Certified Refurbished: Each unit is professionally inspected, tested, and restored by our expert team to meet strict performance standards. Works like new, but may show scratches or imperfections. Autonomous Cleaning with Self-Washing Roller Mops and HydroJet System: Enjoy hands-free operation as the robot self-cleans the roller mops 2 times per second in real-time, ensuring continuous freshness for seamless whole-home cleaning. The World's First Detachable Deep Carpet Cleaner in Robot Vacuum: Coffee spills on carpets, pet accidents on sofas, wine stains on chairs, or muddy car seats-tackle them instantly without bulky equipment. Enjoy professional deep cleaning for your fabric furniture with E28. 20,000 Pa Strong Suction for Professional Carpet and Floor Care: Experience powerful pickup that eliminates stubborn dust, pet hair, and debris, ideal for robot vacuum for carpet cleaning with carpet detection to adjust suction automatically. DuoSpiral Anti-Tangle Brushes for Effortless Pet Hair Management: Designed to prevent hair and fur wrap from the start, reducing manual cleanup and boosting efficiency in homes with pets.