The Polaris Suction Cleaner Factory Tune-Up Kit R0997900 is a comprehensive maintenance kit designed to rejuvenate and extend the life of Polaris Maxx and Atlas suction-side pool cleaners. These components ensure that your cleaner maintains peak performance by replacing worn or damaged parts, keeping your pool cleaner running efficiently without the need for a full replacement. This kit is a cost-effective solution to keep your pool sparkling clean by providing everything necessary for an easy tune-up