P50 Pro Ultra P70 Pro Ultra S70 Roller S70 Pro Roller S70 Ultra Roller How it works: Inspired by the razors design, the system features three sets of blades that only cut hair trapped inside the comb, ensuring safety to the touch. These blades are powered by the roller brush, which completes 23 rotations before triggering the cutting mechanism to trim carpet fibers. The CleanChop Brush 3. 0 features redesigned end