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Overview

Stay comfortable year-round with the COSTWAY 18,000 BTU 2 Zone Mini Split Air Conditioner, designed for customizable cooling and heating in larger spaces. Enjoy smart, hands-free climate control with Wi-Fi connectivity, plus low-noise operation for peace of mind. Six modes, five fan speeds, and a 24-hour timer let you personalize every zone’s comfort with ease.
  • Quiet at 30dB, as peaceful as a quiet room
  • Quickly cools or heats spaces up to 700 sq. ft., ideal for a great room
    • This description was generated by AI and reviewed for accuracy.

    Costway 3-in-1 Mini-Split Air Conditioner - 18000 BTU (700 sq ft Coverage) - Heat, Remote - White

    Model: BSTC02975
    Web Code: 19645988
    Sold and shipped by | 3.7 seller rating (5,163 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 7k 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
  • Type: mini split air conditioner
  • Cooling capacity: 18,000 BTU, covers up to 700 sq. ft., great room
  • Multi zone: two 7,000 BTU indoor units for individual control
  • Noise level: 30dB, comparable to a quiet room
  • Power supply: 208-230V~60Hz/1PH
  • Dehumidifying capacity: 35.5 pints/day
  • 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
  • Six modes and five fan speeds to customize your comfort
  • Cools even at 125 degrees Fahrenheit, heats even at minus 13 degrees Fahrenheit
    • Controls & Modes
  • Stay connected and in control with Wi-Fi enabled feature
  • Remote control with digital display for easy operation
  • 24-hour timer provides programmable convenience
    • Comfort & Humidity
  • Dehumidifying capability up to 35.5 pints/day
    • Energy Efficiency
  • Advanced inverter technology enhances energy efficiency
  • SEER2 rating of 22
  • HSPF2 rating of 10
    • Installation & Portability
  • Includes mounting plates, wall sleeves, communication wires, copper connection pipes, drain hoses, wall caps, screw kit, putty, and tape for installation
    • Maintenance
  • Removable and washable filter for hassle-free maintenance
    • Safety
  • Chassis heating function prevents freezing on cold days
    • Environmental Impact
  • R32 refrigerant has a lower environmental impact
    • Certifications
  • 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.