Brand
We track 37 LG air conditioner models: 26 window units, 5 through-the-wall units and 6 portables, 5,000 BTU to 24,500 BTU. 26 are in stock at a retailer right now, from $199. 1 CPSC air conditioner notice we hold names LG: LG Portable Air Conditioners (2016). None of the 33 LG models we track that state a model number is named in a notice we hold, which is not a safety certification. 4 listings state no model number, so check the label on the unit itself.
At each standard size where LG and another brand both have a model in stock, we check whether LG's cheapest model is the cheapest, its best efficiency rating the highest and its quietest verified noise rating the lowest. A price counts as cheaper only by at least $20 and 5%, and only between models installed the same way (a do-it-yourself kit is not priced against an installer-fitted system); anything closer is level. We do not rate reliability: no public data reports repair rates by brand.
| Size | LG from | Others from |
|---|---|---|
| 5,000 BTU | $199 | $159 GE |
| 6,000 BTU | $199 | $249.99 Amana |
| 8,000 BTU | $269 | $269 GE |
| 10,000 BTU | $329.95 | $309 GE |
| 12,000 BTU | $459 | $379 GE |
| 14,000 BTU | $579 | $409 GE |
| 18,000 BTU | $699 | $548 Frigidaire |
| Size | LG from | Others from |
|---|---|---|
| 8,000 BTU | $549 | $529 Frigidaire |
| 10,000 BTU | $489 (9,800 BTU) | $529 Frigidaire |
| 12,000 BTU | $549 (11,800 BTU) | $599.99 Whirlpool |
Smallest first. "Not published" means the listing does not state that figure.
Size
5,000 BTU
up to 150 sq ft
Efficiency
Not published
Noise
52 dB(A)
Heat
Cooling only
115 V
Price
Size
6,000 BTU
up to 260 sq ft
Efficiency
Not published
Noise
Not published
Heat
Cooling only
Price
No live offerSize
6,000 BTU
up to 250 sq ft
Efficiency
Not published
Noise
52 dB(A)
Heat
Cooling only
115 V
Price
Size
7,600 BTU
up to 330 sq ft
Efficiency
Not published
Noise
50 dB(A)
Heat
Electric coil, 3,850 BTU
115 V
Price
Size
7,600 BTU
up to 330 sq ft
Efficiency
Not published
Noise
Not published
Heat
Heats
Price
No live offerSize
8,000 BTU
up to 350 sq ft
Efficiency
Not published
Noise
52 dB(A)
Heat
Cooling only
115 V
Price
Size
8,000 BTU
up to 350 sq ft
Efficiency
CEER 15.5
ENERGY STAR
Noise
44 dB(A)
Heat
Cooling only
Price
No live offerSize
10,000 BTU
up to 450 sq ft
Efficiency
CEER 15
ENERGY STAR
Noise
44 dB(A)
Heat
Cooling only
115 V
Price
Size
10,000 BTU
up to 450 sq ft
Efficiency
Not published
Noise
52 dB(A)
Heat
Cooling only
115 V
Price
Size
10,000 BTU
up to 450 sq ft
Efficiency
Not published
Noise
52 dB(A)
Heat
Cooling only
115 V
Price
Size
12,000 BTU
up to 550 sq ft
Efficiency
CEER 15
ENERGY STAR
Noise
44 dB(A)
Heat
Cooling only
115 V
Size
12,000 BTU
up to 550 sq ft
Efficiency
Not published
Noise
53 dB(A)
Heat
Cooling only
115 V
Size
12,000 BTU
up to 550 sq ft
Efficiency
Not published
Noise
53 dB(A)
Heat
Cooling only
115 V
Price
Size
12,000 BTU
up to 570 sq ft
Efficiency
Not published
Noise
54 dB(A)
Heat
Electric coil, 11,200 BTU
208/230 V
Price
No live offerSize
14,000 BTU
up to 700 sq ft
Efficiency
CEER 14.7
ENERGY STAR
Noise
44 dB(A)
Heat
Cooling only
115 V
Price
No live offerSize
14,000 BTU
up to 800 sq ft
Efficiency
Not published
Noise
57 dB(A)
Heat
Cooling only
115 V
Size
14,000 BTU
up to 800 sq ft
Efficiency
Not published
Noise
59 dB(A)
Heat
Cooling only
115 V
Price
Size
18,000 BTU
up to 1,000 sq ft
Efficiency
CEER 14.7
ENERGY STAR
Noise
44 dB(A)
Heat
Cooling only
208/230 V
Size
18,000 BTU
up to 1,000 sq ft
Efficiency
Not published
Noise
61 dB(A)
Heat
Cooling only
208/230 V
Price
Size
18,000 BTU
up to 1,000 sq ft
Efficiency
Not published
Noise
57 dB(A)
Heat
Electric coil, 12,000 BTU
208/230 V
Price
Size
18,000 BTU
up to 1,000 sq ft
Efficiency
Not published
Noise
61 dB(A)
Heat
Cooling only
Price
Size
18,000 BTU
up to 1,000 sq ft
Efficiency
Not published
Noise
57 dB(A)
Heat
Electric coil, 12,000 BTU
208/230 V
Size
23,000 BTU
up to 1,400 sq ft
Efficiency
Not published
Noise
60 dB(A)
Heat
Heats
Price
No live offerSize
23,000 BTU
up to 1,400 sq ft
Efficiency
Not published
Noise
Not published
Heat
Heats
Price
No live offerSize
23,500 BTU
up to 1,440 sq ft
Efficiency
CEER 14.5
ENERGY STAR
Noise
Not published
Heat
Cooling only
208/230 V
Price
No live offerSize
24,500 BTU
up to 1,560 sq ft
Efficiency
Not published
Noise
Not published
Heat
Cooling only
208/230 V
Price
No live offerSmallest first. "Not published" means the listing does not state that figure.
