YouTube
"Unfortunately, your browser is outdated, which may limit your user experience. Please use the following links to update your browser: Chrome, Firefox, Opera, Safari or Internet Explorer"
Quantity:

    The eSpring™ Water Treatment System Retaining Ring is a replacement part for the eSpring™ Water Treatment System. The retaining ring is used to retain and secure the Cartridge and Filter bracket in place.

    Ensures a tight seal of the filter bracket into the base of the eSpring™ Water Treatment System.