Ultrefiner Reverse Osmosis Filtration Systems are available in a range of models to fit your needs. Ask your RainSoft dealer to recommend the Ultrefiner system that's right for you.

Ultrefiner Reverse Osmosis Drinking Water Filtration System

RainSoft's premier drinking water filtration system delivers generous quantities of delicious "bottled water quality" water to you and your family.

Function Provides a dependable source of very low sodium "ingredient quality" water for drinking and cooking.

Performance Filters out extremely small particles that can slip through less sophisticated systems. The choice of prefilters and postfilters take care of almost any water concern.

Convenience Installs conveniently under your sink.

Reliability Unit is built to industry standards and carries a limited lifetime warranty.