Genuine PACVAC Active Air filter for the older style Pacvac Pro Series III with the black plastic Hypercone. These are in a pack of 5 and one should be replaced each month.
This is the version before the current Pacvac Superpro 700 with the excellent Hypercone Pleated Filter.
The Hypercone is not able to be replaced by the Hypercone pleated Filter
As it's light, maximise the saving on postage and buy some of the related parts below, such as the paper dustbags and the filter clean air pack, or a new floor tool and hose.
At the moment, standard postage within Australia is capped at a maximum of $20!