Home Air Conditioners Keystone 350 Sq. Ft 8,000 BTU Window-Mounted Air Conditioner

Keystone - 350 Sq. Ft 8,000 BTU Window-Mounted Air Conditioner - White

Price range: $279.99
Good Value
Outperforms 36% of air_conditioners at a lower price than 89%.
$280 is 45% below the $511 category median.
Brand: Keystone
Category: Air Conditioner
A Keystone 8,000 BTU Window air conditioner for rooms up to 350 sq. ft. · 3 fan speeds · CEER 12.
PQS: 89 (computed 2026-04-28 07:03)
GTIN-14: 00192487238752
Keystone - 350 Sq. Ft 8,000 BTU Window-Mounted Air Conditioner - White

Key specs

A human-friendly subset of populated specs
Type
Window
BTU
8,000
Room size
350 sq. ft.
Fan speeds
3
Filter
Washable
Efficiency
CEER 12
Dimensions
13.4" H × 18.5" W × 15.7" D
Energy Star
No

Features

  • Remote control
  • Fan speeds: 3
  • CEER 12

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 8000.0
34% Below avg
Room Coverage 350.0sqft
37% Below avg

Spec Profile Radar

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

Offers

Retailer SKU Price Stock Offer Last seen
Best Buy 6416437 279.99 USD Out of stock View offer → 2026-04-23 02:05

Recent price history (34)

Show price log (34 entries)
Retailer Price Stock Seen at
bestbuy 279.99 USD Out of stock 2026-04-23 02:05
bestbuy 279.99 USD Out of stock 2026-04-22 02:06
bestbuy 279.99 USD Out of stock 2026-04-21 02:09
bestbuy 279.99 USD Out of stock 2026-04-20 02:13
bestbuy 279.99 USD Out of stock 2026-04-19 02:07
bestbuy 279.99 USD In stock 2026-04-18 02:09
bestbuy 279.99 USD Out of stock 2026-04-17 02:14
bestbuy 279.99 USD In stock 2026-04-16 02:10
bestbuy 279.99 USD In stock 2026-04-15 02:10
bestbuy 279.99 USD In stock 2026-04-14 02:03
bestbuy 279.99 USD In stock 2026-04-13 02:04
bestbuy 279.99 USD In stock 2026-04-12 02:12
bestbuy 279.99 USD In stock 2026-04-11 02:10
bestbuy 279.99 USD In stock 2026-04-10 02:07
bestbuy 279.99 USD In stock 2026-04-09 02:12
bestbuy 279.99 USD In stock 2026-04-07 01:29
bestbuy 248.99 USD In stock 2026-03-23 02:03
bestbuy 248.99 USD In stock 2026-03-22 02:06
bestbuy 248.99 USD In stock 2026-03-21 02:06
bestbuy 248.99 USD In stock 2026-03-20 02:05
bestbuy 248.99 USD In stock 2026-03-19 02:06
bestbuy 248.99 USD In stock 2026-03-18 02:15
bestbuy 248.99 USD In stock 2026-03-17 02:18
bestbuy 279.99 USD In stock 2026-03-16 02:17
bestbuy 248.99 USD In stock 2026-03-15 02:04
bestbuy 248.99 USD In stock 2026-03-14 02:08
bestbuy 262.99 USD In stock 2026-03-13 02:17
bestbuy 262.99 USD In stock 2026-03-12 02:10
bestbuy 262.99 USD In stock 2026-03-11 02:07
bestbuy 262.99 USD In stock 2026-03-10 02:18
bestbuy 262.99 USD In stock 2026-03-09 02:16
bestbuy 262.99 USD In stock 2026-03-06 05:50
bestbuy 262.99 USD In stock 2026-03-03 01:42
bestbuy 262.99 USD In stock 2026-03-02 07:28

Full specs

Show full spec table
BTU8000
Room size (sq. ft.)350
Energy StarNo
TypeWindow
Smart/WiFiNo
Fan speeds3
FilterWashable
CEER/EER12
Dimensions13.4 x 18.5 x 15.7 in
Reconciled at2026-03-06 05:26
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Debug data (expand)
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Newegg raw specs
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