Rainsoft Reverse Osmosis Compatible Membrane 22 GPD - TFC-RS9-22
Top performing Rainsoft Ultrefiner compatible RO membrane, 22 gallons per day. To be used in system model # 9565, 9591, 9594, 9772, 13016, and 17375. We stock the highest quality of filter replacements on the market today. Made in the USA. Should change every three years. Outstanding value for your drinking water system.