Exhaust Filter Holder Box, for 300 and 350 (orange) Rainbow D4 This Brush Cam with Screw

This Brush Cam with Screw is a replacement actuating cam for the Windsor Versamatic upright

filtered exhaust

and when it wears or loosens

for 370 series (dark gray)

Exhaust Filter Holder Box, for 300 and 350 (orange) Rainbow D4 This Brush Cam with ScrewThe 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