Dehumidifiers are the equipment or devices which help in maintaining desired humidity levels in the system. Industrial, residential and commercial sectors require to maintain controlled humidity level, which is achieved by dehumidifiers. Dehumidifiers control the level of humidity in air by extracting excess moisture from the air. As a household appliance dehumidifier are also used to eliminate musty odourrequired for health and comfort reasons. Large dehumidifiers are generally used in commercial buildings such as shopping malls to keep humidity levels in check. Some of the critical uses of dehumidifiers in industrial sector can be found in thruster rooms, pump rooms, pipe tunnels, painting and preservation industry. As the moisture content in environment is increasing globally the control over humidity level is becoming vital in commercial and industrial sectors. Some of the drivers identified in dehumidifiers market are changing climate conditions, growing urbanization and increasing industrial development.