WindowENERGY STAR
TCL 10W3E1-A 10,000 BTU
Cooling
10,000 BTU
Covers
450 ft²
Efficiency
12 CEER
Noise
54 dB
$289 est.
typical retail price Window Editor's pick ENERGY STAR
LG Dual Inverter LW1022IVSM
by LG · Model LW1022IVSM
Dual-inverter window unit — exceptionally quiet (44 dB on low) and efficient, with the LG ThinQ app and voice control.
Cooling
10,000 BTU
Covers
450 ft²
Efficiency
15 CEER
Noise
44 dB
$429 est.
typical street price · via Amazon Is 10,000 BTU right for your room? Run the sizing calculator
Strengths & trade-offs
Pros
- Whisper-quiet dual inverter
- Up to 35% more efficient than ENERGY STAR
- ThinQ app + Alexa/Google
Cons
- Heavier to install
- Premium price for 10K BTU
What the LG Dual Inverter LW1022IVSM costs to run
Estimated from this unit's 15 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 | $26 /mo |
| Mixed / Temperate | Mid-Atlantic, Midwest, Mountain | $27 /mo |
| Hot & Humid | Southeast, Gulf Coast, Texas | $22 /mo |
| Hot & Dry | Southwest, Desert | $24 /mo |
Full specifications
| Type | Window air conditioner |
| Cooling capacity | 10,000 BTU |
| Rated coverage | 450 ft² |
| Efficiency | 15 CEER |
| Noise (low) | 44 dB |
| Smart features | App, Voice, Scheduling |
| ENERGY STAR | Yes |
| Model number | LW1022IVSM |
| Typical street price | $429 |
Specs from manufacturer data; price and ratings are snapshots and may vary. See how we evaluate. Data last reviewed June 2026.
Similar units
Full comparison table Compare it against
WindowENERGY STAR
Hisense AW1022CW1W Smart
Cooling
10,000 BTU
Covers
450 ft²
Efficiency
11.4 CEER
Noise
53 dB
$389 est.
typical retail price
Best design
WindowENERGY STAR
Windmill AC
Cooling
8,300 BTU
Covers
350 ft²
Efficiency
15 CEER
Noise
50 dB
$415 est.
typical retail price