Keystone - 550 Sq. Ft 12,000 BTU Window Mounted Inverter Air Conditioner - White
Price range: $459.99
✓
Good Value
Outperforms 76% of air_conditioners at a lower price than 47%.
$460 is 2% above the $450 category median.
$460 is 2% above the $450 category median.
Brand: Keystone
Category: Air Conditioner
A Keystone 12,000 BTU Window air conditioner for rooms up to 550 sq. ft. · inverter cooling · 3 fan speeds · CEER 0.
PQS: 87 (computed 2026-03-14 07:05:00.920932+00:00)
GTIN-14: 00840148724372
Key specs
A human-friendly subset of specs (non-null)
Type
Window
BTU
12,000
Room size
550 sq. ft.
Inverter
Yes
Fan speeds
3
Filter
Washable
Efficiency
CEER 0
Dimensions
13.46" H × 19.17" W × 21.97" D
Energy Star
No
Features
- Inverter technology
- Remote control
- Fan speeds: 3
- CEER 0
Installation notes
- Opening width: 23 inches
How this Air Conditioner compares vs. 198 air conditioners
Percentile rank for each spec — higher means this product outperforms more of its peers.
Spec Profile Radar
Visual snapshot — outer edge = 100th percentile (best in class)
Offers
| Retailer | SKU | Price | Stock | Offer | Last seen |
|---|---|---|---|---|---|
| Best Buy | 6554567 | 459.99 USD | Out of stock | View offer → | 2026-03-14 03:07:27.481209+00:00 |
Recent price history (50)
| Retailer | Price | Stock | Seen at |
|---|---|---|---|
| bestbuy | 459.99 USD | Out of stock | 2026-03-14 03:07:27.481209+00:00 |
| bestbuy | 459.99 USD | In stock | 2026-03-13 03:16:45.096713+00:00 |
| bestbuy | 459.99 USD | In stock | 2026-03-12 03:07:03.009188+00:00 |
| bestbuy | 459.99 USD | In stock | 2026-03-11 03:04:59.138932+00:00 |
| bestbuy | 459.99 USD | In stock | 2026-03-10 03:14:55.546004+00:00 |
| bestbuy | 459.99 USD | In stock | 2026-03-09 03:14:37.704261+00:00 |
| bestbuy | 459.99 USD | In stock | 2026-03-06 06:21:38.557665+00:00 |
| bestbuy | 459.99 USD | In stock | 2026-03-03 02:11:26.768893+00:00 |
| bestbuy | 459.99 USD | In stock | 2026-03-02 08:26:14.922253+00:00 |
Full specs
Show full spec table
| BTU | 12000 |
|---|---|
| Room size (sq. ft.) | 550 |
| Energy Star | No |
| Type | Window |
| Smart/WiFi | No |
| Fan speeds | 3 |
| Filter | Washable |
| CEER/EER | 0 |
| Dimensions | 13.46 x 19.17 x 21.97 in |
| Reconciled at | 2026-03-06 10:56:32.254648+00:00 |
Canonical JSON (expand)
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Simple similarity over extracted specs (publish_set only)
Debug data (expand)
| Raw title | Keystone - 550 Sq. Ft 12,000 BTU Window Mounted Inverter Air Conditioner - White |
|---|---|
| Raw brand | Keystone |
| Raw category | Best Buy > Appliances > Heating, Cooling & Air Quality > Air Conditioners > Window Air Conditioners |
Canonical highlights (non-null)
| core.title | Keystone - 550 Sq. Ft 12,000 BTU Window Mounted Inverter Air Conditioner - White |
|---|---|
| core.seo_title | Keystone KSTAW12INV |
| brand | Keystone |
| model | KSTAW12INV |
| gtin14 | 00840148724372 |
| images[0] | https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/074c6fc6-9450-40d7-bd24-b3314ce70d6c.jpg |
| category | air_conditioner |
| physical.depth_in | 21.97 |
| physical.width_in | 19.17 |
| physical.height_in | 13.46 |
| physical.weight_kg | 25.8 |
| physical.dimensions_in | 13.46 x 19.17 x 21.97 in |
| appliance.btu | 12000 |
| appliance.ceer | 0 |
| appliance.type | Window |
| appliance.smart | False |
| appliance.finish | White |
| appliance.fan_speeds | 3 |
| appliance.energy_star | False |
| appliance.filter_type | Washable |
| appliance.dimensions_hwd | 13.46 x 19.17 x 21.97 in |
| appliance.room_size_sqft | 550 |
| schema_version | 1 |
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
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"feature": "Advanced Inverter Technology\nSay goodbye to wasted energy with precise motor speed control, ensuring optimal power usage to maintain your desired room temperature efficiently and effortlessly."
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"longDescription": "Experience unparalleled cooling comfort with Keystone's top-rated 12,000 BTU window and wall-mounted air conditioner, designed to cool rooms up to 550 square feet while efficiently dehumidifying up to 1.8 pints per hour. Utilizing innovative Inverter technology, this modern AC unit eliminates wasteful energy usage by precisely adjusting motor speed to match your desired room temperature, making it 27% more energy-efficient than standard models. Enjoy the peace and quiet with its whisper-quiet operation, and take control with the included remote, energy saver mode, sleep mode, and programmable timer. With easy installation and maintenance features like the Check Filter alert, Keystone offers superior cooling performance and reliability at a budget-friendly price, complete with a 1-year warranty for your peace of mind.",
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Newegg raw specs
No Newegg raw specs saved for this product yet.