Robotic pool cleaners in this price range typically run $600 to $900, so at $400 this is sitting at roughly half the $800 list price. This one is designed for inground pools and handles the scrubbing and vacuuming on a set schedule, which suits pool owners who want to cut down on manual cleaning time without hiring a service. Apply coupon code “P33HIEXO” for a savings of $400. Buy Now at Amazon