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In China the trend is for wealthy people to buy home air purification systems. They breath the same air as everyone else when they go out, but at home it's top
by tsotha 14y ago
In China the trend is for wealthy people to buy home air purification systems. They breath the same air as everyone else when they go out, but at home it's top shelf.
- Mvandenbergh 14y agoA friend of mine sells building-scale air purification systems in Asia and this is definitely the case. The nicest new buildings in wealthier Chinese cities have seriously heavy duty air filtration systems and are built with heavy duty windown and door seals. The urban middle class buys portable air filtration systems, it's a huge market.