Home Air Conditioners Keystone 12,000 BTU 550 Sq. Ft. 230V Through-the-Wall Air Conditioner with 10,600 BTU Supplemental Heat Capability

Keystone - 12,000 BTU 550 Sq. Ft. 230V Through-the-Wall Air Conditioner with 10,600 BTU Supplemental Heat Capability - White

Price range: $649.99
Brand: Keystone
Category: Air Conditioner
A Keystone 12,000 BTU Window air conditioner for rooms up to 550 sq. ft. · 3 fan speeds · CEER 9.5.
PQS: 89 (computed 2026-04-28 07:03)
GTIN-14: 00840148726086
Keystone - 12,000 BTU 550 Sq. Ft. 230V Through-the-Wall Air Conditioner with 10,600 BTU Supplemental Heat Capability - White

Key specs

A human-friendly subset of populated specs
Type
Window
BTU
12,000
Room size
550 sq. ft.
Fan speeds
3
Efficiency
CEER 9.5
Dimensions
14.5" H × 24.2" W × 20.3" D
Energy Star
No

Features

  • Remote control
  • Fan speeds: 3
  • CEER 9.5

Installation notes

  • Opening width: 24.5 inches

Pros & Cons

Based on quantified comparisons vs. 198 air_conditioners
✓ Pros
  • Btu (12000.0) — top 24% of air_conditioners
  • Room Size Sqft (550.0) — top 23% of air_conditioners
✗ Cons
No notable weaknesses detected

How this Air Conditioner compares vs. 198 air conditioners

Percentile rank for each spec — higher means this product outperforms more of its peers.
BTU 12000.0
76% Above avg
Room Coverage 550.0sqft
77% Above avg

Spec Profile Radar

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

Offers

Retailer SKU Price Stock Offer Last seen
Best Buy 6587487 649.99 USD In stock View offer → 2026-04-28 03:38

Recent price history (50)

Show price log (50 entries)
Retailer Price Stock Seen at
bestbuy 649.99 USD In stock 2026-04-28 03:38
bestbuy 649.99 USD In stock 2026-04-26 03:38
bestbuy 649.99 USD In stock 2026-04-25 03:35
bestbuy 649.99 USD In stock 2026-04-24 03:26
bestbuy 649.99 USD In stock 2026-04-23 03:30
bestbuy 649.99 USD In stock 2026-04-22 03:31
bestbuy 649.99 USD In stock 2026-04-21 03:34
bestbuy 649.99 USD In stock 2026-04-20 03:40
bestbuy 649.99 USD In stock 2026-04-19 03:32
bestbuy 649.99 USD In stock 2026-04-18 03:35
bestbuy 649.99 USD In stock 2026-04-17 03:41
bestbuy 649.99 USD In stock 2026-04-16 03:37
bestbuy 649.99 USD In stock 2026-04-15 03:36
bestbuy 649.99 USD In stock 2026-04-14 03:28
bestbuy 649.99 USD In stock 2026-04-13 03:32
bestbuy 649.99 USD In stock 2026-04-12 03:40
bestbuy 649.99 USD In stock 2026-04-11 03:38
bestbuy 649.99 USD In stock 2026-04-10 03:35
bestbuy 649.99 USD In stock 2026-04-10 03:35
bestbuy 649.99 USD In stock 2026-04-09 03:39
bestbuy 649.99 USD In stock 2026-04-08 03:37
bestbuy 649.99 USD In stock 2026-04-04 03:38
bestbuy 649.99 USD In stock 2026-04-03 03:36
bestbuy 649.99 USD In stock 2026-04-02 03:36
bestbuy 649.99 USD In stock 2026-04-01 03:36
bestbuy 649.99 USD In stock 2026-03-31 03:46
bestbuy 649.99 USD In stock 2026-03-30 03:33
bestbuy 649.99 USD In stock 2026-03-29 03:44
bestbuy 649.99 USD In stock 2026-03-28 03:42
bestbuy 649.99 USD In stock 2026-03-27 03:38
bestbuy 649.99 USD In stock 2026-03-26 03:34
bestbuy 649.99 USD In stock 2026-03-25 03:35
bestbuy 649.99 USD In stock 2026-03-24 03:41
bestbuy 649.99 USD In stock 2026-03-23 03:36
bestbuy 649.99 USD In stock 2026-03-22 03:38
bestbuy 649.99 USD In stock 2026-03-21 03:38
bestbuy 649.99 USD In stock 2026-03-20 03:37
bestbuy 649.99 USD In stock 2026-03-19 03:38
bestbuy 649.99 USD In stock 2026-03-18 03:46
bestbuy 649.99 USD In stock 2026-03-17 03:49
bestbuy 649.99 USD In stock 2026-03-16 03:47
bestbuy 649.99 USD In stock 2026-03-15 03:37
bestbuy 649.99 USD In stock 2026-03-14 03:41
bestbuy 649.99 USD In stock 2026-03-13 03:50
bestbuy 649.99 USD In stock 2026-03-12 03:40
bestbuy 649.99 USD In stock 2026-03-11 03:38
bestbuy 649.99 USD In stock 2026-03-10 03:47
bestbuy 649.99 USD In stock 2026-03-09 03:48
bestbuy 649.99 USD In stock 2026-03-06 06:38
bestbuy 649.99 USD In stock 2026-03-03 02:28

Full specs

Show full spec table
BTU12000
Room size (sq. ft.)550
Energy StarNo
TypeWindow
Smart/WiFiNo
Fan speeds3
CEER/EER9.5
Dimensions14.5 x 24.2 x 20.3 in
Reconciled at2026-03-06 10:56
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Newegg raw specs
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