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Overview

The Costway 36,000 BTU 4 Zone Mini Split Air Conditioner lets you customize comfort and control multiple rooms efficiently, whether cooling or heating. With Wi-Fi enabled adjustments from your smartphone and low noise operation, it easily adapts to your schedule and creates a peaceful atmosphere for your household. Advanced inverter technology enhances energy efficiency for everyday use.
  • Cools and heats up to 2,100 sq. ft., ideal for large open-plan living spaces
  • Runs at 30dB for quiet room ambience
    • This description was generated by AI and reviewed for accuracy.

    Costway 3-in-1 Mini-Split Air Conditioner - 36000 BTU (2100 sq ft Coverage) - 30dB, Heat, Remote - White

    Model: BSTC02758
    Web Code: 19599874
    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

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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 Outdoor Unit
    • 3 x 9K BTU Indoor Unit
    • 1 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 air conditioner for multi-zone temperature control
  • 36,000 BTU cooling power covers up to 2,100 sq. ft. for large open-plan living spaces
  • 30dB indoor noise level equals a quiet room
  • Multi-zone setup with three 9,000 BTU units, one 12,000 BTU unit
  • Indoor unit noise level: 9K at 30dB, 12K at 32dB
    • Cooling & Air Flow
  • Cool and heat multiple zones individually and efficiently
  • Advanced inverter technology enhances energy efficiency
  • 6 modes and 5 fan speeds to customize comfort
    • Comfort & Humidity
  • Cool even at 125°F, heat even at -13°F
  • Dehumidifying capacity: 9K unit removes 35.5 pints/day, 12K unit 51 pints/day
  • Chassis heating function prevents freezing on cold days
    • Controls & Modes
  • Wi-Fi enabled for remote temperature adjustments via smartphone
  • Remote control with digital display for easy operation
  • 24-hour timer provides programmable convenience
    • Filters & Air Quality
  • Removable and washable filter for hassle-free maintenance
    • Maintenance
  • Includes communication wires, copper connection pipes, drain hoses, mounting plates, wall sleeves, wall caps, screw kits, putty, tape, and user guides for installation and upkeep
    • Safety
  • Temperature setting range 60°F–90°F for precise comfort control
    • Installation & Portability
  • Multi-zone combination with four indoor units and one outdoor unit
    • Environmental Impact
  • R32 refrigerant has a lower environmental impact
    • 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.