Air treatment unit for the active humidification of indoor air and for auxiliary heating of air in living spaces, patented and tested system, suitable for installation or retro-fitting in ventilation and air conditioning systems.

The compact air humidification unit operates according to the principle of natural evaporation without fog (free of aerosols). It ensures a constant and optimal living space humidity level - adjustable within the range of 40 % to 60 % relative humidity.