Deep Cleaning Control is a Technology, the system cleans using as little water and salt as possible during normal usage, and it will do a deep cleaning under certain circumstances.

​During deep cleaning, the system will clean with a stronger flush and make sure your water stays clean and safe.

Links:

DCC Introduction
DCS-370R1 Monobloc Water Softener
DCS-350R Monobloc Water Softener
DCF-350G Water Filtration
DCF-350F Water Filtration