How to backwash your de filter step by step?
How to backwash your de filter step by step? How To Backwash Your DE Filter Step-by-Step Guide. Turn the power to your filter system off and then turn the multi-position valve to the one that states backwash or pull open and twist the push or pull valve on the backwash gate. Turn your filter system on and run it for 2 minutes in order to backwash the water out of the backwash valve or port. Do you have to backwash your water filter? But there is another water-conservation practice that still hasn’t quite caught on. In the minds of many...