Midea Duo 14,000 BTU (12,000 BTU SACC) Ultra Quiet Smart HE Inverter Portable Air Conditioner for spaces up to 550 sq.ft., Black Ultra-Quiet Operation Maximum cooling, minimum noise. The sound level of Midea Duo is as low as 42db when cooling. That is almost as quiet as a library. 26 Feet Further Airflow Distance With an advanced air duct system that amplifies the airflow for high-velocity, long-range air projection, Midea Duo blows cool air up to 26 feet away, reaching every corner of your home. Flexible Airflow Direction The dynamic 102* cool swing provides more flexibility in changing the airflow direction, offering immersive cooling without the discomfort of direct cold air. Simple & Space Saving Installation The smart built-in design streamlines the installation process and allows hassle-free storage: no more missing accessories. The vertical pull-out method also takes up less space. Warranty Midea is the world’s largest provider of air conditioning products. As a testament to our dedication to quality, we offer a 90 days parts and labor on this product.