The 3M Cuno CFSRO-LP Prefilter is no longer available. Please try the CFS110 as a compatible substitute.
The 3M Cuno CFSRO-LP is the correct replacement prefilter for the following water filter systems:
The 3M Cuno 9.75" CFSRO-LP 5 Micron Sediment PreFilter is a replacement water filter cartridge for the CFRSRO-LP model. This sediment prefilter reduces sediment and larger particles from water through its 5 micron rating. This sediment water prefilter measures approximately 10 inches in length and is also known by model number 55591-08.
3M Cuno 9.75" CFSRO-LP 5 Micron Sediment PreFilter specifications: