We carry most RO membrane brands.
Standard size 1.8"x12": Pentair™, Filmtec™, Valutrex or
Compatible / Original Hydrotech™, Cuno, Culligan, Rainsoft etc.
CWTS is a major supplier of RO membranes. These reverse osmosis membrane elements are sold in 1.8" to 4" diameters and in many configurations. All sizes and brands are available.
If your model/size not listed please contact firstname.lastname@example.org for quote and details