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Overview

The Costway 30,000 BTU 4 zone mini split air conditioner delivers efficient cooling and heating for multiple spaces, letting you adjust your home’s temperature with ease. Enjoy personalized comfort and flexible scheduling, whether managing rooms from the remote or your smartphone. Its advanced inverter technology helps keep energy use low and operation quiet.
  • Designed for spaces up to 2,400 sq. ft. like great rooms or large open areas
  • Operates quietly at 30dB, similar to a quiet room
    • This description was generated by AI and reviewed for accuracy.

    Costway 3-in-1 Mini-Split Air Conditioner - 30000 BTU (2400 sq ft Coverage) - 30dB, Heat, Remote - White

    Model: BSTC02992
    Web Code: 19645994
    Sold and shipped by | 3.7 seller rating (5,280 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 Outdoor Unit
    • 2 x 9K BTU Indoor Unit
    • 2 x 12K BTU Indoor Unit
    • 4 x Communication Wire
    • 4 x Copper Connection Pipe (Air + Liquid)
    • 4 x Drain Hose
    • 4 x Remote Control
    • 4 x Mounting Plate
    • 4 x Wall Sleeve
    • 8 x Wall Cap
    • 4 x Screw Kit
    • 8 x Putty
    • 8 x Tape
    • 5 x User Guide
    What you need to know
  • Mini split type with four-zone coverage
  • 30,000 BTU cooling capacity, suitable for great room/large open areas up to 2,400 sq. ft.
  • Wi-Fi enabled for smartphone control
  • Indoor unit operates at 30dB, comparable to a quiet room
  • Indoor unit dimensions: 31 x 11.5 x 7.8in. (9k BTU), 34.5 x 11.7 x 7.6in. (12k BTU); outdoor unit: 41.2 x 17.9 x 31.8in.
    • Cooling & Air Flow
  • Cools and heats multiple zones individually and efficiently
  • Advanced inverter technology enhances energy efficiency
  • 6 modes and 5 fan speeds to customize comfort
  • Cool even at 125℉, heat even at -13℉
    • Controls & Modes
  • Wi-Fi feature allows temperature adjustments from your smartphone
  • Remote control with digital display for easy operation
  • 24-hour timer lets you schedule operation to fit your daily routine
    • Comfort & Humidity
  • Dehumidifying capacity: 9,000 BTU units remove 35.5 pints/day; 12,000 BTU units remove 51 pints/day
    • Safety
  • Chassis heating function prevents freezing on cold days
    • Maintenance
  • Removable and washable filter for hassle-free maintenance
    • Installation & Included Components
  • Package includes: 1 x outdoor unit, 2 x 9K BTU indoor unit, 2 x 12K BTU indoor unit, 4 x communication wire, 4 x copper connection pipe (air + liquid), 4 x drain hose, 4 x remote control, 4 x mounting plate, 4 x wall sleeve, 8 x wall cap, 4 x screw kit, 8 x putty, 8 x tape, 5 x user guide
    • Environmental Impact
  • R32 refrigerant has a lower environmental impact
    • 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.