I am using kent ro syetem in my home.this product is really very great and I have no problems related to this I am fully satisfied with this. water tastes good and has excellent pH value.this is the best water purifier. I have been using thus from one year. their customer service is really very good.after every three months company send their executives to our home.
lastly, I recommend it to all my friends and relatives. it is really very useful product.