there is no specific information available about an "Augustinian vacuum cleaner." It's possible that new developments or products have emerged since then, but I wouldn't have access to that data.
It's worth noting that the term "Augustinian" typically refers to things related to Saint Augustine of Hippo, a prominent theologian and philosopher of the early Christian Church. There is no direct connection between him and vacuum cleaners in historical or popular references.
If the term "Augustinian vacuum cleaner" has emerged , it would be prudent to search for more recent information using up-to-date sources or news outlets to learn about any relevant developments.