Reverse Osmosis Water Filter Under Sink Installation
Reverse Osmosis Water Filter Under Sink Installation An under-sink reverse osmosis (RO) system is one of the most effective water treatment upgrades a homeowner can make, and one of the most intimidating ones to install yourself. The technology is genuinely impressive: a semipermeable membrane pushes pure water through molecular-scale pores while rejecting dissolved solids, lead, nitrates, fluoride, arsenic, and most pharmaceuticals. The EPA classifies reverse osmosis among the few technologies effective against the broadest spectrum of contaminants, and certified residential systems can reduce total dissolved solids by 95 to 99 percent. But for all that performance, the system is just five filters, a tank, and a faucet, and the installation is well within reach of a confident weekend DIYer. Choosing the Right System Before You Buy Not all reverse osmosis systems are created equal, and the most important decision happens before you open a single box. Look for NSF/ANSI 58 ...
