Description: Use the Rainsoft Compatible CFS Brand TFC-RS9-50 Reverse Osmosis Membrane in place of: Rainsoft Part # 12447 Rainsoft Part # 17370 Rainsoft Part # 18571 Rainsoft Part # 18644 Use the Rainsoft Compatible TFC-RS9-50 Reverse Osmosis Membrane in the following Rainsoft RO Systems: Rainsoft R...

This is the reverse osmosis filter set replacements for the Rainsoft UF50 and UF50T systems. The set includes two 5 Micron Carbon Block filters. Should be changed every 12 months. Membrane is sold separately in our store for your convenience, and needs to be changed every 4th year.