Not familiar with this model, & am puzzled as to how the fan will do 'owt more than distribute paint scatologicly?
Following Snib's airbrush page link above, I've seen several home-brew booths, with & without carbon filters, but characterised by the use of 4" or 6" BATHROOM EXTRACTOR FANS, or IN-LINE fans
Caveat: the fans are rated as brushless (eg sparkless) and are IP44 (in the UK) safety rated,
eg fans designed to shift wet/damp air with the motor not in direct airflow & capable of withstanding minor splashes.
There are also 12 volt fans rated as safe within shower enclosures available as well.
Your local safety regs may differ, but you only get 1 life, so 'lets be careful out there...'