CleanSpace Filter Adaptor must be in placed when using the CleanSpace large case filters: PAF-0037, PAF-0091, PAF-0050 and PAF-0051. The Power Unit cover is removed and replaced with the Filter Adaptor, which the large filters are then clipped in place.
IMPORTANT: When selecting a CleanSpace Filter please consult a Health and Safety specialist for advice on the appropriate respiratory equipment and filter use.