The Polaris FEPIC8520 Epic 8520 Robotic Pool Cleaner offers thorough cleaning coverage of your pool’s floor, walls and waterline while providing superior debris collection and scrubbing with its advanced Double Helix brush design. Engineered with improved patterning, a tighter turn radius and increased propulsion to maneuver over obstacles, the EPIC™ 8520 provides reliable cleaning using powerful cyclonic vacuum technology that maintains strong suction throughout the cleaning cycle.