# Peka Housing Wrench

> MAUNAWAI housing wrench for Peka 10 and Peka 20 whole house filters. Safe opening and closing during cartridge changes. Order now.

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[https://www.maunawai.com/gb/en/p/buy/peka-case-key](https://www.maunawai.com/gb/en/p/buy/peka-case-key)