I Googled Suzuki UK to see if I could get a look at their current vehicle offerings. I don't see anything out of the ordinary that would cause me to change my opinion. In my observation, illustration does appear to be a standard air filter being blown by a nozzle attached to a compressed air source.After the responses I could assume that too but as @Sayjac mentioned perhaps we can get a better description and I should've held my response until then. But still It does look & sound like an automotive type filter though......