Puretec RU194-4 Reverse Osmosis Filter System User Guide
Learn how to properly install and maintain your Puretec RU194-4 Reverse Osmosis Filter System with this user guide. Replace cartridges every 6 months and flush the system after periods of non-use. Get replacement parts including Stage 1, Stage 2, Stage 3, and Stage 4 cartridges. Keep your water "spring fresh" with genuine Puretec replacements.