Rexnord electronics & controls presents dehumidifiers capable of reducing humidity to 45 per cent. These dehumidifiers are very useful for use in house, test labs, cabinets of processed foods, bedrooms and for asthma patients. The filter cleans the dust in dirty outdoor air. The humidity is reduced to 45 percent in the following way. The humidity in the clean air is expanded when passing through the heater section. The inflowed air with expanded moisture comes in contact with the condensed moisture and exhales the moisture considerably and the moisture in control panel is reduced up to 45 per cent and ventilates control box. The salient features of dehumidifiers include: temperature remain same or increase by 2 c with existing temperature; provide complete protection to the panel and instrument enhancement of productivity; dual usage, can be used as fan as well as dehumidifier; and easy installation.