12,000 BTU Portable AC for Rooms 550 Sq Ft

Updated August 19, 2026

est.MSRP: $500 Condition: New Open Box Brand: ftocase Model: KY-12K-11B ASIN: B0GJDS2LMJ : 12,000 BTU portable air conditioners deliver fast cooling for bedrooms, apartments, dorms, offices, and living rooms up to 550 sq.ft. With adjustable temperatures from 60 F 86 F, this portable AC unit creates a cooler and more comfortable space for sleeping, working, or relaxing during hot weather 3- -1 : Combines air conditioning, fan, and dehumidifier functions in one compact unit for flexible use in different weather and room conditions. Cooling mode delivers fast relief from heat, fan mode improves air circulation, and dehumidifier mode help reduce humidity and keep bedrooms, basements, and small rooms feeling fresher and more comfortable : Operates at less than 50 dB to reduce nighttime noise and create a quieter environment for bedrooms, nurseries, and home offices. Sleep mode helps maintain a more comfortable cooling experience at night while reducing unnecessary operating noise. The high CEER 7.22 efficiency rating supports energy-saving performance during long hours of daily use : Use the included remote control to easily adjust temperature, fan speed, mode, and timer settings without getting up frequently. The top LED display keeps this room air conditioner easy to operate day or night, while the built-in water-full alert helps maintain more stable cooling performance without unexpected interruptions : Built with smooth 360 caster wheels and hidden side handles, this portable ac moves easily wherever cooling is needed. The included portable air conditioner with window kit fits most vertical and horizontal sliding windows from 36.61 49.6 inches, allowing faster setup in apartments, offices, garages, and home spaces without complicated installation.

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