Home Air Conditioners Keystone 450 Sq. Ft 10,000 Cooling BTU Window Air Conditioner

Keystone - 450 Sq. Ft 10,000 Cooling BTU Window Air Conditioner - White

Price range: $329.99
💎
Exceptional Value
Outperforms 57% of air_conditioners at a lower price than 78%.
$330 is 27% below the $450 category median.
Brand: Keystone
Category: Air Conditioner
A Keystone 10,000 BTU Window air conditioner for rooms up to 450 sq. ft. · 3 fan speeds · CEER 10.9.
PQS: 87 (computed 2026-03-14 07:05:00.920932+00:00)
GTIN-14: 00840148735729
Keystone - 450 Sq. Ft 10,000 Cooling BTU Window Air Conditioner - White

Key specs

A human-friendly subset of specs (non-null)
Type
Window
BTU
10,000
Room size
450 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.
BTU 10000.0
56%
Room Coverage 450.0sqft
58%

Spec Profile Radar

Visual snapshot — outer edge = 100th percentile (best in class)

Offers

Retailer SKU Price Stock Offer Last seen
Best Buy 6635446 329.99 USD In stock View offer → 2026-03-14 04:38:32.306792+00:00

Recent price history (50)

Retailer Price Stock Seen at
bestbuy 329.99 USD In stock 2026-03-14 04:38:32.306792+00:00
bestbuy 329.99 USD In stock 2026-03-13 04:48:31.864994+00:00
bestbuy 329.99 USD In stock 2026-03-12 04:36:32.391792+00:00
bestbuy 329.99 USD In stock 2026-03-11 04:34:49.236634+00:00
bestbuy 329.99 USD In stock 2026-03-10 04:44:42.933012+00:00
bestbuy 329.99 USD In stock 2026-03-09 04:45:34.451184+00:00
bestbuy 329.99 USD In stock 2026-03-06 07:09:09.691605+00:00
bestbuy 329.99 USD In stock 2026-03-03 02:58:28.783867+00:00
bestbuy 329.99 USD In stock 2026-03-02 09:55:35.119752+00:00

Full specs

Show full spec table
BTU10000
Room size (sq. ft.)450
Energy StarNo
TypeWindow
Smart/WiFiNo
Fan speeds3
CEER/EER10.9
Dimensions14.65 x 21.46 x 18.98 in
Reconciled at2026-03-06 10:56:32.254648+00:00
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Debug data (expand)
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Raw brandKeystone
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Canonical highlights (non-null)
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physical.width_in 21.46
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physical.weight_kg 31.3
physical.dimensions_in 14.65 x 21.46 x 18.98 in
warranty.labor 1 Year
warranty.parts 1 Year
appliance.btu 10000
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 450
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Newegg raw specs
No Newegg raw specs saved for this product yet.