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2019-08-03Indoor environmental quality/indoor air quality (IAQ) is very important to our health and quality of life.... -
2019-08-03Ultraviolet light can only effectively illuminate a small amount of contaminants that must pass through the light field for a period of time to be effective.... -
2019-08-03Ions are the charges contained in molecules or atoms. These ions exist in nature. Simply speaking, small ions have a survival time of 30 to 300 seconds, but they are very active; and small ion densitie... -
Yes, the amount of positive and negative ions produced in humid air will be less than the dry air. When we engineer and design the Edda Air system, taking into account the local environment, your Edda ... -
First make sure the green indicator light is on. Check that the power cord is securely plugged into the unit to determine if the outlet has a power supply and a 0.5A fuse. If the green light, the ion g...
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