Froumann N90 is an air purifier which is designed to increase the air quality in indoor areas. It has a special multi-filtering system. It designed for large areas up to 200 m² such as open offices, restaurants. Design of N90 provides high efficiency with medical type large filtration area filters and powerful industrial type motor and makes it possible to be used in living spaces with its aesthetic and silent design. Its effectiveness is tested and approved by different laboratories include ECARF. Its performance and aesthetics combination makes it special and gives confidence to the user.