💎 Ice that Impresses: Because your drinks deserve the best! NSF certified for peace of mind in every scoop. Elevate your beverage game with pure, great-tasting ice. Change cartridges without the hassle of shutting off water. Quick-change design means less downtime and more uptime. Built-in scale inhibitor extends the life of your equipment. 1.5 gpm flow rate NSF certified Sanitary Quick Change The 3M Water Filtration Replacement Cartridge HF20-S is engineered for commercial ice maker machines, ensuring high-quality ice by reducing sediment, chlorine taste, odor, and cysts. With a flow rate of up to 1.5 gpm, it features a sanitary quick-change design for easy maintenance and is NSF certified for safety and performance.