The 3M Cuno HF20 is the correct replacement post filter for the following water filtration systems:
The 3M Cuno HF20 Cyst Post Filter for SGLP2-Dual is a replacement postfilter for the 3M Cuno SGLP2-Dual reverse osmosis water filtration system. This 3M Cuno water filter effectively reduces cysts to provide safe and high quality foodservice water. This RO postfilter is also known as part number 56151-01.
3M Cuno HF20 Cyst Post Filter for SGLP2-Dual specifications: