Experience the power of ZeroTangle 3.0, where the ARClean Anti-Tangle Side Brush and Cyclone-Directed Anti-Tangle Main Brush work in perfect harmony to conquer hair. The ARClean Side Brush uses its streamlined design and centrifugal force to minimize tangles, while the Cyclone-Directed Main Brush's triple-V structure efficiently captures and eliminates hair, achieving 0% tangling rate. Enjoy a truly tangle-free clean with easy maintenance. *Tested by ECOVACS Labs: Zero hair tangling achieved on the T30C with dry hair under 25 centimeters. Our sweeping, rolling, combing, and suctioning process results in a 0% tangling rate, leaving no hair wrapped around the brush roll. Individual home results may vary