Window
LG LW6017R
Cooling
6,000 BTU
Covers
260 ft²
Efficiency
11.3 CEER
Noise
52 dB
$249 est.
typical retail price Window
Keystone KSTAW06CE 6,000 BTU
by Keystone · Model KSTAW06CE
A straightforward budget 6K with a temperature-sensing Follow Me remote — better efficiency than most units at this price.
Cooling
6,000 BTU
Covers
250 ft²
Efficiency
12 CEER
Noise
52 dB
$230 est.
typical street price · via Amazon Is 6,000 BTU right for your room? Run the sizing calculator
Strengths & trade-offs
Pros
- CEER 12.0 — above most budget 6K units
- Follow Me LCD remote senses temperature where you sit
- 3 cooling and 3 fan speeds with 24-hour timer
Cons
- No app or voice control
- Not currently ENERGY STAR certified
What the Keystone KSTAW06CE 6,000 BTU costs to run
Estimated from this unit's 12 CEER rating at 8 hours/day of cooling, using average residential electricity rates for each US climate zone. Your usage and utility rate will shift these numbers — run the calculator for your exact room.
| Climate zone | Example regions | Est. cost / month |
|---|---|---|
| Cool North | Pacific NW, Upper Midwest, New England | $19 /mo |
| Mixed / Temperate | Mid-Atlantic, Midwest, Mountain | $20 /mo |
| Hot & Humid | Southeast, Gulf Coast, Texas | $17 /mo |
| Hot & Dry | Southwest, Desert | $18 /mo |
Full specifications
| Type | Window air conditioner |
| Cooling capacity | 6,000 BTU |
| Rated coverage | 250 ft² |
| Efficiency | 12 CEER |
| Noise (low) | 52 dB |
| Smart features | None |
| ENERGY STAR | No |
| Model number | KSTAW06CE |
| Typical street price | $230 |
Specs from manufacturer data; price and ratings are snapshots and may vary. See how we evaluate. Data last reviewed June 2026.
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Full comparison table Compare it against
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Cooling
6,000 BTU
Covers
250 ft²
Efficiency
12.1 CEER
Noise
53 dB
$229 est.
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GE AWCS06BWF 6,000 BTU
Cooling
6,000 BTU
Covers
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Efficiency
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Noise
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