Steps To Change PureSource2 WF2CB Water Filter: https://www.freshwatersystems.com/p-2655-frigidaire-pure-source-2-water-filter-wf2cb.aspx
It is not necessary to turn the water supply off to change the filter.
1. Turn OFF side mounted ice maker by raising wire signal arm to the UP position. Turn OFF rear mounted ice maker by pressing ON/OFF power switch to the “O” position.
2. Push the Filter Release Button, located to the right of the filter cartridge, to release the filter from the housing.
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