If you buy lots of bottled or filtered water or you’re worried about your tap water, a reverse-osmosis water filter can be a good investment. They can provide 10 or more gallons of drinking ...

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 ...

Unlock to see our ratings and compare products side by side NSF certified for organic contaminants removal NSF certified for organic contaminants removal whether the filter claims to be certified ...

Reverse Osmosis (RO) is tech worth paying attention to. RO filtration is the gold standard for removing up to 99% of contaminants from drinking water. Unlike simple carbon filters that focus ...