Exhaust Filter Holder Box, for 300 and 350 (orange) Rainbow D4 filtered exhaust

filtered exhaust

exposing parts to further damage

When the cover cracks or a clip snaps

A missing or broken safety catch can allow the filter to shift

Exhaust Filter Holder Box, for 300 and 350 (orange) Rainbow D4 filtered exhaustThe genuine SEBO Exhaust Filter Holder Box in orange secures the exhaust filter on the SEBO 300 and 350 uprights. It frames the filter at the air outlet and holds the media flat against its seat so all exhaust air passes through the filter. A cracked or warped holder lets the filter shift or sit proud of its seat, allowing fine dust to bypass the media and blow back into the room. Fitting the correct holder box restores a flush, sealed filter and