Replacing Swimming Pool Cartridge Filter
How to Change a Cartridge Filter
Cartridge filters are used regularly around your home as well as in pharmaceutical or chemical plants and should be changed out at a regular interval or when flow rate is affected. These instructions will allow you to be able to isolate a filter housing, change the cartridge filter, and return the filter to service.
Isolating the Filter Housing
Place any pump connected to the filter into the off or stop position.
Close the valve on the inlet side of the filter housing.
Close the valve on the outlet side of the filter housing.
Determine the proper protective equipment to wear.e.g., nitrile gloves or face shield. Safety glasses are recommended when doing any maintenance work. If changing a filter in a chemical plant, consult your individual personal protective equipment chart or the proper safety data sheet.
Don the proper equipment for the chemical being handled before opening the system.
Changing the Cartridge Filter
Open any relief or vent valve on the filter housingslowlyto relieve any pressure inside.
Open the drain valve on the bottom of the housing and drains into a container.
Open the filter housing.
Remove the old filter cartridge and dispose in the proper waste container.
Install the new cartridge.
Inspect the filter housing and any o-rings for damage, and replace as needed.
Place o-ring into the designated filter housing channel.
Connect filter housing to the filter housing base.
Visually inspect the o-ring is seated properly and secure the housing to the base.
Returning the filter to service
Close the bottom drain valve.
Open the valve on the outlet side of the filter housing.
Open the valve on the inlet side of the filter housing.
Close the relief or vent valve on the filter housing.
Video: How to Change The Filter Cartridge In Your Aqueon Quietflow Filter
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