How to change water filter Cartridges

*Benchtop economy:
Simply tip upside down then unscrew housing anti clock wise, remove old filter, then replace with new filter (the filter goes both ways) screw filter housing back on clock wise turn back around place it on the sink and flush for 7 minutes then your done.
*Techno benchtop single & twin:
Simply tip upside down then unscrew cartridge anti clock wise, remove old filter, then replace with new filter clock wise turn back around place it on the sink and flush for 7 minutes then your done.
* undersink economy:
Turn off stop cock located under the sink, release the pressure by turning on the water filter faucet, unscrew housing anti clock wise, remove old filter, then replace with new filter (the filter goes both ways) screw filter housing back on clock wise, flush for 7 minutes then your done.
*Techno undersinks, :
Turn off stop cock located under the sink unscrew cartridge anti clock wise, release the pressure by turning on the water filter faucet, remove old filter, then replace with new filter clock wise flush for 7 minutes then your done.

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