Keystone - 650 Sq. Ft 14,000 Cooling BTU Window Air Conditioner - White
Price range: $399.99
💎
Exceptional Value
Outperforms 86% of air_conditioners at a lower price than 61%.
$400 is 11% below the $450 category median.
$400 is 11% below the $450 category median.
Brand: Keystone
Category: Air Conditioner
A Keystone 14,000 BTU Window air conditioner for rooms up to 650 sq. ft. · 3 fan speeds · CEER 10.9.
PQS: 87 (computed 2026-03-14 07:05:00.920932+00:00)
GTIN-14: 00840148735736
Key specs
A human-friendly subset of specs (non-null)
Type
Window
BTU
14,000
Room size
650 sq. ft.
Fan speeds
3
Efficiency
CEER 10.9
Dimensions
14.65" H × 21.46" W × 18.98" D
Energy Star
No
Features
- Remote control
- Fan speeds: 3
- CEER 10.9
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 | 6635442 | 399.99 USD | In stock | View offer → | 2026-03-14 04:38:32.306792+00:00 |
Recent price history (50)
| Retailer | Price | Stock | Seen at |
|---|---|---|---|
| bestbuy | 399.99 USD | In stock | 2026-03-14 04:38:32.306792+00:00 |
| bestbuy | 399.99 USD | In stock | 2026-03-13 04:48:31.864994+00:00 |
| bestbuy | 399.99 USD | In stock | 2026-03-12 04:36:32.391792+00:00 |
| bestbuy | 399.99 USD | In stock | 2026-03-11 04:34:49.236634+00:00 |
| bestbuy | 399.99 USD | In stock | 2026-03-10 04:44:42.933012+00:00 |
| bestbuy | 399.99 USD | In stock | 2026-03-09 04:45:34.451184+00:00 |
| bestbuy | 399.99 USD | Out of stock | 2026-03-06 07:09:09.691605+00:00 |
| bestbuy | 399.99 USD | In stock | 2026-03-03 02:58:28.783867+00:00 |
| bestbuy | 399.99 USD | In stock | 2026-03-02 09:55:35.119752+00:00 |
Full specs
Show full spec table
| BTU | 14000 |
|---|---|
| Room size (sq. ft.) | 650 |
| Energy Star | No |
| Type | Window |
| Smart/WiFi | No |
| Fan speeds | 3 |
| CEER/EER | 10.9 |
| Dimensions | 14.65 x 21.46 x 18.98 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 - 650 Sq. Ft 14,000 Cooling BTU Window 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 - 650 Sq. Ft 14,000 Cooling BTU Window Air Conditioner - White |
|---|---|
| core.seo_title | Keystone KSTAW14DE |
| brand | Keystone |
| model | KSTAW14DE |
| gtin14 | 00840148735736 |
| images[0] | https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/8c263f99-b08c-4c60-b49d-586950c0c609.jpg |
| category | air_conditioner |
| physical.depth_in | 18.98 |
| physical.width_in | 21.46 |
| physical.height_in | 14.65 |
| physical.weight_kg | 30.52 |
| physical.dimensions_in | 14.65 x 21.46 x 18.98 in |
| warranty.labor | 1 Year |
| warranty.parts | 1 Year |
| appliance.btu | 14000 |
| appliance.ceer | 10.9 |
| appliance.type | Window |
| appliance.smart | False |
| appliance.finish | White |
| appliance.fan_speeds | 3 |
| appliance.energy_star | False |
| appliance.dimensions_hwd | 14.65 x 21.46 x 18.98 in |
| appliance.room_size_sqft | 650 |
| schema_version | 1 |
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
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"longDescription": "Stay cool and comfortable with Keystone's reliable window-mounted air conditioning units, designed to deliver consistent cooling even on the hottest days. This 14,000 BTU window AC unit can effectively cool rooms up to 650 square feet, while also removing up to 2.1 pints of moisture per hour for improved air quality. Ideal for medium-sized living spaces such as apartments, dorm rooms, and sheds, this unit features a unique remote control with a built-in thermostat. It senses the temperature of your specific location in the room and adjusts the cooling accordingly, providing personalized comfort. In addition to its cooling capabilities, this AC offers money-saving features, including energy saver mode, sleep mode, and a programmable 24-hour timer. With these options, you can optimize energy usage and customize your cooling preferences to fit your schedule. The Check Filter alert ensures that you never forget to clean the mesh filter, maintaining efficient airflow and prolonging the lifespan of the unit. With a 1-year warranty, Keystone not only prioritizes your comfort but also ensures a cost-conscious price. Invest in Keystone's reliable window-mounted air conditioning units and enjoy a cool and comfortable living space throughout the summer.",
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Newegg raw specs
No Newegg raw specs saved for this product yet.