Recommended for all types of pools up to 50 ft. in length
The Supreme M4 once again raises the bar for robotic pool cleaners, representing the latest generation of Dolphin's legendary technology. The M4's superior scanning and coverage is paired with technological innovations like an active underside brush that spins at 2.5X speed and quick and easy top access to high capacity filter cartridges. The M4 also includes a full cartridge indicator and weekly timer feature which allows the user to pre-set cleaning cycles throughout the week.