everse osmosis systems are the only type certified to remove nitrate and perchlorate, but they also can waste a lot of water, so look for the EPA’s WaterSense seal that indicates greater efficiency.
The gold standard certification for water filtration products comes from NSF/ANSI, two independent groups that establish thresholds for pollutant removal.
And let me just say: I wish I had gotten a certified system.
Main Activities: Walking, birding, NO DOGS ALLOWED
Cathance River Nature Preserve is a 230-acre easement property adjacent to the Cathance River in Topsham. The preserve features almost 8,000 feet of shorefront on the Cathance River, making this property important to the river’s ecological health. The Cathance River is... See more