Keystone - 350 Sq. Ft. 8,000 BTU Casement Window Air Conditioner - White
Price range: $334.99
Brand: Keystone
Category: Air Conditioner
A Keystone 8,000 BTU Window air conditioner for rooms up to 350 sq. ft. · 3 fan speeds · CEER 10.8.
PQS: 89 (computed 2026-03-19 07:15:25.785647+00:00)
GTIN-14: 00840148724174
Key specs
A human-friendly subset of specs (non-null)
Type
Window
BTU
8,000
Room size
350 sq. ft.
Fan speeds
3
Filter
Mesh
Efficiency
CEER 10.8
Dimensions
20.87" H × 14.57" W × 23.5" D
Energy Star
No
Features
- Remote control
- Fan speeds: 3
- CEER 10.8
Installation notes
- Opening width: 15.5 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 | 6542238 | 334.99 USD | In stock | View offer → | 2026-03-19 02:57:39.947570+00:00 |
Recent price history (50)
| Retailer | Price | Stock | Seen at |
|---|---|---|---|
| bestbuy | 334.99 USD | In stock | 2026-03-19 02:57:39.947570+00:00 |
| bestbuy | 399.99 USD | In stock | 2026-03-18 03:05:14.316862+00:00 |
| bestbuy | 479.99 USD | In stock | 2026-03-17 03:08:07.646372+00:00 |
| bestbuy | 371.99 USD | In stock | 2026-03-16 03:05:42.110305+00:00 |
| bestbuy | 479.99 USD | In stock | 2026-03-15 02:55:37.759030+00:00 |
| bestbuy | 399.99 USD | In stock | 2026-03-14 02:58:37.770316+00:00 |
| bestbuy | 399.99 USD | In stock | 2026-03-13 03:08:09.184825+00:00 |
| bestbuy | 399.99 USD | In stock | 2026-03-12 02:59:04.799682+00:00 |
| bestbuy | 399.99 USD | In stock | 2026-03-11 02:57:16.072421+00:00 |
| bestbuy | 399.99 USD | In stock | 2026-03-10 03:06:28.858095+00:00 |
| bestbuy | 399.99 USD | In stock | 2026-03-09 03:06:20.961465+00:00 |
| bestbuy | 399.99 USD | In stock | 2026-03-06 06:17:02.962188+00:00 |
| bestbuy | 399.99 USD | In stock | 2026-03-03 02:07:15.206101+00:00 |
| bestbuy | 399.99 USD | In stock | 2026-03-02 08:17:45.319091+00:00 |
Full specs
Show full spec table
| BTU | 8000 |
|---|---|
| Room size (sq. ft.) | 350 |
| Energy Star | No |
| Type | Window |
| Smart/WiFi | No |
| Fan speeds | 3 |
| Filter | Mesh |
| CEER/EER | 10.8 |
| Dimensions | 20.87 x 14.57 x 23.5 in |
| Reconciled at | 2026-03-06 10:56:32.254648+00:00 |
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Simple similarity over extracted specs (publish_set only)
Debug data (expand)
| Raw title | Keystone - 350 Sq. Ft. 8,000 BTU Casement 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 - 350 Sq. Ft. 8,000 BTU Casement Window Air Conditioner - White |
|---|---|
| core.seo_title | Keystone KSTSW08B |
| brand | Keystone |
| model | KSTSW08B |
| gtin14 | 00840148724174 |
| images[0] | https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/4f0e57ce-7242-464d-99d7-5975ca722756.jpg |
| category | air_conditioner |
| physical.depth_in | 23.5 |
| physical.width_in | 14.57 |
| physical.height_in | 20.87 |
| physical.weight_kg | 33.11 |
| physical.dimensions_in | 20.87 x 14.57 x 23.5 in |
| appliance.btu | 8000 |
| appliance.ceer | 10.8 |
| appliance.type | Window |
| appliance.smart | False |
| appliance.finish | White |
| appliance.fan_speeds | 3 |
| appliance.energy_star | False |
| appliance.filter_type | Mesh |
| appliance.dimensions_hwd | 20.87 x 14.57 x 23.5 in |
| appliance.room_size_sqft | 350 |
| schema_version | 1 |
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
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Newegg raw specs
No Newegg raw specs saved for this product yet.