DentaPure™ DP365M Municipal Water Cartridge*Easily adapted for installation onto incoming waterlines plumbed directly to city water via included poly flo fittings. *1 installation provides 365 days (or 240L of water if usage records are kept) of safe, compliant dental unit water Once installed, no monitoring shocking protocol is required for the life of the cartridge Cartridge reduces bacterial exposure by eluting non allergenic, elemental iodine into dental water Change every 365 days, or 240L