Hungary is one of the countries with the most abundant sources of hot springs in the world: there are 1,300 sources, 300 spas, five caves, 48 different types of mineral water and 136 sources considered to have healing properties. Hotel Divinius, in Debrecen, one of Hungarys spa cities, is located near the city centre and not far from the Great Forest. Fitted with all the comforts of a five-star structure, it welcomes guests coming to the city for pleasure and business. Its spa and wellness centre offers relaxation in an oasis of tranquillity. To improve air quality in the 171 rooms at Hotel Divinus, a total of 308 Carisma fan coils have been installed. A product that combines sustainability with an elegant design, guaranteeing low energy consumption and environmentally-friendly technology by using the most natural fluid available: water.