12 Gallon Per Day Residential RO Membrane 12 Gallons Per Day (1.9 Liters per Hour) Capacity; AMI Model M-T1812A12 98% Stabilized Salt Rejection (Minimum Rejection 96%) NSF/ANSI Standard 58 listed Fits standard 2" ID Residential Housings (Membrane Dimensions: 1.5"Dia. x 11.75"L) Made In USA at Applied Membranes, Inc. - an ISO 9001:2008 Certified Company High Rejection &amp; Flow Rate Made in the USA Manufactured in our ISO 9001:2015 Certified Facilities 100% Performance and Quality Tested Backed by our Experienced Technical Support Staff High Quality for Consistent and Reliable Performance Uses the most advanced membrane film technology and manufacturing processes Home Drinking Water Office Aquariums Institutions Restaurants Ice Makers Labs Under the Counter/Under the Sink RO Point of Use RO Systems Wide Variety of Other Applications