Size
8,000 BTU
up to 340 sq ft
Efficiency
Not published
Noise
56 dB(A)
Heat
Cooling only
115 V
Price
Size
9,800 BTU
up to 450 sq ft
Efficiency
Not published
Noise
56 dB(A)
Heat
Cooling only
115 V
Price
Size
11,200 BTU
up to 500 sq ft
Efficiency
Not published
Noise
59 dB(A)
Heat
Electric coil, 11,500 BTU
208/230 V
Price
No live offerSize
11,800 BTU
up to 550 sq ft
Efficiency
Not published
Noise
60 dB(A)
Heat
Cooling only
115 V
Price
Size
14,000 BTU
Efficiency
Not published
Noise
58 dB(A)
Heat
Cooling only
208/230 V
Price
No live offerSmallest first. "Not published" means the listing does not state that figure.
Size
10,000 BTU
up to 250 sq ft
Efficiency
CEER 6.6
Noise
54 dB(A)
Heat
Cooling only
115 V
Price
LG
10,200 BTU (SACC) 14,000 BTU (ASHRAE) Smart Portable Air Conditioner 115V in WhiteSize
10,200 BTU
up to 450 sq ft
Efficiency
CEER 7.9
Noise
Not published
Heat
Cooling only
115 V
Size
11,000 BTU
up to 300 sq ft
Efficiency
CEER 7
Noise
53 dB(A)
Heat
Cooling only
115 V
Size
12,000 BTU
up to 350 sq ft
Efficiency
CEER 7.4
Noise
57 dB(A)
Heat
Cooling only
115 V
Size
14,000 BTU
up to 450 sq ft
Efficiency
CEER 7.9
Noise
54 dB(A)
Heat
Heats
115 V
Price
Size
14,000 BTU
up to 450 sq ft
Efficiency
CEER 7.9
Noise
44 dB(A)
Heat
Cooling only
115 V
Price
Prices are live retailer offers and change often; compare.ac may earn a commission on purchases, at no cost to you. Where one model number is sold as more than one listing, the row shows the cheapest and links the others. Portable units are often advertised by their older ASHRAE rating; the DOE's SACC rating is lower, so a portable's BTU does not compare directly with a window unit's.
Every notice we hold that names the brand, newest first, whoever filed it, including notices for models no retailer we track sells. A notice covers the model numbers it lists, not every LG unit.
Fire Hazard
We do not score brands, and no public data reports repair rates by brand. Here is how its in-stock models compare with every other brand's at the same size. For its window units: of the 7 sizes compared like for like, its cheapest model is the cheapest in stock by at least $20 and 5% at 1; it is within $20 or 5% of the cheapest other brand at 1; another brand is cheaper by at least $20 and 5% at 5. Of the 3 sizes where both publish a CEER rating, it is within 0.5 CEER of the best at 2; another brand rates higher by at least 0.5 CEER at 1. Of the 7 sizes where both have a verified noise rating, it is within 3 dB of the quietest at 2; another brand is quieter by at least 3 dB at 5. 3 of its 17 in-stock models are ENERGY STAR certified. For its through-the-wall units: of the 3 sizes compared like for like, its cheapest model is the cheapest in stock by at least $20 and 5% at 2; it is within $20 or 5% of the cheapest other brand at 1. Of the 3 sizes where both have a verified noise rating, another brand is quieter by at least 3 dB at all 3. None of its 3 in-stock models is ENERGY STAR certified. 1 CPSC air conditioner notice we hold names LG: LG Portable Air Conditioners (2016). None of the 33 LG models we track that state a model number is named in a notice we hold, which is not a safety certification. 4 listings state no model number, so check the label on the unit itself.
1 CPSC air conditioner notice we hold names LG: LG Portable Air Conditioners (2016). None of the 33 LG models we track that state a model number is named in a notice we hold, which is not a safety certification. 4 listings state no model number, so check the label on the unit itself. A notice covers specific model numbers, so check the number on a unit's own label against it before buying or using one.
Window units: 5,000, 6,000, 7,600, 8,000, 10,000, 12,000, 14,000, 18,000, 23,000, 23,500 and 24,500 BTU. Through-the-wall units: 8,000, 9,800, 11,200, 11,800 and 14,000 BTU. Portables: 10,000, 10,200, 11,000, 12,000 and 14,000 BTU. Match the size to your room with the sizing calculator rather than picking the biggest one.
Window units in stock: $199 to $819. Through-the-wall units in stock: $489 to $549. Portables in stock: $288 to $629. Prices are live retailer offers and change often.