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12000 BTU Mini Split Air Conditioner &Heater 20 SEER2 115 V Wall-Mounted AC Unit

Available at 2 stores

Prices as of September 26, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price trackerKohl's price tracker

14-day low
$542.99
Sep 13 · Macy's
Best price
$542.99
−27% vs high
14-day high
$744.99
All stores
$745$644$543
Sep 13Sep 26
  • Kohl's
  • Macy's
Lowest in 14 days: $542.99 at Macy's. Highest: $542.99. Current best is 0% below the 14-day high.

About this product

The Costway 12000 BTU mini split air conditioner and heater is a wall-mounted HVAC unit designed to cool or heat rooms up to 750 square feet. It features a high-power compressor and 1-ton heat pump, offering five operating modes: auto, cool, dry, heat, and fan. The indoor unit measures 34.5" x 7.5" x 11.5" and the outdoor unit is 29" x 11" x 21", with all necessary installation components included. A remote control allows for convenient operation from a distance. The system operates on 115 V and has a 3-month warranty.

  • 12000 BTU cooling capacity
  • 1-ton heat pump
  • 5 operating modes
  • remote control included
  • fits rooms up to 750 sq.ft
  • includes all installation parts

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