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The TRUE VALUE SW-3A is a wrench designed for use with Culligan heavy-duty water filter housings, specifically the HD-950A model. This tool effectively loosens the bottom of the filter housing, facilitating easy cartridge replacement.
The SW-3A housing wrench simplifies the task of changing water filters.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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