Nu-Plus HFS, a new and cost-conscious water filtration system for food service applications. These sanitary quick change cartridges are designed to fit existing high-flow applications. The Nu-Plus HFS products provide you with high-flow filtration technology for all your water using equipment: Ice Machines, Fountain Beverage, Steam Ovens, and Drinking Water applications. Nu-Plus HFS is the easy and reliable choice when looking to replace existing high-flow cartridge's, without replacing the entire system.