Nilfisk GU350 commercial upright vacuum cleaner and the Nilfisk GU450 commercial upright vacuum cleaner black foam main filter sits beneath the dustbags in a plastic grill. This part is no longer available.
At the moment, standard postage within Australia is capped at a maximum of $20! Maximise the saving on postage and buy some of the related parts below, such as a new hose, and a new filter or a new floor tool or round brush.