How to cancel ReadyRefresh subscription?

As per Sitejabber, ReadyRefresh has 1.23 stars rating from 231 customers. And all the complaints are related to water delivery, customer service, and credit card payments. ReadyRefresh is selling a 5 gallon water bottle for 7$, for an office accommodating 20 people the yearly cost is not be less than 1200$. And even after paying …