Keystone Energy Star 12,000 BTU Window-Mounted Air Conditioner with Follow Me LCD Remote Control - KSTAW12CE
At Keystone, your family’s comfort starts here. The Keystone Energy Star 12,000 BTU window air conditioner with Follow Me remote control is an economical choice for cooling a room up to 550 square feet. This energy-saving air conditioner features electronic controls with LED display and a temperature sensing LCD remote control, allowing you to conveniently see, set, and maintain the room temperature from across the room. Money saving features include energy saver mode, sleep mode, and a programmable 24-hour timer. With a Keystone window air conditioner, you and your family can relax in cool, blissful comfort.
Features
- 12,000 BTU air conditioner for window-mounted installation
- Energy Star efficiency saves you money on your electric bill (12.0 EER)
- 6.5-ft. LCDI power cord with NEMA 5-15P plug uses standard 115V electrical outlet
- Cools a room up to 550 sq. ft. with dehumidification up to 2.5 pints per hour
- Electronic controls with LED display allows you to easily select options with the touch of a button
- Temperature sensing LCD remote control allows you control the temperature from across the room
- Auto-restart saves your settings for when power is restored to the unit
- Adjustable air flow direction allows you to easily control the direction of the cool air
- 3 cooling speeds, 3 fan speeds, plus Auto Cool for cooling flexibility
- Programmable 24-hour on/off timer cools on your schedule
- Energy-saver mode conserves energy and saves you money
- Sleep mode gradually increases room temperature after being activated
- Easy-clean, tilt-out mesh filter with Check Filter alert on the unit
- Contains energy efficient R32 refrigerant - cannot ship via air freight
- Window installation kit included
- Minimum window height: 15.5 inches
- Window width dimensions: 23" minimum / 36" maximum
- U.L. safety listing
Specifications
| Model Number |
KSTAW12CE |
| Brand |
Keystone |
| Category |
Air Conditioners/Window A/C |
| Mfr ID |
KEYSTN |
| Color |
White |
| UPS Shippable |
Y |
| Shipping Weight |
78.5 |
| UPC Code |
192487238837 |
| Country of Origin |
CN-China |
| Product Dimensions English |
Indoor Noise Level dBA (Hi/Med/Lo): 60.5 / 59.3 / 57.7 |
Downloads & Manual
What our Experts Think
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Efficient 12,000 BTU Cooling: Powerful enough to cool spaces up to ~550 sq ft — ideal for medium rooms and a high‑intent search like 12,000 BTU window AC.
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Energy Star Certified: ENERGY STAR® rating improves efficiency and helps reduce electricity costs — strong relevance for energy‑efficient window air conditioner.
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Follow Me LCD Remote: Temperature‑sensing remote adjusts comfort where you are, a top feature for remote control AC search intent.
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Custom Comfort Options: 3 cooling speeds, 3 fan speeds, Auto Cool, sleep mode, energy saver mode, and programmable 24‑hour timer cater to varied needs and enhance SEO for adjustable cooling.
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Dehumidification & Airflow: Removes up to 2.5 pints/hour and offers adjustable airflow direction — matching buyer interest in improved indoor comfort.
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User‑Friendly Design: Easy installation kit and LED controls make setup and daily use straightforward — boosts relevance for easy install window AC.
Q&A
Q: What size room does it cool?
A: This 12,000 BTU window AC efficiently cools spaces up to ~550 sq ft, ideal for medium rooms such as living rooms, bedrooms, or apartments.
Q: Is it energy efficient?
A: Yes — it is ENERGY STAR® rated, helping lower energy use and utility costs compared with non‑certified units.
Q: What special remote features does it include?
A: It comes with a “Follow Me” temperature‑sensing LCD remote, which measures the temperature where you are and adjusts cooling for more accurate comfort.
Q: What power requirements and installation does it need?
A: Plugs into a standard 115 V outlet with a 6.5 ft. LCDI power cord and installs easily in most standard windows (window kit included).
Q: What cooling modes and convenience features are available?
A: Features include 3 cooling speeds, 3 fan speeds, Auto Cool, energy saver mode, sleep mode, a programmable 24‑hour timer, adjustable 4‑way airflow, and Auto‑Restart after power outages.
Q: How is maintenance handled?
A: A easy‑clean tilt‑out mesh filter with Check Filter alert makes upkeep simple, helping maintain airflow and efficiency.
Q: Does it handle humidity?
A: Yes — it dehumidifies up to ~2.5 pints per hour to improve indoor comfort.
Maintenance Tips
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Clean the washable air filter every 30 days to maintain airflow and Energy Star efficiency
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Vacuum or gently brush evaporator and condenser coils seasonally to prevent dust buildup
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Keep rear and side vents clear for optimal airflow
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Ensure proper window installation and sealing to reduce energy loss
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Use the “Follow Me” remote sensor correctly and check batteries regularly
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Unplug, clean, and cover the unit during off-season to extend lifespan
