Keystone - Summit 115V 400 Sq. Ft. 9,000 BTU Smart Mini Split Air Conditioner 10,000 BTU Heater 23 SEER2 - White

The smart Ducted Split Type Inverter Air Conditioner with heating function is powerful to quickly cool down / warm your home, office, garage or apartment for maximum comfort in quiet operation, perfect appliance in hot Summer or cold Winter. Comparing with others, machine featured with high 19.6 SEER2 grade, which means that it is more energy efficient and much money saving! This unit also has Sleep, Turbo, ECO, Mute and Timer functions and the device can easily be controlled and adjusted from the wired controller, APP control & Remote control. These functions help you enjoy the true individual comfort!

The Keystone Core 9,000 BTU Mini Split AC and Heating System delivers quiet, energy-efficient comfort for bedrooms, offices, and other spaces up to 400 sq. ft. This 230V Energy Star-certified ductless system includes indoor and outdoor units and is designed for professional installation to help ensure proper setup, optimized performance, and reliable long-term use. With up to 21 SEER2 efficiency, advanced inverter technology, and an optimized R32 refrigerant system, it continuously adjusts output to help reduce energy use while maintaining steady indoor comfort without bulky ductwork. Built for dependable year-round performance, this mini split operates in outdoor temperatures ranging from 5°F to 127°F for reliable comfort through changing seasons. Indoor sound levels as low as 28 dB make this Core system quieter than a whisper. Multiple modes including Cool, Heat, Dry, Fan, Turbo, Sleep, and ECO allow for customized comfort throughout the day. Keystone customer service helps coordinate professional installation to save time and effort, while durable construction and an up to 7-year warranty support trusted, reliable performance.

Enjoy all-season comfort with this 4 Zone 35000 BTU mini split air conditioner. This quad-zone energy efficient inverter split AC is ENERGY STAR certified and uses R454B refrigerant, supporting strong heating and cooling with lower energy waste. Built for demanding climates, the outdoor unit with chassis electrical heating cools even at 131℉, and heats even at -13℉. It supports smart control via built-in WiFi, enabling operation through the app, included remote, or voice commands using Alexa and Google Assistant. You can choose from 7 modes and 8 fan speeds to suit changing seasons and comfort preferences. The 24-hour timer, 4D airflow, quiet operation and self-clean function enhance daily convenience.