The project, dubbed the City Air Purification System, is undertaken by two firms – Sino Green and ARUP. Basically as you can see in the photo above, their invention looks a bit like a bus stop and it was purposely designed to look that way. Users standing beneath or around it will be able to breathe in clean and purified air. How it works is that air is drawn into the device from the base, passed through a bag filter, and coming out from above.
So how much will this cost? Right now the companies are testing a setup measuring 2 meters by 3 meters along Hong Kong’s busiest streets and apparently one unit is expected to cost around HKD600,000. This roughly converts to around $77,000 which is rather expensive, but for the health of its citizens, the Chinese government should really consider it.
The companies plan on developing it further by adding smart controllers to manage its operating hours more efficiently, as well as introduce solar panels so that it can power itself, and a mist cooling system for those hot summers.