Now a days many types of water purifier are available in market. There is so defficult choose a right one, if you don’t know about it. Here I am telling you some tips these ar following.
Choose a Popular and Trusted Brand.
What do you want RO, UV or non electric storage water filter.
Test your water in Lab.
Some water filter can filtrate only leftovers, dust and mud. Choose which is capable for remove bacteria, harmful minerals and increase water softness.
It should be corbon activated system and minimum 4 step filter process in a water filter. So choose and buy a best one. Good Luck.