It exists, but it's not that common. My uncle (in Belgium) had one in his house in the nineties, with mixed opinions. Every x years there's some hype around cen

It exists, but it's not that common. My uncle (in Belgium) had one in his house in the nineties, with mixed opinions. Every x years there's some hype around central vacuum cleaner systems in the building industry, but the excitement is always short lived: no matter the improvements, it's still vacuuming. And most people don't like to do that very often.