Part of Friedrichs dynamic Kuhl line, the Friedrich SM18N30B 20,000 BTU Air Conditioner was designed to meet your cooling needs and exceed your expectations. The Kuhl SM18N30B is packed with convenient features, such as ComfortWatch Technology, a multifunctional LCD display, and EntryGard protection. It offers 20,000 BTUs of cooling power for large rooms up to 1,100 square feet. Backed by trusted Friedrich construction, this window AC features a convenient slide-out chassis, 8-way air flow control, and vibration-absorbing technology. With an energy efficiency ratio (EER) of 9.8, this AC helps you reduce energy costs without sacrificing functionality. In addition, this window AC uses eco-friendly R-410A refrigerant and comes in recyclable packaging. For improved energy efficiency, it features an Auto Fan mode that selects which of the 4 speeds is needed most based on ambient temperature. This window AC comes with a washable antimicrobial air filter, which prevents the growth and distribution of harmful bacteria and fungus into your indoor environment.