NilfiskCFM118 Vacuum Cleaner Oversize PVC Membrane Pleated Main Filter
NilfiskCFM 118 industrial vacuum cleaner oversize PVC membrane pleated main filter. The photo is of the standard filter, to illustrate the type of filter.
The PVC membrane makes it easier for dust to fall away from the filter into the dust container. HOWEVER, heat may cause it to go tacky and require replacing.
At the moment, as postage is capped at a maximum of $20, maximise the saving on postage and buy some of the related parts below, such as dustbags and a new hose, or a new floor tool and some other accessory!