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Keystone Energy Star 12,000 BTU Window Mounted Inverter Air Conditioner with Supplemental Heat, Quiet High Efficiency Window AC Unit with Remote for Apartment, Medium-Large Rooms up to 550-Sq.Ft. | Quiet, High Efficiency Operation, Remote Control, for Apartment, Living Room, Bedroom, Large Rooms up to 1000-Sq. Ft.
Keystone produces consistent cooling to keep you comfortable, even on the hottest days, with 12,000 BTUs of cooling power and 18% more energy efficiency.
Keystone Energy Star 12,000 BTU Window Mounted Inverter Air Conditioner with Supplemental Heat, Quiet High Efficiency Window AC Unit with Remote for Apartment, Medium-Large Rooms up to 550-Sq.Ft. | Quiet, High Efficiency Operation, Remote Control, for Apartment, Living Room, Bedroom, Large Rooms up to 1000-Sq. Ft.
Item #: 231767273

Keystone Energy Star 12,000 BTU Window Mounted Inverter Air Conditioner with Supplemental Heat, Quiet High Efficiency Window AC Unit with Remote for

Item #: 231767273

BND 872

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Keystone produces consistent cooling to keep you comfortable, even on the hottest days, with 12,000 BTUs of cooling power and 18% more energy efficiency.
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What Stands Out

Energy Efficiency
This Air Conditioner is Energy Star rated, ensuring reduced energy consumption and lower utility bills without sacrificing performance, making it a smart choice for budget-conscious consumers.
Supplemental Heat
Equipped with a supplemental heating option, this unit provides year-round comfort, allowing users to effectively cool in summer and warm in winter, which enhances its usability in various climates.
Quiet Operation
Designed for minimal noise, this high-efficiency AC operates quietly, making it perfect for bedrooms and living spaces, ensuring a peaceful environment while maintaining optimal temperature control.

Product Details

Shop Keystone Energy Star 12,000 BTU Window Mounted Inverter Air Conditioner with Supplemental Heat, Quiet High Efficiency Window AC Unit with Remote for Apartment, Medium-Large Rooms up to 550-Sq.Ft. | Quiet, High Efficiency Operation, Remote Control, for Apartment, Living Room, Bedroom, Large Rooms up to 1000-Sq. Ft. online at a best price in Brunei. B0CCZL496K
Cooling Power12000 tbritish thermal units
Additional Features18% more energy efficient than average window units, Dehumidifier, Fast Cooling, Filter Light Reminder, Heating & Cooling Function
ColorBright White
Noise58 db
RefrigerantR-32
Filter TypeWashable
Inverter TypeHas Inverter
Installation TypeWindow
Compressor TypeInverter
Air Conditioner ApplicationResidential Indoor
Core MaterialAluminium Alloy
Voltage115 volts
Power SourceCorded Electric
Wattage1214 watts
Seasonal Energy Efficiency Ratio (SEER)13.3
Efficiency13.3 (SEER value), High
Annual Energy Consumption1214 watts
Control MethodRemote, Touch
Controller TypeRemote Control
BEE Star Rating4 Star
Number of Heating Elements1
Brand NameKeystone
Start Year2023
Model NameKeystone Energy Star 12,000 BTU Window Mounted Inverter Air Conditioner with Supplemental Heat
Model NumberKSTAW12INV-HC
Included ComponentsManual, Warranty, Remote, Batteries, Air Conditioner, Window Kit
UPC840148724396
ManufacturerKeystone
Item Type NameKeystone 18,000 BTU Window Mounted Inverter Air Conditioner with Quiet
Item Dimensions D x W x H22.17"D x 19.41"W x 13.9"H (56.3 x 49.3 x 35.3 cm)
Item Weight58 pounds (26.31 kg)
Window Opening Maximum Width38.5 inches (97.8 cm)
Window Opening Minimum Height14.5 inches (36.8 cm)
Window Opening Minimum Width24 inches (61 cm)
Window Opening Maximum Height14.5 inches (36.8 cm)
Capacity1.73 pints
Floor Area550 square_feet
Room TypeBedroom, Living Room
Form FactorWindow Air Conditioner
BrandKeystone
Special Feature18% more energy efficient than average window units, Dehumidifier, Fast Cooling, Filter Light Reminder, Heating & Cooling Function See more
Product Dimensions (L x W x H)22.17"D x 19.41"W x 13.9"H (56.3 x 49.3 x 35.3 cm)
Start year2023
Noise Level58 db

Who Should Buy?

