The Watts Premier 24 GPD (gallon per day) Reverse Osmosis Membrane is compatible with Watts Premier Standard RO Systems which includes the Costco Premier Reverse Osmosis Water Filtration System Costco item #572035. This semi permeable membrane effectively reduces Total Dissolved Solids (TDS) and sodium, as well as a number of other contaminants like lead, arsenic, copper, percholate, radium and cysts.

Specifications:

• Production: 24 gallons per day
• Reduces: TDS, sodium, lead, arsenic, copper, percholate, radium, and cysts
• Capacity: 2 to 3 years
• Built-in Check Valve

This membrane does not fit standard RO systems from other manufacturers because this membrane has a reverse seal configuration.

The Watts Premier 560014 Reverse Osmosis Membrane is compatible with the following systems:

• Costco item 572035
• RO-TFM-5SV (500032)
• RO-TFM-4SV (500025)
• WP-5 (500023)
• ZRO-4 (500029)