Manufacturing active oxygen – Nega…

PM2.5 refers to particulate matter with an aerodynamic …

Electronic thermostat – As known as temperat…

Adjustable thermostat – As a temperatur…

The PTC heater is composed of PTC ceramic heating eleme…

Tip-over protection switch -When the heater is upr…

The ingress protection rating system, drafted by the in…

No drug resistance – Both ultraviolet rays a…

Quiet operation – The fan blade, also known …