RO water purifiers are specially crafted to work on the principle of reverse osmosis. It encompasses a pre-filtration stage where the water first passes through pre-filters like carbon filters.

The Pentek RO-3500 is part of the Water Filters test program at Consumer Reports. In our lab tests, Reverse Osmosis Water Filters models like the RO-3500 are rated on multiple criteria ...

Not all water filters are created equal when it comes ... When eliminating “forever chemicals” from drinking water, reverse ...

The Supreme Court on Friday asked Reverse ... RO having total dissolved solids below 500 mg per litre. The Water Quality India Association had moved the Supreme Court against the ban on use of RO ...