Aqua Products Pool Rover T Robotic Pool Cleaner Designed to clean a 24 foot round pool in less than 1 hour Self-contained filtration system filters down to 2 microns and won't clog your pool filter Pre-programmed to clean all pool shapes including round, rectangle and oval Features non-marring polyethylene wheels and a wide chassis to roll over wrinkles and foot prints Filters 4,200 gallons per hour and removes large leaves, algae and other debris