Wrench to replace the output filter.

In order to replace the output filter of your GCE Zen-O or GCE Zen-O lite concentrator, you’ll need this wrench.

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GCE Zen-O / Zen-O lite Spanner Wrench

The output filter is located under the cannula outlet of the GCE Zen-O or GCE Zen-O lite portable oxygen concentrator. The manufacturer recommends replacing this filter at least once a year. Replace the filter sooner if necessary. This wrench helps you to disconnect the cannula outlet, so that you can replace the output filter.

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