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Costway 9000 BTU 20 SEER2 208/230V Mini Split Air Conditioner & Heater with Heat Pump

Prices as of October 1, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Kohl's price tracker

14-day low
$683.09
Sep 21 · Kohl's
Best price
$683.09
−10% vs high
14-day high
$758.99
All stores

Today's best price is the lowest AskPrice has recorded · tracked since Jul 2026.

$759$721$683
Sep 18Oct 1
  • Kohl's
Lowest in 14 days: $683.09 at Kohl's. Highest: $758.99. Current best is 10% below the 14-day high.

About this product

The Costway 9000 BTU mini split air conditioner and heater provides year-round climate control with efficient cooling and heating for spaces up to 450 square feet. It features inverter-driven technology, R454B refrigerant, and a 20 SEER2 energy efficiency rating for reduced power consumption. The system includes seven operating modes and eight fan speeds, along with 4D airflow for even distribution. A self-clean function and washable filters help maintain performance, while WiFi and voice control via Alexa and Google Assistant enable remote management. The outdoor unit has chassis heating for reliable cold-weather operation. Installation requires professional setup.

  • 9000 BTU cooling capacity
  • 10000 BTU heating capacity
  • 20 SEER2 efficiency
  • R454B refrigerant
  • WiFi and voice control
  • self-clean function

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Costway 9000 BTU 20 SEER2 208/230V Mini Split — Price History