
As a new ClearWater II Cartridge Filter System owner, you'll want to keep your pool water sparkling! According to the ClearWater II owner's manual, the filter should be cleaned when the pressure gauge reads 5 PSI or more above your starting pressure. Always consult your original manual for your specific starting pressure reading. To clean the filter, follow these steps: First, turn off the pump. Never clean the filter while the pump is running. Next, plug the skimmer and pool return lines or lower the pool water level below the pool return line. Then, slowly open the air release valve on top of the filter until the pressure gauge reads "0." After that, open the drain cap at the bottom of the filter and let the water flow out. Release the lid by pressing the yellow safety latch on the underside of the locking nut and turning the nut counterclockwise. Now, rinse the cartridge element with a garden hose; there's no need to remove it from the filter. Finally, reassemble the lid and follow the startup procedures described in your original instructions. Maintaining your filter regularly is key to ensuring optimal performance and keeping your pool water clean.


