LG LW1022IVSM specs
LG LW1022IVSM is an ENERGY STAR certified window air conditioner rated at 10,000 BTU/h with a CEER of 15 on 116 V.
LG LW1022IVSM is a window air conditioner rated 10,000 BTU/h with a CEER of 15 (higher than 27% of the 521 certified ones), the capacity ENERGY STAR’s chart assigns to rooms of 400 up to 450 sq ft.
Official specs
| Cooling capacity | 10,000 BTU/h |
|---|---|
| Efficiency (CEER) | 15 |
| Annual energy use | 500 kWh/yr |
| Voltage | 116 V |
| Less energy than federal standard | 38 % |
| Type | Window |
| Mounting | Straddles Windowsill |
| Heating mode | No |
| Variable-speed compressor | Yes |
| Refrigerant | R-32 (GWP:675 | Lower GWP) |
| Size (H × W × D) | 12.4 × 19.6 × 24.5 in |
| Weight | 63 lb |
| Connected | No |
| Noise level | n/c |
| ENERGY STAR certified | 2023-09-27 |
Similar window air conditioners
| Model | CoolingBTU/h | Efficiency (CEER) | VoltageV |
|---|---|---|---|
| LG LW1022IVSM this page | 10,000 | 15 | 116 |
| GE Appliances AWGP12W**# | 11,000 | 13.2 | 115 |
| Midea MAW08V1QWT | 8,000 | 15 | 115 |
| TCL T12WQ2S | 12,000 | 15 | 115 |
Skip it if
- Your room is outside 400–450 sq ft: ENERGY STAR’s chart lists 10,000 BTU/h for that range (8-foot ceiling), and a different size for other rooms.
- You need a heating mode: this listing shows none.
- Efficiency is your priority: its CEER is 15; 35% of certified window units list a higher CEER.
How it ranks in the ENERGY STAR list
- cooling capacity: 10,000 — rank 243 of 521 certified window air conditioner models (higher is better).
- efficiency (CEER): 15 — rank 185 of 521 certified window air conditioner models (higher is better).
- annual energy use: 500 — rank 228 of 521 certified window air conditioner models (lower is better).
Ranks compare this model with every window air conditioner in the ENERGY STAR dataset (2026-11-06), not with products on sale today.
Reading these specs
- BTU/h
- Cooling capacity in British thermal units per hour, as listed.
- CEER
- Combined Energy Efficiency Ratio. Higher is more efficient.
- Voltage
- The supply voltage listed for the model.
Noise level is not part of the ENERGY STAR dataset, so it shows as n/c. Check the maker’s own specification sheet for decibels.
Where to buy
Search Amazon.com for this exact model. Prices and availability change, so we don’t print them.
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Frequently asked questions
How much cooling does the LG LW1022IVSM provide?
ENERGY STAR lists 10,000 BTU per hour. Match capacity to your room using the maker’s sizing guidance.
How efficient is the LG LW1022IVSM?
The listed CEER is 15, with annual energy use of 500 kWh, which ENERGY STAR reports as 38% less energy than the federal standard.
What voltage does the LG LW1022IVSM need, and how loud is it?
The listing gives 116 V. Noise level is not part of the ENERGY STAR dataset (n/c); see the maker’s specifications for decibels.
Sources
- ENERGY STAR certified window air conditioner data, record 2668629 (data.energystar.gov, dataset 5xn2-dv4h, updated 2026-11-06)
- ENERGY STAR product guidance for window air conditioners
We compile and compare published data; we do not run our own product tests. See How We Compare.