- Home Page /
- Home & Kitchen /
- Heating, Cooling & Air Quality /
- Room Air Conditioners /
- Window /
- Keystone Energy Star 8,000 BTU Window Mounted...
0 ratings
Keystone Energy Star 8,000 BTU Window Mounted Inverter Air Conditioner with Quiet, High Efficiency Operation and Remote, Window AC Unit for
78% of respondents would recommend this to a friend
1 Sustainability Highlights
SBD 7635
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Tuesday, October 06
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
This 8,000 BTU inverter window-mounted air conditioner effectively cools rooms up to 350 square feet and is 20% more energy efficient than standard window units.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Energy Efficiency
This Energy Star rated air conditioner reduces energy consumption, saving you money on bills while maintaining optimal cooling performance for rooms up to 550 sq. ft.
Inverter Technology
Inverter technology ensures quieter operation and consistent temperature control, reducing energy usage and providing a comfortable indoor environment without the noise of traditional units.
Convenient Remote
Includes a handy remote for easy adjustment from anywhere in the room, enhancing user convenience and allowing quick access to settings for ultimate comfort.
Product Details
| Cooling Power | 8000 british thermal units |
| Additional Features | Dehumidifier, Fast Cooling, Filter Light Reminder, Inverter Compressor, Remote Controlled |
| Color | Bright White |
| Noise | 47 db |
| Refrigerant | R-32 |
| Filter Type | Washable |
| Inverter Type | Has Inverter |
| Installation Type | Window |
| Compressor Type | Inverter |
| Air Conditioner Application | Apartment, Bedroom, Living Room, Small Room |
| Core Material | Aluminium Alloy |
| Voltage | 115 volts |
| Power Source | Corded Electric |
| Wattage | 720 watts |
| Seasonal Energy Efficiency Ratio (SEER) | 15 |
| Efficiency | High (15.0) |
| Annual Energy Consumption | 720 watts |
| Control Method | Remote |
| Controller Type | Remote Control |
| Number of Power Levels | 3 |
| BEE Star Rating | 5 Star |
| Brand Name | Keystone |
| Start Year | 2023 |
| Model Name | Keystone Energy Star 8,000 BTU Window Mounted Inverter Air Conditioner |
| Model Number | KSTAW08INV |
| Included Components | Manual, Warranty, Remote, Batteries, Air Conditioner, Window Kit |
| UPC | 840148724358 |
| Manufacturer | Keystone |
| Item Type Name | Keystone Energy Star 8,000 BTU Window Mounted Inverter Air Conditioner with Quiet, High Efficiency Operation and Remote, Window AC Unit for Apartment, Living Room, Medium Rooms up to 350-Sq.Ft. |
| Item Dimensions D x W x H | 21.97"D x 19.17"W x 13.46"H (55.8 x 48.7 x 34.2 cm) |
| Item Weight | 53.1 pounds (24.09 kg) |
| Window Opening Maximum Width | 36 inches (91.4 cm) |
| Window Opening Minimum Height | 19.5 inches (49.5 cm) |
| Window Opening Minimum Width | 23 inches (58.4 cm) |
| Window Opening Maximum Height | 19.5 inches (49.5 cm) |
| Capacity | 1.2 pints |
| Floor Area | 350 square_feet |
| Room Type | Bedroom, Living Room |
| Form Factor | Window |
| Brand | Keystone |
| Special Feature | Dehumidifier, Fast Cooling, Filter Light Reminder, Inverter Compressor, Remote Controlled |
| Product Dimensions (L x W x H) | 21.97"D x 19.17"W x 13.46"H (55.8 x 48.7 x 34.2 cm) |
| Start year | 2023 |
| Noise Level | 47 db |
Who Should Buy?
-
Medium Rooms
Ideal for cooling spaces up to 550 sq. ft., ensuring comfort during hot weather.
-
Energy Conscious Users
Features Energy Star certification, helping reduce electricity bills while maintaining efficient performance.
-
Convenient Control
Remote control operation allows easy adjustments without getting up from your seat.
-
Large Areas
Not suitable for rooms larger than 550 sq. ft., may struggle to adequately cool bigger spaces.
Product Description
Sustainability Highlights
This product has sustainability features recognized by trusted certifications.
Energy efficiency
Conserves energy compared to similar products. As certified by
Products that earn the U.S. Environmental Protection Agency’s ENERGY STAR label are independently certified to use less energy than standard models, reducing carbon pollution associated with energy generation and lowering your energy bill. For more information, visit energystar.gov. Learn more about this certification
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the cooling capacity of the Keystone Energy Star 12,000 BTU Window Mounted AC?
Answer: The Keystone Energy Star 12,000 BTU window-mounted air conditioner offers a substantial cooling capacity of 12,000 BTUs, making it ideal for cooling spaces up to 550 square feet. This efficiency means it can effectively maintain a comfortable temperature in large rooms, ensuring you stay cool during hot summer days. It's perfect for use in bedrooms, living rooms, or offices, providing consistent cooling performance where you need it most. -
Question:
Does this air conditioner provide supplemental heating?
