The Chill ? Premier Offers Outstanding Energy Efficiency, Quietmaster ? Technology And Integrated Voice-Command Compatible Wi-Fi Control From Your Smartphone With The Friedrich Go? App. Now Available In Heat/Cool (Cew Models Only) And Slide-Out Chassis Options ( Ccw And Cew Models Only). Quietmaster ? Technology Engineered For Quiet Performance With Superior Components. As Much As 25% Quieter Than Competitor'S Products. (Ul)(Li)Heavy-Duty Insulation On Inner Wall For Sound Absorption(/Li)(Li)Stiffened Sheet Metal Casing To Block External Noise(/Li)(Li)Wide Air Discharge Vents Optimize Airflow And Minimize Front Panel Noise(/Li)(Li)Counterweights Dampen Vibration And Decrease Sound(/Li)(/Ul) Smart Wi-Fi Control With Voice Command Home Or Away, You'Re In Control With The Friedrichgo ? App. Integrated Wi-Fi Control From Your Smartphone Plus Voice Command Compatibility. Simplified Set-Up Gets You Connected In Minutes. New Intuitive Platform Makes It Easier To Take Control Anytime, Anywhere! Comfort And Convenience Finding The Perfect Temperature Is Easy With The Chill ? Premier. The Unit Is Designed With Three Cooling, Heating And Fan-Only Speeds, Eight-Way Airflow Control, And A Unique Sleep Setting. Breathe Easier All Chill ? Premier Units Come Equipped With A Washable Air Filter And Check Filter Alert To Help You Maintain Fresh Clean Air In Your Home. Earth Friendly Friedrich'S Commitment To Environment-Friendly Cooling Is Shown In The Chill ? Premier. The Unit Uses Eco-Friendly R-32 Refrigerant And Arrives In Recyclable Packaging. Installation Chill ? Premier Ccf Models Are Designed With A One-Piece Frame (Or Fixed Chassis) For Simplified And Fast Installation. Standard Installation Hardware, Including Expandable Side Curtains, Comes With All Units. Chill ? Premier Ccw And Cew Models Are Designed With A Slide-Out Chassis For More Permanent Installation And Easier Access For Maintenance. Standard Window Installation Hardware Is Included.