LG LW6023IVSM specs

LG LW6023IVSM is an ENERGY STAR certified window air conditioner rated at 6,000 BTU/h with a CEER of 15.5 on 115 V.

Official ENERGY STAR product data · certified 2023-09-18 · dataset updated 2026-11-06

LG LW6023IVSM is a window air conditioner rated 6,000 BTU/h with a CEER of 15.5 (higher than 70% of the 521 certified ones), the capacity ENERGY STAR’s chart assigns to rooms of 150 up to 250 sq ft.

Official specs

ENERGY STAR listing for LG LW6023IVSM. “n/c” means the listing has no value for that field.
Cooling capacity6,000 BTU/h
Efficiency (CEER)15.5
Annual energy use290 kWh/yr
Voltage115 V
Less energy than federal standard41 %
TypeWindow
MountingDoes Not Straddle Window or Windowsill
Heating modeNo
Variable-speed compressorYes
RefrigerantR-32 (GWP:675 | Lower GWP)
Size (H × W × D)12.4 × 19.6 × 24.5 in
Weight62 lb
ConnectedNo
Noise leveln/c
ENERGY STAR certified2023-09-18

Source: ENERGY STAR certified product data, record 2687059.

Similar window air conditioners

Same yardstick for each model, from the ENERGY STAR listings.
ModelCoolingBTU/hEfficiency (CEER)VoltageV
LG LW6023IVSM this page6,00015.5115
BLACK+DECKER BDM08C8,00016115
Midea MAW08V1QWT8,00015115
GE Appliances AWGP12W**#11,00013.2115

Skip it if

  • Your room is outside 150–250 sq ft: ENERGY STAR’s chart lists 6,000 BTU/h for that range (8-foot ceiling), and a different size for other rooms.
  • You need a heating mode: this listing shows none.
  • You will lift it into the window yourself: it lists 62 lb, above the 56 lb median of certified window units.

How it ranks in the ENERGY STAR list

  • cooling capacity: 6,000 — rank 470 of 521 certified window air conditioner models (higher is better).
  • efficiency (CEER): 15.5 — rank 152 of 521 certified window air conditioner models (higher is better).
  • annual energy use: 290.3 — rank 24 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.

View on Amazon — search results for LG LW6023IVSM on Amazon.com

See our Affiliate Disclosure.

Frequently asked questions

How much cooling does the LG LW6023IVSM provide?

ENERGY STAR lists 6,000 BTU per hour. Match capacity to your room using the maker’s sizing guidance.

How efficient is the LG LW6023IVSM?

The listed CEER is 15.5, with annual energy use of 290 kWh, which ENERGY STAR reports as 41% less energy than the federal standard.

What voltage does the LG LW6023IVSM need, and how loud is it?

The listing gives 115 V. Noise level is not part of the ENERGY STAR dataset (n/c); see the maker’s specifications for decibels.

Sources

We compile and compare published data; we do not run our own product tests. See How We Compare.