Answer: Yes, the Keystone Energy Star air conditioner features a supplemental heating function, allowing you to enjoy added warmth during cooler months. This versatility enables you to use the unit year-round, effectively cooling in the summer and providing heat in the winter. It's a practical solution for transitional climates where both heating and cooling are needed, enhancing comfort and convenience in your space. -
Question:
How quiet is the Keystone Energy Star window AC unit?
Answer: The Keystone Energy Star 12,000 BTU window air conditioner is designed with quieter operation in mind, resulting in low noise levels. It operates at a sound level as low as 52 dBA, comparable to a quiet library. This makes it an ideal choice for bedrooms or study areas where a peaceful environment is crucial, allowing you to enjoy a cool and tranquil space without disruption. -
Question:
What energy efficiency features does this AC unit have?
Answer: This air conditioner is Energy Star certified, indicating it meets strict efficiency guidelines. The inverter technology used in this unit adjusts compressor speed based on cooling needs, significantly reducing energy consumption compared to traditional AC systems. This not only helps in lowering energy bills but also minimizes environmental impact, making it a sustainable choice for your cooling needs. -
Question:
Can I control the Keystone air conditioner with a remote?
Answer: Yes, the Keystone Energy Star unit comes with a remote control, giving you the convenience to adjust settings from anywhere in the room. This feature allows for easy temperature adjustments, fan speed control, and mode changes without needing to get up. It's particularly useful during warm nights or for busy households where accessibility is essential. -
Question:
What installation requirements should I be aware of?
Answer: Installing the Keystone window air conditioner typically requires a suitable window frame that can support the unit's dimensions. The installation kit provided includes necessary components for secure fitting. Proper installation maximizes energy efficiency and ensures the AC operates effectively. If you're not comfortable with installation, consider enlisting a professional for optimal results. -
Question:
What climate conditions is this air conditioner suitable for?
Answer: The Keystone Energy Star air conditioner is versatile and suitable for various climate conditions, particularly effective in temperate and humid environments. Its inverter technology manages energy use efficiently based on ambient temperature, ensuring optimal comfort. Whether facing scorching summer heat or unseasonably cool weather, this unit adapts well, making it a reliable addition to your home. -
Question:
Does this air conditioner come with energy-saving features?
Answer: Indeed, the Keystone window AC is equipped with features like programmable timer settings and energy-saving modes. These functionalities allow you to operate the unit while minimizing energy usage during off-peak hours. This is particularly useful for maintaining a comfortable environment while managing energy costs effectively, making it great for long-term savings in your home. -
Question:
What is the warranty and support for this air conditioner?
Answer: While specific warranty details are generally included in product documentation, Keystone typically offers customer support through various channels. Their service includes troubleshooting assistance and access to replacement parts. This commitment to backend support enhances user experience, ensuring that customers feel confident in their purchase while minimizing downtime. -
Question:
Where can I buy the Keystone Energy Star 12,000 BTU Window Mounted Inverter AC in Solomon Islands?
Answer: You can purchase the Keystone Energy Star 12,000 BTU Window Mounted Inverter Air Conditioner from Ubuy in Solomon Islands. Ubuy provides a user-friendly online shopping experience and often features exclusive offers, making it a great place to find this efficient AC unit. With a wide selection of home appliances, Ubuy ensures you have the best options available for your cooling and heating needs.
Keystone Window KSTAW08INV Editorial Review
Keystone Energy Star 8,000 BTU Window Mounted Inverter Air Conditioner is designed for high efficiency cooling in medium rooms up to 350 sq. ft. Users appreciate its quiet operation and easy installation process, though it may require some drilling for secure fit. Many reviews highlight how it effectively removes moisture from the air, leading to a comfortable indoor climate. The strong airflow, even at low noise levels, contributes positively to the user experience, making it suitable for living areas and bedrooms. While it may struggle in very hot conditions, it remains a reliable choice for moderate heat. The remote control adds convenience for users, allowing for easy adjustments from a distance. Overall, this air conditioner is noted for its blend of efficiency and performance, making it a favorable option for those needing supplemental cooling during hot months.
Customer Reviews & Ratings
35 customers ratings
-
5 Star
47%
-
4 Star
17%
-
3 Star
16%
-
2 Star
13%
-
1 Star
7%
Review this product
Share your thoughts with other customers
Pros
- High energy efficiency with 720 watts consumption
- Quiet operation ensures low noise levels
- Easy installation with clear instructions
- Remote control offers convenience in operation
- Compact and lightweight design for easy handling
Cons
- May require additional sealing for optimal performance
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
SBD 7635
Order now and get it around Tuesday, October 06
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Cools rooms up to 350 square feet efficiently.
- Features 8,000 BTUs of cooling power.
- 20% more energy efficient with inverter technology.
- Includes remote for convenient control.
- Offers energy saver mode, sleep mode, and a 24-hour timer.
- Easy-to-clean washable filter with a check filter alert.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.