CoolerMate CUNO Water Factory CM-1 SR replacement Water Filter Cartridges are still available from 3M.  Listed below are the replacement water filter cartridges for the original CoolerMate CM-1 SR systems.  

Water Factory CUNO CoolerMate CM-1 SR Office Drinking Water Products & Water Cooler Filtration Systems

CUNO Water Factory CoolerMATE® Series  -  THE PERFECT MATE FOR YOUR WATER COOLER

The BENEFITS of CoolerMATE® HIGH ADSORPTION CARBON.

• GET CLEAN, BETTER TASTING WATER FROM YOUR COOLER. CoolerMATE® Systems are tested and certified by NSF International for the reduction of Lead, Suspended Matter, Taste, Odor, and Chlorine.
• Performance carbon adsorption media allows a rapid 0.6 gallon (2.3 liters) per minute delivery to your cooler tank or spigot while providing high lead, dirt, and chlorine removal capacity.
• NO MESS. The systems have patented Sanitary Quick Change (SQC) cartridges for easy change out with no tools, spills or contamination.
• FIT ANYWHERE. The CoolerMATE® fits any make of water cooler.
• All systems come with a 10-year system Warranty and include installation kit.

Water Factory CoolerMATE® CUNO CM-1 SR Water Cooler Filtration Systems

	CM-1 SR Scale* Reduction
Reduction: Chlorine Taste Odor	Yes Yes Yes
Reduction: Scale	Yes
Reduction: Lead	No
FILTER LIFE	2,000 Gallon Life Capacity

*Scale is the build up of calcium deposits in pipes and plumbing fittings