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Overview

The Costway 18k BTU 2 Zone Split Air Conditioner offers efficient cooling and heating for multiple rooms, giving you tailored comfort throughout your home. Adjust temperature settings from your smartphone with the Wi-Fi feature. Quiet operation and advanced energy efficiency mean reliable performance for everyday use.
  • 18,000 BTU cools 700–1,000 sq.ft.(65–93 sq.m.) for a great room
  • Operates at 30dB for a peaceful, quiet room
    • This description was generated by AI and reviewed for accuracy.

    Costway 3-in-1 Mini-Split Air Conditioner - 18000 BTU (1100 sq ft Coverage) - 30dB, Heat, Remote - White

    Model: BSTC02977
    Web Code: 19645992
    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

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    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
    • 1 x 7k BTU Indoor Unit
    • 1 x 12k 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 air conditioner for flexible multi-room installation
  • 18,000 BTU cools 700–1,000 sq.ft.(65–93 sq.m.) for a great room
  • Wi-Fi enabled for smartphone remote control
  • Indoor noise level of 30dB equals a quiet room
  • Dimensions: Indoor units—7k: 31 x 7.8 x 11.5 in. (79 x 20 x 29 cm), 12k: 34.5 x 7.6 x 11.7 in. (88 x 19 x 30 cm); Outdoor unit: 34.7 x 13.9 x 21.9 in. (88 x 35 x 56 cm)
    • Cooling & Air Flow
  • Cools and heats multiple zones individually and efficiently
  • 6 modes and 5 fan speeds let you personalize comfort
  • Maintains cooling even at 125℉ and heating down to -13℉
    • Controls & Modes
  • Wi-Fi enabled for convenient remote temperature adjustments
  • Remote control with digital display for easy operation
  • 24-hour timer allows programmable operating times
    • Comfort & Humidity
  • Dehumidifying capacity: 7k unit removes 35.5 pints/day, 12k unit removes 51 pints/day
  • Chassis heating function prevents freezing during cold days
    • Energy Efficiency
  • Advanced inverter technology enhances energy efficiency
  • 22 SEER2 and 10 HSPF2 ratings for efficient operation
    • Filters & Maintenance
  • Removable and washable filter for hassle-free upkeep
    • Safety
  • Uses R32 refrigerant for lower environmental impact
    • Installation & Included Accessories
  • Includes two remote controls, copper connection pipes, drain hoses, mounting plates, wall sleeves, wall caps, screw kits, putty, tape, communication wire, and user guides
    • Regulatory Compliance
  • Complies with ENERGY STAR, AHRI and ETL
    • 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.