Suitable For
  • Small Apartments

    Ideal for renters seeking efficient cooling and heating for compact living spaces, enhancing comfort year-round.

  • Energy Conscious Users

    Perfect for environmentally minded consumers due to its Energy Star rating and inverter technology, ensuring lower energy bills.

  • Family Rooms

    Great for medium to large family rooms needing reliable air conditioning and supplemental heating for everyday use.

Not Suitable For
  • Large Spaces

    Not suitable for larger rooms exceeding 550-square feet, as it may struggle to maintain optimal temperature levels.

Product Description

Keystone Energy Star 12,000 BTU Window Mounted Inverter Air Conditioner with Supplemental Heat, Quiet High Efficiency Window AC Unit with Remote for Apartment, Medium-Large Rooms up to 550-Sq.Ft. | Quiet, High Efficiency Operation, Remote Control, for Apartment, Living Room, Bedroom, Large Rooms up to 1000-Sq. Ft.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the cooling capacity of the Keystone Energy Star 12,000 BTU window air conditioner?

    Answer: The Keystone Energy Star 12,000 BTU window air conditioner is designed to provide effective cooling for spaces up to 550 square feet. With its inverter technology, this air conditioner not only cools efficiently but also adjusts its capacity based on the ambient temperature, ensuring consistent comfort. This is particularly useful in larger rooms or in situations where the temperature fluctuates throughout the day.
  • Question: Does the Keystone window AC unit come with a remote control?

    Answer: Yes, the Keystone window mounted inverter air conditioner comes with a convenient remote control. This feature allows you to adjust settings such as temperature, fan speed, and operation mode from across the room. Having a remote control enhances user convenience, especially during hot summer days when the last thing you want to do is get up to change settings.
  • Question: What are the energy efficiency ratings of this air conditioner?

    Answer: The Keystone Energy Star 12,000 BTU air conditioner boasts excellent energy efficiency ratings, thanks to its inverter technology. It is designed to use less electricity compared to traditional units, which translates into lower energy costs over time. This is particularly beneficial for eco-conscious consumers looking to reduce their carbon footprint while maintaining a comfortable indoor climate.
  • Question: Is there a heating function in this AC unit?

    Answer: Yes, this air conditioner includes a supplemental heat feature. This means it can provide additional warmth during cooler months, making it a versatile option for year-round use. The heating functionality is ideal for spring and fall, allowing you to transition between heating and cooling modes as the seasons change.
  • Question: What noise level can I expect from this air conditioner?

    Answer: The Keystone window AC unit operates quietly, with noise levels that are conducive to a relaxing environment. Thanks to its inverter technology, it reduces the abrupt noise typically associated with traditional units. This makes it suitable for bedrooms, offices, or any quiet zone where noise levels need to be minimized.
  • Question: Is installation difficult for this window air conditioner?

    Answer: Installing the Keystone Energy Star window air conditioner is relatively straightforward, typically requiring only basic tools. The package includes detailed instructions and typically fits standard window sizes. This means you can effectively set up your AC unit without the need for professional help, saving time and additional costs.
  • Question: Can I use this air conditioner in a small apartment?

    Answer: Absolutely! The Keystone 12,000 BTU air conditioner is ideal for small apartments or studio setups. It can efficiently cool or heat spaces up to 550 square feet, making it an excellent choice for compact living areas, where both cooling and heating are needed without taking up too much room.
  • Question: What features enhance the user experience with this AC unit?

    Answer: This air conditioner features multiple settings, including various fan speeds, modes for cooling, heating, and energy-saving operation. The digital display on the unit, combined with the remote control, allows for effortless temperature adjustments and monitoring. This adaptability enhances the overall user experience by providing comfort tailored to individual needs.
  • Question: How does the inverter technology benefit this air conditioning unit?

    Answer: Inverter technology enables the compressor to operate at variable speeds, which enhances energy efficiency and allows the unit to maintain a consistent temperature without extreme fluctuations. This means the air conditioner consumes less energy while providing a stable, comfortable environment, making it a great investment for your home.
  • Question: Where can I buy the Keystone Energy Star 12,000 BTU window air conditioner in Brunei?

    Answer: You can purchase the Keystone Energy Star 12,000 BTU window mounted inverter air conditioner from Ubuy in Brunei. Ubuy offers a reliable platform where you can find this high-efficiency air conditioning unit with supplemental heat, making it convenient for customers looking to improve their indoor climate.

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Pros

  • Good performance and reliability
  • User-friendly interface
  • Versatile features for all needs
  • Great customer support
  • Stylish and modern design

Cons

  • Slight learning curve for new users

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