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Portable Air Conditioner & Heater, 12,000 BTU Cooling, 12,000 BTU Heating, Built-in Dehumidifier & Fan

Prices as of September 25, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$399.90
Sep 13 · Macy's
Best price
$399.90
−0% vs high
14-day high
$399.90
All stores
$400$400$400
Sep 13Sep 25
  • Macy's
Lowest in 14 days: $399.90 at Macy's. Highest: $399.90. Current best is 0% below the 14-day high.

About this product

The SereneLife Portable Air Conditioner & Heater delivers 12,000 BTU of cooling and heating power, making it a versatile climate control solution for rooms up to 325 square feet. It features four modes: cooling, heating, dehumidifying, and fan operation. The unit includes rolling wheels for easy mobility and a universal window exhaust kit for quick setup. A touch button control panel with digital LED display allows simple adjustments to temperature, time, and fan speed. Designed for quiet operation at 56–59 dBA, it is suitable for home, office, or business environments.

  • 12,000 BTU cooling and heating
  • 4-in-1 functionality
  • rolling wheels for portability
  • universal window exhaust kit
  • quiet operation at 56–59 dBA
  • digital touch control panel

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Portable Air Conditioner & Heater, 12,000 BTU — Price History