Replaceable main (rolling) brush to maintain cleaning power: swap the brush every 2–3 months to keep your RoboVac operating at peak performance and prevent reduced suction or streaking. Easy snapin installation: the brush snaps into place quickly for fast, tool replacement. Designed specifically for RoboVac11S and RoboVac L70 30 models for a precise fit and reliable operation. Effective floor cleaning materials: constructed from ABS, silicone, and nylon. Nylon bristles lift dust and dirt from carpets and hard floors, silicone strips help remove pet hair and tangled fibers, and the ABS housing provides stable longterm support. Durable and safe: made with quality materials that offer stable performance and long service life. Safe and ecofriendly components help ensure consistent results without frequent replacements. What this solves: restores thorough brushing action when the original brush wears, reduces missed debris and hair buildup, and maintains consistent cleaning coverage across different floor types. Key attributes at a glance: Function: main rolling brush for sweeping robots Compatibility: RoboVac11S and RoboVac L70 30 models Materials: ABS housing, silicone strips, nylon bristles Maintenance: every 2–3 months depending on usage Use scenarios: Pet owners: quickly a worn brush to improve pickup of pet hair and prevent hair tangles on hard floors and lowpile carpets. traffic homes or offices: keep a fresh brush on hand to maintain consistent cleaning in entryways, kitchens, or busy living areas where dirt accumulates faster. Regular maintenance cycle: include brush replacement in your routine every 2–3 months to avoid decreased cleaning performance and extend the life of your RoboVac. Compatible and simple to use, this replacement rolling brush helps restore your RoboVac11S or RoboVac L70 30 to reliable, consistent cleaning performance.