It s important that you first turn off the water supply to ensure that before the pump to make sure water drains off the risk of shock while removing the filters.
Acid wash pool cartridge filter.
A clogged filter means the pool pump has to work much harder to maintain water flow through the system.
The first step is to shut down the pool pump and the water supply.
Next prepare a solution of 1 part pool chlorinator to 6 parts water in a large bucket then submerge the filter in the solution and soak it for 3 to 5 days.
When reassembling your pool cartridge filter it s a good idea to apply a small amount of silicon based lubricant to the o ring to help extend the lifespan.
To clean a cartridge type swimming pool filter remove the filter rinse off the debris with a hose and let it air dry thoroughly.
Commercial filter cleaners can remove most dirt debris and oil present on the filter but algae growth requires an acid bath.