Mr. Slim® Ductless Air Conditioners and Heat Pumps incorporate a ductless, split-type design that provides quality room air conditioning, a feature which is complemented by a wealth of energy-saving technologies. These ductless systems come in two main parts. The outdoor condenser unit houses the compressor and an indoor unit evaporator distributes the cool or warm air to the space. Mr. Slim models also offer intelligent control, a highly advanced system that monitors room conditions and maintains just the right level of comfort. There is a Mr. Slim model to fit almost any application whether residential or commercial. Mr. Slim models are designed for wall, ceiling suspended, and ceiling recessed applications. 10-12 S.E.E.R. models range from 8,500 Btu/h cooling-only up to 42,000 Btu/h cooling and 44,300 Btu/h heating.