Keeps your humidifier cleaner?? longer</br>Kills mold and bacteria</br>Cleans for 30 days</br>Works in most humidifiers</br>Model PC-1</br></br>Product Description</br></br>The Protec Antimicrobial Cleaning Cartridge helps prevent the growth of mold?? bacteria and virus in the water. Each cartridge lasts up to 30 days and contains no harsh chemicals or acids. Simply drop in your humidifier's tank and get clean?? healthy moisture. Contains 1 cartridge. The ProTec Tank Cleaning Cartridge features: * Includes one cartridge; * Keeps your humidifier cleaner?? longer; * Drop in the tank for a fresh?? clean mist; * Cleans for 30 days; * Works in most humidifiers; * Gentle on components; * Kills mold and bacteria; * Model PC-1;</br><br/>http://www.amazon.com/gp/product/B00AITV7SM