WaterCleanAG+ is the only sanitizer/anti-bacterial product powered by silver ions specifically made for the bottled and or main fed water cooler dispensers in the world. Using WaterCleanAG+ will enable the water dispensers to be virtually maintenance free from the necessary sanitizing that is required at least every 13weeks. WaterCleanaAg+ will keep your water dispensers bacteria free for a whole year! Simple to use, anyone can apply to the dispenser. all that needs to be done is to placed into the cold water reservoir and that will keep the water from the tank thought to the pipes/faucet totally sanitized.. The unique patented format of WaterCleanAG+ is a technological breakthrough in regulating the flow of silver ions at just below the EPA,WHO,EU,designation of 0.05ppm/liter of silver in drinking water. there is no other as this.. silver has been known for centuries for its anti-bacterial efficiency, and known to work against 650known pathogens, but never has there been the success of regulating the continuous effect at the set pace for a period of one year!.. those in the bottled/mains fed water cooler dispenser business knows how expensive and costly it is to service and sanitize the coolers.. but now with WaterCleanAg+, the cost can be turned into a profit, while looking after the customers on a 24/7/365 basis. Ozone , or UV while it works to a certain degree, there are still points of uncertainty on the effectiveness from corner to corner of the dispenser, but WaterCleanAg+activates the water itself, so keeps every path of the water sanitized always, and leaves nothing untreated. For Added bonus, WaterCleanAG+for those who have hard water, will eliminate and inhibit the formation of scale. Also, WaterCleanAg+ eliminates odour,chlorine smell and taste, and makes the water crisp.