The DREO Portable Air Conditoner 531S delivers powerful 12,000 BTU (ASHRAE) / 8,000 BTU (SACC) cooling to quickly and efficiently cool rooms up to 300 sq. ft. Adjustable temperatures from 65°F to 86°F and a 3-in-1 design with Cool, Fan, and Dry modes let you customize comfort for any condition. DREO's patented noise isolation system keeps operation as quiet as 46 dB, making it ideal for bedrooms, offices, and living spaces. Its true drainage-free system automatically evaporates excess moisture, even in high-humidity environments. Smooth caster wheels and a flexible, no-cut window kit make setup simple and allow easy movement from room to room.