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Replacement for Model CUNO 40T

3M Cuno 66-4506G2- 25-GPD Reverse Osmosis Membrane


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3M Cuno 66-4506G2- 25-GPD Reverse Osmosis Membrane
as low as $164.99 /ea
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Retail: $294.32
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Product Information

The 3M 66-4506G2 is the correct replacement RO membrane for the following countertop RO systems:

  • CUNO 30T
  • CUNO 40T

The 3M CUNO SQC TFC 25 GPD RO Membrane 66-4506G2 is a reverse osmosis (RO) membrane water filter. This RO membrane will help provide you with clean, pure, great-tasting drinking water. This replacement membrane has a capacity of 25 gallons per day.

The 3M 66-4506G2 specifications:

  • RO membrane
  • Part number 66-4506G2 
  • 25 gallons per day capacity


3M Cuno 66-4506G2- 25-GPD Reverse Osmosis Membrane Product Reviews :

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66-4506G2 is used in the following Models
3M Purification
3M Purification
" Thank you for your expert service when helping me get the proper filters for my old pool and filter system. The new ones are perfect and work very well. All the best! " - Jim, Alamo, CA
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