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18000 BTU Mini Split Air Conditioner and Heater 25 SEER2 208-230V AC Unit

Available at 2 stores

Best price · Kohl's $1,316.69 $1,462.99 −10%

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 Kohl's price trackerMacy's price tracker

14-day low
$1,317
Sep 21 · Kohl's
Best price
$1,317
−10% vs high
14-day high
$1,465
All stores
$1,465$1,391$1,317
Sep 13Sep 26
  • Kohl's
  • Macy's
Lowest in 14 days: $1316.69 at Kohl's. Highest: $1462.99. Current best is 10% below the 14-day high.

About this product

The Costway 18000 BTU Mini Split Air Conditioner and Heater is a high-efficiency inverter system designed for year-round climate control. It features a 25 SEER2 rating, ENERGY STAR, ETL, and AHRI certifications, using R32 refrigerant for improved environmental performance. The unit includes both indoor and outdoor components, a remote control, and an installation kit. With seven operating modes—cool, heat, dry, fan, auto, sleep, and ECO—and four adjustable fan speeds, it offers flexible comfort. Additional functions include self-cleaning at 135°, 24-hour timer, and 4D auto swing. The outdoor unit has a chassis electrical heating feature for cold-weather operation. Installation requires professional setup.

  • 18000 BTU cooling capacity
  • 25 SEER2 efficiency rating
  • R32 refrigerant
  • Smart control via app or Alexa
  • Self-cleaning function
  • Includes indoor and outdoor units

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