How to Change the Backwash Interval
How to Change the Backwashing Interval (Days Between Backwashing).
For All Model #s Ending in 7000 or -7:
CS-EWS-1354-7000
CS-CWL-1354-7000
EWS-CC-1465-7
EWS-CC-1865-7
CWL-CC-1465-7
CWL-CC-1865-7
Technical Help Library
Our technical help library is a great resource for learning how to get the most out of your Environmental Water Systems water filtration appliance. If you do not find the answer to your question here, please call EWS Customer Service and Tech Support at 702-256-8182 (Monday-Friday 8am - 4:30pm Pacific Time).