Keystone - Summit 115V 400 Sq. Ft. 9,000 BTU Smart Mini Split Air Conditioner 10,000 BTU Heater with Remote - White
About this product
The Keystone Summit 9,000 BTU Mini Split AC and Heating System delivers efficient, year-round comfort for bedrooms, offices, additions, studios, and other spaces up to 400 sq. ft. This 115V Energy Star-certified ductless system includes indoor and outdoor units and requires professional installation to ensure proper setup, optimized performance, and reliable long-term use. With up to 23 SEER2 efficiency, advanced R454B refrigerant, and inverter-driven technology, it continuously adjusts output to maintain a more consistent indoor temperature while reducing energy consumption compared to many traditional systems. Built for dependable operation in demanding climates, this mini split performs in outdoor temperatures ranging from 5°F to 131°F. The indoor unit operates as low as 30 dB on low fan, making it ideal for bedrooms, nurseries, and home offices where quieter operation matters. Multiple comfort modes including Cool, Heat, Dry, Fan, Turbo, Sleep, and ECO allow for customized comfort throughout the day. Wi-Fi, app control, and smart home compatibility with smart home devices provide convenient remote access to temperature adjustments, scheduling, and energy-saving controls, while premium construction and an up to 7-year warranty support trusted Keystone performance.
23 SEER2 Efficiency
The inverter-driven system delivers 9,000 BTU cooling and 10,000 BTU heating, adjusting output as conditions change to support steady, efficient comfort in spaces up to 400 sq ft.
Targeted Comfort for Small Spaces
Ideal for homeowners, property managers, and office managers seeking focused heating and cooling for small bedrooms, home offices, private offices, studies, and similar rooms.
Built for Changing Seasons
Designed to operate in outdoor temperatures from 5°F to 131°F, the system provides dependable heating and cooling through hot summers, cold weather, and transitional seasons.
Quiet for Sleep and Focus
The indoor unit runs at 30 dB on low fan speed, helping minimize disruption while sleeping, working, studying, joining calls, watching TV, or relaxing.
Control Comfort Your Way
Use the app or compatible voice control to adjust temperatures and schedules remotely. Choose Cool, Heat, Dry, Fan, Turbo, Sleep, or ECO mode to match daily comfort needs.Uses R454B refrigerant.
- Recommended Room Size400 square feetBTU Cooling Rating9000 british thermal unitsNumber of Cool Settings5Number of Fan Speeds5Airflow Rate326 cubic feet per minuteRemote ControlYes
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The Keystone Summit 9,000 BTU Mini Split AC and Heating System delivers efficient, year-round comfort for bedrooms, offices, additions, studios, and other spaces up to 400 sq. ft. This 115V Energy Star-certified ductless system includes indoor and outdoor units and requires professional installation to ensure proper setup, optimized performance, and reliable long-term use. With up to 23 SEER2 efficiency, advanced R454B refrigerant, and inverter-driven technology, it continuously adjusts output to maintain a more consistent indoor temperature while reducing energy consumption compared to many traditional systems. Built for dependable operation in demanding climates, this mini split performs in outdoor temperatures ranging from 5°F to 131°F. The indoor unit operates as low as 30 dB on low fan, making it ideal for bedrooms, nurseries, and home offices where quieter operation matters. Multiple comfort modes including Cool, Heat, Dry, Fan, Turbo, Sleep, and ECO allow for customized comfort throughout the day. Wi-Fi, app control, and smart home compatibility with smart home devices provide convenient remote access to temperature adjustments, scheduling, and energy-saving controls, while premium construction and an up to 7-year warranty support trusted Keystone performance.

Elevate your cooling game with the LG Dual Inverter window air conditioners, combining efficiency, power, and ultra-low noise levels for the ultimate comfort. Operating at a whisper-quiet 44 dB in sleep mode, this AC offers peace and quiet akin to a library ambiance. Leveraging the advanced DUAL Inverter technology, it delivers exceptional efficiency, potentially slashing energy costs by up to 15%. Seamlessly control your cooling system using LG ThinQ technology via your smartphone or through voice commands with Alexa and Google Assistant. Customize cooling and fan speeds, tailor your schedule with the 24-hour timer, and enjoy precise air flow with the 4-way deflection feature. Equipped with an LCD remote control, easy installation kit, washable filter, and filter alert, this AC unit simplifies your life. Upgrade now to the LG Dual Inverter window air conditioner for unmatched cooling performance and convenience.

This Electrolux Vega unit is a 9,000 BTU single-zone ductless mini split air conditioner and heat pump - engineered for bedrooms, home offices, studios, and living areas where year-round comfort matters. Rooted in the heritage of Electrolux, a global home appliance brand with over 100 years of experience across 120+ countries. BUILT FOR THE SPACES YOU LIVE IN: Whether it's a bedroom that never seems to reach the right temperature, a home office where you need to focus without distraction, or a living area that gets too hot in summer and too cold in winter - the Vega handles it all in one compact wall ac unit. One inverter mini split. Four seasons of comfort. No ductwork, no window units, no compromise. SMARTER CONTROL, ZERO HASSLE: The Vega connects to your home's WiFi for full remote control via smartphone - adjust temperature, switch modes, set schedules, and monitor filter status from anywhere. Works directly with Alexa and Google Assistant for hands-free voice control. A genuinely smart air conditioner that integrates into any smart home setup without extra hubs or bridges. WHISPER-QUIET YEAR AFTER YEAR: At 27 dB(A) minimum, this mini split system runs near-silently - and the high-temp self-clean cycle maintains the coil automatically, so air quality stays consistent without maintenance visits. SPECS AT A GLANCE: IDU: 31-9/50" × 11-1/2" × 7-11/12" (17.64 lbs) | ODU: 27-19/25" × 20-43/50" × 10-49/50" (51.81 lbs) | R32 refrigerant | Includes 13 ft mini split Line Set | 115V | Professional installation recommended.

Efficiently heat or cool your space with this mini split air conditioner. This pre-charged air conditioner unit is designed with a ductless mini split inverter plus system with a heat pump and dehumidification. The device can easily be controlled and adjusted from the remote control or from the DELLA app. The package includes all of the necessities for an easy installation experience.
| Pros for Keystone - Summit 115V 400 Sq. Ft. 9,000 BTU Smart Mini Split Air Conditioner 10,000 BTU Heater with Remote - White | |||
|---|---|---|---|
| There were no pros for this product— | Cooling Performance, Noise Level, Installation Ease, Design, Appearance | There were no pros for this product— | There were no pros for this product— |
| Cons for Keystone - Summit 115V 400 Sq. Ft. 9,000 BTU Smart Mini Split Air Conditioner 10,000 BTU Heater with Remote - White | |||
| There were no cons for this product— | Size, Weight | There were no cons for this product— | There were no cons for this product— |
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