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Overview

Experience reliable comfort year-round with the Costway 12,000 BTU Mini Split Air Conditioner & Heater. This mini split uses inverter technology for fast cooling and heating, offers smart controls via remote, app, or Alexa, and adapts to extreme weather with chassis electrical heating.
  • 12,000 BTU cools spaces up to 750 sq. ft., ideal for great rooms and large open main areas
  • Indoor noise level as low as 43dB for a quiet room experience
    • This description was generated by AI and reviewed for accuracy.

    Costway 3-in-1 Mini-Split Air Conditioner - 12000 BTU (750 sq ft Coverage) - 43dB, Heat, Remote - White

    Model: HCST07182
    Web Code: 19306323
    Sold and shipped by | 3.7 seller rating (5,174 reviews)

    Available for deliveryAvailable online only

    Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

    Enjoy on orders from this seller.

    Seller Return Policy

    Read return policy

    Warranty

    Check with the manufacturer for details.

    For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

    What's included:

    • 1 x Indoor Unit
    • 1 x Outdoor Unit
    • 1 x 13 ft Copper Connection Pipe - Liquid Pipe
    • 1 x 13 ft Copper Connection Pipe - Air Pipe
    • 1 x 15 ft Communication Wire
    • 1 x 6.5 ft Drain Hose
    • 1 x Remote Control
    • 1 x Tape
    • 1 x Wall Sleeve
    • 1 x Luting (Putty)
    • 1 x User Guide
    What you need to know
  • Mini split air conditioner and heater
  • 12,000 BTU for up to 750 sq. ft. coverage, great room or large open main area
  • 208-230V~60Hz electrical requirements
  • Indoor noise level as low as 43dB, comparable to a quiet room
  • Dimensions: Indoor unit 32.5 x 12 x 8 in., outdoor unit 28 x 11 x 21 in.
    • Cooling & Air Flow
  • Fast cooling and heating with a powerful compressor and heat pump
  • Four fan speeds—low, mid, high, and turbo—let you adjust airflow for comfort
  • Up and down, left and right adjustable airflow offers wide coverage
    • Comfort & Humidity
  • Built-in four operating modes for all-season use
  • Dehumidifying capability removes up to 51 pints per day
    • Controls & Modes
  • Control your unit remotely using the free app, remote control, or with Alexa voice commands
  • Screen off function and 24-hour timer promote restful sleep
  • Temperature unit switch lets you set Fahrenheit or Celsius
  • Temperature setting range from 60 to 90 degrees Fahrenheit
    • Installation & Portability
  • Indoor and outdoor units plus installation kit included
    • Maintenance
  • High-temperature self-cleaning function keeps air fresh
  • Self-cleaning operation cycles include condensation, frost, melting, and sterilization for easier maintenance
  • Equipped with removable and washable air filters
    • Safety
  • Chassis electrical heating enables operation in extreme weather conditions
    • Energy Efficiency
  • SEER2 rating of 24 for efficient performance
  • Uses R32 refrigerant for a more energy-efficient system
  • About 30% energy cost savings compared to normal air conditioners (vendor provided)
    • This description was generated by AI and reviewed for accuracy.

    For Quebec residents – Disclosure under the Consumer Protection Act

    In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

    Shipping Charges

    Free standard shipping on all orders.

    Processing Time

    Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
    *Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

    Shipping Area Restrictions

    Shipping is not available in the following areas*:
    • No restrictions in Canada
    *Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
    See our return policy to find specific return information for this product and steps on how to return by mail.