[. . . ] [. . . ] The acceptable level of moisture is between 40% and 60% Relative Humidity (R. Outside this area, it is recommended to compensate in adding or removing moisture from the air with a dehumidifier or a humidifier. Discarding worn household devices The European directive 2002/96/EC pertaining to electrical and electronic waste prohibits such household goods from being discarded with local refuse services. Worn devices must be collected separately to optimize the recovery and recycling rates of the components therein to reduce detrimental effects on the environment and on human health. [. . . ] [. . . ]