Friedrich Chill Premier Smart Window Air Conditioners, Designed For Easy Window Installation, Offers Outstanding Comfort, Convenience And Energy Efficiency, Setting A New Benchmark In Their Category. Whether Commanding With Voice, Through The Friedrichgo App, Or Using The Included Remote, Control Remains In Your Hands At Any Time Or Place. Enhanced By Quietmaster Technology, These Units Ensure An Unmatched Quietness, Surpassing Competitors’ Offerings By Up To 25%. With A Commitment To Energy Conservation And The Adoption Of R-32 Refrigerant With Low Global Warming Potential, Chill Premier Smart Window Air Conditioners Lead The Charge In Sustainability While Excelling In Performance.