Product Archive

Model: Water Tower

Part Number: 01013026

Alternate Part Number: 41402004

Intended Use:

This Genuine Culligan Water Tower Replacement Membrane for your Culligan Water Tower and CTW-35 systems provides 35 gallons per day of fresh clean drinking and cooking water. The Reverse Osmosis (RO) membrane squeezes out dissolved substances, including radium, lead, cysts, and many others. It is recommended by Culligan that you check your membrane at least once a year.


  • Contaminant Reducer: The Water Tower Membrane #01013026 from Culligan provides the reduction of lead and cysts for up to one year.  
  • Quality Assurance: Culligan has provided world-class service and innovative water treatment for the last 80 years. They specialize in the simplest filtration systems to complex industrial water solutions.