Sir 4 month pehle membrane change ki magar FR wahi rehne diya,FR ki speed halki hai ab water ka taste nahi raha aur waste water Jada aa raha hai pure water drop by drop,TDS adjuster ko pura kholne per direct pani aa raha hai but waste water kam ho jata hai TDs ko pura off karne per v pani drop by drop aata hai solution bheje