For the top of the line in portable comfort, look no further than the Soleus LX-140 portable air conditioner. It's among the industry's most efficient air conditioners available and lets you enjoy total comfort on the hottest days of the year. This 14,000 BTU AC covers medium to large rooms up to 525 square and features 4-in-1 technology that allows it to function as an air conditioner, heater, dehumidifier and fan. Evaporative TechnologyThe Soleus LX-140 utilizes evaporative technology which not only increases cooling efficiency, but also reduces the need to drain the condensate that is collected in the unit's tank. Cools and Heats in One Convenient UnitThis portable air conditioner comes with a built-in heat pump and doubles as a space heater in the winter. It also works as a dehumidifier and 3-speed fan, making it truly multi-functional. No Permanent Installation RequiredThe Soleus LX-140 is designed to cool, heat or dehumidify spaces efficiently without permanent installation. This portable air conditioner comes with two exhaust hoses but can operate as either a single or dual hose unit. Color Display with Advanced GraphicsThe LX-140 portable air conditioner features multi-color VFD display technology for enhanced graphics and readability. WaveFlo OscillationThe Soleus LX-140 features patented WaveFlo oscillation, allowing to automatically distribute cool air throughout your entire living space.