Asaptizer units are designed to be used in small volume sterile areas. The advantage of being a package product is that it works with the principle of up to 100% fresh air and exhaust air, and has the feature of cooling, heating and humidity control with the Heatpump feature. It is a unit specially produced for use in negative rooms as well as positive rooms with H14 filtration and UV-C filtration in fresh air and exhaust lines.