LG - 550 Sq. Ft. 12,000 BTU Smart Window Air Conditioner - White
Price range: $439.99–489
Brand: LG
Category: Air Conditioner
A LG 12,000 BTU Window air conditioner for rooms up to 550 sq. ft. · 4 fan speeds · CEER 12.
PQS: 94 (computed 2026-06-15 07:15)
GTIN-14: 00048231606578
Key specs
A human-friendly subset of populated specs
Type
Window
BTU
12,000
Room size
550 sq. ft.
Smart/WiFi
Yes
Fan speeds
4
Filter
Washable
Efficiency
CEER 12
Dimensions
15" H × 23.6" W × 22.5" D
Energy Star
No
Features
- Wi‑Fi / smart control
- Remote control
- Fan speeds: 4
- CEER 12
Installation notes
- Opening width: 27 inches
Offers
| Retailer | SKU | Price | Stock | Offer | Last seen |
|---|---|---|---|---|---|
| Best Buy | 6554411 | 439.99 USD | In stock | View offer → | 2026-06-15 02:55 |
| Newegg | 9SIA1CZK1T7109 | 489.00 USD | In stock | View offer → | 2026-06-15 02:14 |
Recent price history (50)
Show price log (50 entries)
| Retailer | Price | Stock | Seen at |
|---|---|---|---|
| bestbuy | 439.99 USD | In stock | 2026-06-15 02:55 |
| newegg | 489.00 USD | In stock | 2026-06-15 02:14 |
| bestbuy | 439.99 USD | In stock | 2026-06-14 02:55 |
| newegg | 489.00 USD | In stock | 2026-06-14 02:11 |
| bestbuy | 439.99 USD | In stock | 2026-06-13 03:02 |
| newegg | 489.00 USD | In stock | 2026-06-13 02:15 |
| bestbuy | 439.99 USD | In stock | 2026-06-12 03:02 |
| newegg | 489.00 USD | In stock | 2026-06-12 02:21 |
| bestbuy | 439.99 USD | In stock | 2026-06-11 02:55 |
| newegg | 489.00 USD | In stock | 2026-06-11 02:12 |
| bestbuy | 439.99 USD | In stock | 2026-06-10 02:52 |
| newegg | 489.00 USD | In stock | 2026-06-10 02:16 |
| bestbuy | 439.99 USD | In stock | 2026-06-09 02:56 |
| newegg | 489.00 USD | In stock | 2026-06-09 02:15 |
| bestbuy | 439.99 USD | In stock | 2026-06-08 02:48 |
| newegg | 489.00 USD | In stock | 2026-06-08 02:14 |
| bestbuy | 489.99 USD | In stock | 2026-06-07 02:56 |
| newegg | 489.00 USD | In stock | 2026-06-07 02:23 |
| bestbuy | 489.99 USD | In stock | 2026-06-06 02:49 |
| newegg | 489.00 USD | In stock | 2026-06-06 02:22 |
| bestbuy | 489.99 USD | In stock | 2026-06-05 02:59 |
| newegg | 489.00 USD | In stock | 2026-06-05 02:24 |
| bestbuy | 489.99 USD | In stock | 2026-06-04 02:56 |
| newegg | 489.00 USD | In stock | 2026-06-04 02:19 |
| bestbuy | 489.99 USD | In stock | 2026-06-03 03:01 |
| newegg | 489.00 USD | In stock | 2026-06-03 02:13 |
| bestbuy | 489.99 USD | In stock | 2026-06-02 02:59 |
| newegg | 449.00 USD | In stock | 2026-06-02 02:20 |
| bestbuy | 489.99 USD | In stock | 2026-06-01 02:59 |
| newegg | 449.00 USD | In stock | 2026-06-01 02:16 |
| bestbuy | 489.99 USD | In stock | 2026-05-31 03:02 |
| newegg | 449.00 USD | In stock | 2026-05-31 02:22 |
| bestbuy | 489.99 USD | In stock | 2026-05-30 02:55 |
| newegg | 449.00 USD | In stock | 2026-05-30 02:27 |
| bestbuy | 489.99 USD | In stock | 2026-05-29 02:54 |
| newegg | 449.00 USD | In stock | 2026-05-29 02:26 |
| bestbuy | 489.99 USD | In stock | 2026-05-28 02:56 |
| newegg | 449.00 USD | In stock | 2026-05-28 02:18 |
| bestbuy | 489.99 USD | In stock | 2026-05-27 03:03 |
| newegg | 449.00 USD | In stock | 2026-05-27 02:11 |
| bestbuy | 489.99 USD | In stock | 2026-05-26 02:50 |
| newegg | 449.00 USD | In stock | 2026-05-26 02:11 |
| bestbuy | 489.99 USD | In stock | 2026-05-25 02:58 |
| newegg | 449.00 USD | In stock | 2026-05-25 02:16 |
| bestbuy | 489.99 USD | In stock | 2026-05-24 03:01 |
| newegg | 449.00 USD | In stock | 2026-05-24 02:19 |
| bestbuy | 489.99 USD | In stock | 2026-05-23 03:01 |
| newegg | 449.00 USD | In stock | 2026-05-23 02:21 |
| bestbuy | 489.99 USD | In stock | 2026-05-22 02:51 |
| newegg | 449.00 USD | In stock | 2026-05-22 02:19 |
Full specs
Show full spec table
| BTU | 12000 |
|---|---|
| Room size (sq. ft.) | 550 |
| Energy Star | No |
| Type | Window |
| Smart/WiFi | Yes |
| Fan speeds | 4 |
| Filter | Washable |
| CEER/EER | 12 |
| Dimensions | 15 x 23.6 x 22.5 in |
