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如何減低新冠病毒垂直及橫向傳播的風險?
The greatest risk of vertical transmission mainly comes from transmission between upper and lower units in the same building through drains- Locations with a high risk of lateral transmission include main entrance door and windows that are close to neighbouring units- There are drains in both the kitchen and the bathroom, but vertical transmission in … 閱讀更多
如何使用空氣淨化機進行個人防護？
How to use air purifiers for personal protection? Most air purifiers are used for general air disinfection which focus on reducing pathogen spread and the number of infected persons, but the way they are usually placed may not be effective for personal protection. Imagine you are next to a carrier, you know the air purifier … 閱讀更多
OXIRA 產品會產生臭氧(O3)嗎？
Sentry and Nocturne models use 254nm wavelength UV-C which does not produce ozone, and we have tested our units to ensure that it is ozone free. However, XN model uses 185 nm wavelength UV which reacts with oxygen (O2) to form ozone (O3) and is specially designed to produce ozone.In fact, nature ozone is produced … 閱讀更多
