The DREO Portable Air Conditioner 542S delivers powerful 8,000 BTU (ASHRAE) / 5,000 BTU (SACC) cooling to quickly and efficiently cool rooms up to 150 sq. ft. With adjustable temperatures from 65°F to 86°F and 3-in-1 Cool, Fan, and Dry modes, it adapts easily to changing comfort needs. DREO's patented noise isolation system keeps operation as quiet as 46 dB, making it ideal for bedrooms and home offices. Its true drainage-free design automatically evaporates moisture even in high-humidity environments, eliminating daily maintenance. Smooth caster wheels, modular window kit, and the exhaust hose make installation and room-to-room movement effortless.