Nilfisk GD910 and the Nilfisk-ALTO Saltix 3 commercial vacuum cleaner inner main barrier filter, this is the standard filter the vacuum cleaner is shipped with. It will last a long time, unless it picks up urine or beer by accident. Dusty filters can simply be dry vacuumed to look as good as new once more!
When the Nilfisk GD910 is used without a paper dustbag, such as with the re-usable cloth bag or even bagless, this main filter may be changed more frequently.
As it's light, maximise the saving on postage and buy some of the related parts below, such as the dustbags or a hose or a new floor tool.
At the moment standard postage within Australia, is capped at a maximum of $20!