The T-Bar self-contained air conditioning unit fits into a 2- by 4-foot suspended ceiling panel. According to the manufacturer, it provides a ceiling-to-floor cooling pattern for efficiency and comfort. The T-Bar has a side-access panel, making service easier, the company says. With no outside condensers, refrigerant piping, or centralized ductwork, these air conditioning units can be installed practically anywhere, such as offices, computer rooms, libraries, foyers, and work areas, states the manufacturer.

MultiTherm, P.O. Box 579, Devault, PA 19432; 800-339-7955; www.multitherm.com.

eProduct #183