12,000 BTU Portable Air Conditioner Cools Up to 550 Sq.Ft, Auto-Evaporation Low Noise Portable AC Unit with Remote Control Fits for Large Room, Office, Garage, White
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Availability:
Only 10 left in stock, order soon!
Arrives
Saturday, Apr 18
Cooling power: 12000.0 British Thermal Units
Features
- Faster Cooling Star 2026 Portable AC Up to 550 sq.ft12,000 BTU cooling with an enlarged 77 air outlet, using eco-friendly R32 refrigerant for faster, greener cooling. No more waiting hours to escape the heatcools rooms from 90 to 61F in just a short time (exhaust hose installation is required). Compact and energy-saving, it balances rapid cooling with quiet operation for year-round comfort
- What You Need 360 Auto-Evaporation Tech converts 80% excess water into cool air while you sleep. No wet messes. Just set the 8-hour sleep timer and more time enjoying
- A Good Night SleepDesigned for light sleepers, our noise-reduction technology keeps sound levels as low as 44dBquieter than a library conversation. Activate Sleep Mode to dim the display, reduce fan noise, and maintain your ideal temperature all night without disruptions
- 3 IN 1 Versatile AC UnitEasily switch between cooling, fan, and dehumidifier modes to meet your need and save you the hassle of buying separate appliances
- Hassle-Free UsingAdjust settings like temperature, modes, and fan speed via the clear LED display or included remote (23ft range). The newly compact, lighter cabinet with 360 wheels and dual handles makes room-to-room movement easier and less space-consuming, while the removable rear air filter keeps fresh air circulating
- Tool-Free Setup in 3 StepsInstall this portable air conditioner for rooms in minutes: Attach the exhaust hose, secure the adjustable window bracket, and plug it in. No drilling requiredideal for most vertical windows &horizontal windows (20.47"-67.32")
Brand: KoolSiln
Capacity: 2 Liters
Cooling Power: 12000 British Thermal Units
Special Feature: Fast Cooling
Product Dimensions: 19.69"D x 26.22"W x 17.95"H
Color: White
Voltage: 115 Volts
Noise Level: 45 Decibels
Model Name: HAC9018
Item Weight: 66 Pounds
Cooling Power: 12000 British Thermal Units
Additional Features: Fast Cooling
Color: White
Noise: 45 Decibels
Installation Type: Window
Voltage: 115 Volts
Wattage: 1143 watts
Item Dimensions D x W x H: 19.69"D x 26.22"W x 17.95"H
Item Weight: 66 Pounds
Controller Type: Remote Control
Brand Name: KoolSiln
Model Name: HAC9018
Model Number: HAC9018
Manufacturer: Rnice
Included Components: Installation Kit
Warranty Description: 1 Year Manufacturer
Annual Energy Consumption: 110 Watt Hours
Capacity: 2 Liters
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Saturday, Apr 18
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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- Affirm Financing
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- PayTomorrow Financing
- Financing through Apple Pay
Learn more about financing & leasing here.
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Top Amazon Reviews
I bought this portable AC with the plan to use it in my camper van. I tested it at home first, and it cools the room really well. For a unit this size, it gets surprisingly cold. Besides, it’s fairly quiet, especially in sleep mode, which is important for a small space. It also looks pretty fancy and doesn’t feel cheap. All the accessories were included, so setup was straightforward. Overall, it feels solid and works as expected. Looking forward to using it more once summer comes.
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Reviewed in the United States on February 8, 2026 by Chuanshen Zhou
Cooling power: 12000.0 British Thermal Units
The media could not be loaded. I am incredibly impressed with this KoolSiln portable air conditioner! Its compact size makes it extremely convenient to move around the house, allowing me to bring powerful cooling exactly where I need it. As soon as you turn it on, you are hit with a strong, efficient flow of cold air that cools the room down almost instantly. The diverse functionality is fantastic, but the best part is how quiet it is. The noise level is extremely low, allowing me to get a peaceful night's sleep without any disruption. I am no longer worried about upcoming summer heatwaves; this unit is a lifesaver. Highly recommended!
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Reviewed in the United States on March 19, 2026 by AD
I followed the instructions and had it set up in no time. Right away, I was able to enjoy cool air. The build quality feels solid and well-made, definitely worth the price. It looks good in my home and doesn't feel cheap at all. Very pleased with it.
Reviewed in the United States on February 9, 2026 by Stevie
Cooling power: 12000.0 British Thermal Units
Bought this as a replacement for a 10 yr plus Portable AC. It is more quiet than the old one, there isn't the sound of the compressor kicking on and off. I like that I can direct the flow of air and control the temperature of the AC. This is my 3rd purchase of an AC and by far the most superior product of this kind for me.
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Reviewed in the United States on April 4, 2026 by Julia M. Dragun
A cost-effective air conditioner that is impeccable in both workmanship and performance.
Reviewed in the United States on January 28, 2026 by Wen
Absolutely love this air cooler! It cools the room fast and runs very quietly. The design is modern and easy to use. Perfect for small rooms. Highly recommend!
Reviewed in the United States on February 16, 2026 by Agussanti
I didn't expect such a small unit to cool this well, but it does. My 450 sq.ft room goes from warm to comfortable in under 15 minutes. I was worried about electricity costs, since my old AC sent my bill through the roof, but this one has been surprisingly efficient. The combination of compact size, great cooling, and low energy use makes it totally worth the price.
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Reviewed in the United States on January 28, 2026 by Xiuying jin
Cooling power: 12000.0 British Thermal Units
The media could not be loaded. I just bought this giant machine to replace my old broken air conditioner. It shocked me with how efficient it cools the room. I uploaded a two min video testing how fast the air conditioner can lower my room temperature using a thermometer and amazon Alexa, in two minutes temperature goes from 75F (room temperature) to 63F. The two images shows the temperature dropped detected in my Alexa app. I was video recording the noise on top of the machine with the highest power on and the noise produce by the machine is acceptable, with fan speed of level 1 the noise is neglectable.
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Reviewed in the United States on March 25, 2026 by Lian