You mean the National Environment Agency? Yes. They told me their new Rainbow machine is approved by the NEA to clear haze. If I'm not a Rainbow user, I think I'll be misled by them to buy and to pay for the S$3500 which the salesman told me it is discounted price.
I have been using Rainbow vacuum cleaner for very long time. Everytime when I use it there'll be a very smelly odour coming out from the machine. Recently the Rainbow people came to my home tried to sell me the new series of Rainbow machine, which I find out, the only difference is the color of...