Genuine 3M Reverse Osmosis (RO) Membranes are designed for compatibility with Aqua-Pure, Water Factory SQC-1, SQC-3, SQC-4, SQC Pro-80, and AP-5500 reverse osmosis systems. These replacement membranes help maintain effective water purification and reliable system performance.

Choose the correct replacement membrane for your RO system:

– **66-4603G2 (18 GPD):** CTA (cellulose acetate) chlorine-tolerant membrane designed for the Water Factory SQC-1 RO system.
– **66-4709G2 (25 GPD):** Replacement membrane for Water Factory SQC-3 and SQC-4 RO systems.
– **66-4709G2:** Membrane element for the SQC Pro RO system.
– **AP5500RM:** Replacement membrane designed for AP-RO5500 reverse osmosis systems.

Select the appropriate 3M genuine replacement membrane based on your RO system model to ensure proper compatibility and continued filtration performance.