DETAILS Cartridge Renu is a blend of cleaning agents and degreasers especially formulated to penetrate deeply into any reusable cartridge filter and remove the accumulated such as body oil, grease, dirt and soap scum. By doing so the cartridge is well cleaned and renewed allowing it to be used again. Clean the filter cartridge once a month. Features: Cleans cartridge thoroughly removing scum, body oil, grease, and dirt Extends the life of the filter Chemically balanced fo…