Replacement Main Brush — Compatible with S9 Pro Master and S10 For Ultra Key benefits Precise fit and reliable compatibility: Designed specifically for S9 Pro Master and S10 For Ultra models to ensure correct alignment and consistent performance as a direct replacement main brush. Improved cleaning performance: Advanced bristle design captures dust, debris, and pet hair effectively so floors stay cleaner with fewer passes. Durable construction: Made from wearresistant materials to withstand regular use and maintain brush shape and efficiency over time, helping your vacuum deliver steady results. Tool installation: Quick, notool swap lets you the brush in minutes without technical skills, minimizing downtime. What this part does for you Restores main brush function to maintain pickup and brush roll speed, supporting overall vacuum efficiency. Reduces missed spots and tangles from pet hair and traffic dirt when installed as a timely replacement. Practical use scenarios Homes with pets: the main brush to remove embedded pet hair from carpets and rugs more effectively. traffic living areas: Swap in a brush to restore performance in hallways and entryways where grit and debris accumulate daily. Routine maintenance: Keep a spare on hand to quickly address worn brushes and maintain consistent cleaning results across scheduled cleanings. Compatibility and notes Intended as a replacement main brush for S9 Pro Master and S10 For Ultra only. Designed for easy, direct installation; no additional parts or tools required. the worn brush to keep your S9 Pro Master or S10 For Ultra operating reliably and to maintain consistent cleaning performance.