Superior Economics Upfront cost is comparable to, or in many cases less expensive than, alternative equipment Operating costs are typically 30-40% lower than conventional vapor compression outdoor air systems, and 55-65% lower than desiccant wheel systems. Functional Benefits More precise control of the indoor environment through the ability to directly control humidity and temperature independently. Greater comfort due to eliminating overcooling of the outdoor air. Improved Indoor Air Quality (IAQ) through the removal of airborne particulates and organisms. Eliminates opportunities for mold and mildew formation by eliminating all points of condensation in the system. Easy to Implement DuTreat Roof Top units operate using electricity alone, with no other hookups required. Very easy to use as a direct replacement for malfunctioning equipment or as an add-on to an existing system.