| Reconciled at | 2026-05-17 02:28 |
Canonical JSON (expand)
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Related products
Simple similarity over extracted specs (publish_set only)
Debug data (expand)
| Raw title | LG - 550 Sq. Ft. 12,000 BTU Smart Window Air Conditioner - White |
|---|---|
| Raw brand | LG |
| Raw category | Best Buy > Appliances > Heating, Cooling & Air Quality > Air Conditioners > Window Air Conditioners |
Canonical highlights (populated fields only)
| core.title | LG - 550 Sq. Ft. 12,000 BTU Smart Window Air Conditioner - White |
|---|---|
| core.seo_title | LG LW1217ERSM1 |
| brand | LG |
| model | LW1217ERSM1 |
| gtin14 | 00048231606578 |
| images[0] | https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/baf4a654-28f0-44fa-905d-93acd0cc669c.jpg |
| category | air_conditioner |
| physical.depth_in | 22.5 |
| physical.width_in | 23.6 |
| physical.height_in | 15.0 |
| physical.weight_kg | 36.74 |
| physical.dimensions_in | 15 x 23.6 x 22.5 in |
| warranty.labor | 1 Year |
| warranty.parts | 1 Year |
| appliance.btu | 12000 |
| appliance.ceer | 12 |
| appliance.type | Window |
| appliance.smart | True |
| appliance.finish | White |
| appliance.fan_speeds | 4 |
| appliance.energy_star | False |
| appliance.filter_type | Washable |
| appliance.dimensions_hwd | 15 x 23.6 x 22.5 in |
| appliance.room_size_sqft | 550 |
| schema_version | 1 |
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
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"value": "16 inches",
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"value": "27 inches",
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"value": "15 inches",
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"value": "23.6 inches",
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"value": "22.5 inches",
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"value": "81 pounds",
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"value": "72 inches",
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"value": "12000 british thermal units",
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"value": "4",
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"value": "265 cubic feet per minute",
"values": [
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"value": "52 decibels adjusted",
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"name": "Combined Energy Efficiency Ratio (CEER)",
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"value": "115",
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"features": [
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"feature": "Wholesome Silence\nExperience ultra-quiet operation with revolutionary DUAL Inverter technology, providing powerful yet silent performance as low as 44dB in sleep mode for uninterrupted comfort."
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"feature": "Exceptional Energy-Efficiency\nSwitch to energy-efficient bliss with DUAL Inverter Compressors, up to 40% more energy-efficient than Energy Star certification requirements, saving both energy and money."
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"longDescription": "Effortlessly cool your home with the LG LW1217ERSM SMART air conditioner! Utilize LG ThinQ technology for remote control via your phone, Amazon Alexa, or Hey Google voice commands. This quiet unit efficiently cools medium rooms up to 550 sq ft, offering 3 cooling and fan speeds, a 24-hour timer for customizable schedules, and 4-way air deflection for targeted airflow. Benefit from an auto restart feature post-power outage, a remote control, an easy window installation kit, a slide-out (washable) filter, and a check filter alert, ensuring a seamless and convenient cooling experience.",
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Newegg raw specs
raw_specs_text (pretty) — expand
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