The water cooled airconditioning is fireproof, so it is completely safe to use. In the case a malfunction occurs, you will receive an SMS alert immediately, so action can be taken. You can opt to add a built-in temperature and water leakage protection. It is very easy to use the water cooled airconditioning, the only thing you do is enter the desired day and night temperature. The system takes care of the rest, it could not be simpler! The system has a light sensor for automatic switching between the day and night program and dehumidifying during day, night or continuously is possible. It has a built-in dust and carbon filter. This is important as it helps dehumidify, filter and clean the air you breath. Moisture can cause mold, rot, rust or unpleasant odors, which can lead to dust mites and allergens. The cooling options are adjustable and heating is done with a ceramic heating elements. We include a clear comprehensive remote control always, to choose the pre-heat function, the slow cool-down function and alarm log function. There is also a dual room function option, with which you cool two rooms with only one OptiClimate. The fan of the PRO3 can be placed in two different positions (not the Inverter).