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Overview

Experience efficient comfort with the COSTWAY 18k BTU 2 Zone Mini Split Air Conditioner, designed for personalized cooling and heating in two separate spaces. Easily manage temperatures from your smartphone with Wi-Fi connectivity. Enjoy versatile operation including multiple modes, fan speeds, and a timer for daily convenience.
  • 18,000 BTU covers up to 900 sq. ft. for great room or large open main area
  • Quiet 30dB operation, similar to a quiet room
    • This description was generated by AI and reviewed for accuracy.

    Costway 3-in-1 Mini-Split Air Conditioner - 18000 BTU (900 sq ft Coverage) - 30dB, Heat, Remote - White

    Model: BSTC02978
    Web Code: 19645987
    Sold and shipped by | 3.7 seller rating (5,173 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 18k BTU Outdoor Unit
    • 2 x 9k BTU Indoor Unit
    • 2 x Communication Wire
    • 2 x Copper Connection Pipe (Air + Liquid)
    • 2 x Drain Hose
    • 2 x Remote Control
    • 2 x Mounting Plate
    • 2 x Wall Sleeve
    • 4 x Wall Cap
    • 2 x Screw Kit
    • 4 x Putty
    • 4 x Tape
    • 3 x User Guide
    What you need to know
  • Mini split type for wall-mounted two-zone setup
  • 18,000 BTU cooling capacity, covers up to 900 sq. ft., ideal for a great room or large open main area
  • Wi-Fi enabled for remote smartphone control
  • Indoor noise level of 30dB, comparable to a quiet room
  • Indoor unit dimensions: 31 in. x 7.8 in. x 11.5 in. (79 cm x 20 cm x 29 cm); outdoor unit dimensions: 34.7 in. x 13.9 in. x 21.9 in. (88 cm x 35 cm x 56 cm)
    • Cooling & Air Flow
  • Cool and heat multiple zones individually and efficiently
  • 6 modes and 5 fan speeds to customize comfort
  • Advanced inverter technology enhances energy efficiency
  • Cool even at 125 degrees Fahrenheit, heat even at -13 degrees Fahrenheit
    • Controls & Modes
  • Wi-Fi enabled for smartphone temperature adjustment
  • Digital remote control included for easy operation
  • 24-hour timer provides programmable convenience
    • Comfort & Humidity
  • Dehumidifying capacity of 35.5 pints per day
  • Chassis heating function prevents freezing on cold days
    • Filters & Air Quality
  • Removable and washable filter for easy maintenance
  • Uses R32 refrigerant for lower environmental impact
    • Installation & Portability
  • Package includes outdoor unit, two indoor units, mounting hardware, connection pipes, drain hoses, communication wire, remote controls, and user guides
    • Safety
  • Complies with ENERGY STAR, AHRI, and ETL (qualifier provided by vendor)
    • 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.