搜尋結果
Hong Kong tests find half of home air purifiers ‘slow’ at removing toxic gas
“It is easier for consumers to compare based on the CADR … so that when they look at different kinds of air purifiers, they can have a better benchmark ...
South China Morning Post
20 小時前
Better labelling for air purifiers needed: watchdog - RTHK
The Consumer Council on Monday called on manufacturers of air purifiers to clearly indicate how much clean air their products can deliver ...
RTHK
21 小時前