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Costway 12000 BTU Mini Split Air Conditioner & Heater with Heat Pump

Costway 12000 BTU Mini Split Air Conditioner & Heater with Heat Pump

Prices as of September 30, 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
$634.49
Sep 21 · Kohl's
Best price
$634.49
−10% vs high
14-day high
$704.99
All stores

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

$705$670$634
Sep 17Sep 30
  • Kohl's
Lowest in 14 days: $634.49 at Kohl's. Highest: $704.99. Current best is 10% below the 14-day high.

About this product

The Costway 12000 BTU mini split air conditioner and heater with heat pump is a wall-mounted climate control unit designed for rooms up to 750 square feet. It provides efficient cooling and heating using inverter technology, maintaining temperatures between 60°F and 90°F. The system features quiet operation at just 23 dB indoors, a self-cleaning function, and a removable washable filter for easy maintenance. It includes a remote control, two copper connection pipes, a power line, drain hose, and installation kit. Certified by ENERGY STAR, AHRI, and ETL, it operates on 208–230V with a SEER2 rating of 21 and HSPF of 10. The indoor unit measures 30" x 8" x 11.5", and the outdoor unit is 28" x 11" x 21".

  • 12000 BTU cooling capacity
  • 12300 BTU heating capacity
  • SEER2: 21, HSPF: 10
  • Quiet operation: 23 dB
  • Self-cleaning function
  • Removable washable filter

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Costway 12000 BTU Mini Split Air Conditioner — Price History