Why Use CleanCup Liquid Descaler? • CleanCup™ Liquid Decaler is the new, simple, and effective way to descale and clean all types of coffee brewers including all single cup machines. • Descaling a coffee machine allows one to make better tasting coffee while extending the life of the machine. • Each bottle contains 14oz liquid ounces of descaler good enough for 3 treatments. A coffee machine should be descaled 2 to 4 times per year depending on hardness of water and amount of use. How to use: 1) Empty 1/3 bottle into reservoir 2) Add water to fill reservoir 3)Brew full reservoir. No capsule needed. Discard remaining solution. 3) Repeat step 3 three times using fresh water.