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Cold Climate Mini Split Heat Pumps

Shop cold climate mini split heat pumps for heating and cooling in regions with harsh winters. Compare systems by their rated outdoor operating temperature, heating capacity in low temperatures, and energy efficiency to find an option suited to your space and local climate. Check each model’s specifications and installation requirements before choosing.

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  1. Della - Optima Ultra Heat Series 9000 BTU Mini Split AC w/Soft Airflow, 25 SEER2 230V, Energy Star, Heat Pump, Up to 400 Sq.Ft - White

    SKU: JJ8Q3Z5JX3

    Product Description

    An Energy Star-certified white mini split AC and heat pump with Alexa control and ultra-quiet, soft airflow.
    See all Ductless Mini Splits
    Your price for this item is $1,049.96

  2. Della - Optima Ultra Heat Series 12000 BTU Mini Split AC w/Soft Airflow, 25 SEER2 230V, Energy Star, Heat Pump, Up to 550 Sq.Ft - White

    SKU: JJ8Q3Z5JX9

    Product Description

    A white, Energy Star-certified mini split AC and heat pump with Alexa control and ultra-quiet, soft airflow.
    See all Ductless Mini Splits
    Your price for this item is $1,249.96

  3. Della - Optima Ultra Heat Series 18000 BTU Mini Split AC w/Soft Airflow, 23.5 SEER2 230V,Energy Star, Heat Pump,Up to 1000 Sq.Ft - White

    SKU: JJ8Q3Z5J3X

    Product Description

    An Energy Star-certified white mini split AC and heat pump with Alexa control and ultra-quiet, soft airflow.
    See all Ductless Mini Splits
    Your price for this item is $1,849.96

  4. Della - Optima Ultra Heat Series 24000 BTU Mini Split AC w/Soft Airflow, 22.5 SEER2 230V,Energy Star, Heat Pump,Up to 1500 Sq.Ft - White

    SKU: JJ8Q3Z5J3S

    Product Description

    A high-efficiency white mini split AC and heat pump with Alexa control, soft airflow, and Energy Star certification.
    See all Ductless Mini Splits
    Your price for this item is $2,249.96

  5. Pioneer - Quantum Ultra Low-Ambient 1-Zone 9,000 BTU 23 SEER2 Ductless Mini Split Inverter Heat Pump with 16 ft. Lines 110/120V - White

    SKU: J3GWXSRKXY

    Overall, I’ve had a great experience with this mini split.

    Product Description

    An ultra-efficient white ductless mini split offers whisper-quiet heating and cooling with Wi-Fi app control.
    See all Ductless Mini Splits
    Your price for this item is $1,088.00
    Save $10
    The previous price was $1,098.00

  6. Pioneer - Quantum Ultra Low-Ambient 1-Zone 9,000 BTU 23 SEER2 Ductless Mini Split Inverter Heat Pump with 16 ft. Lines 208V/230V - White

    SKU: J3GWXSRKXH

    Product Description

    A white ductless mini split heat pump offering ultra-quiet, energy-efficient heating and cooling with Wi-Fi control.
    See all Ductless Mini Splits
    Your price for this item is $1,058.00

  7. Pioneer - Quantum Ultra Low-Ambient 1-Zone 12,000 BTU 23 SEER2 Ductless Mini Split Inverter Heat Pump with 16 ft. Lines 110/120V - White

    SKU: J3GWXSRKXF

    Product Description

    A white ductless mini split heat pump offering quiet, energy-efficient heating and cooling with Wi-Fi control.
    See all Ductless Mini Splits
    Your price for this item is $1,168.00
    Save $15
    The previous price was $1,183.00

  8. Pioneer - Quantum Ultra Low-Ambient 1-Zone 23,000 BTU 23 SEER2 Ductless Mini Split Inverter Heat Pump with 16 ft. Lines 208V/230V - White

    SKU: J3GWXSRK82

    Product Description

    A white ductless mini split heat pump offering ultra-quiet, energy-efficient heating and cooling with smart controls.
    See all Ductless Mini Splits
    Your price for this item is $2,003.00

  9. Della - Optima Series 9000 BTU Mini Split AC with Soft Airflow, 23 SEER2 115V, Energy Star, Heat Pump, Up to 400 Sq. Ft - White

    SKU: JJ8Q3Z5JJK

    Product Description

    A white, Energy Star-certified mini split AC and heat pump with Alexa control and ultra-quiet, soft airflow.
    See all Ductless Mini Splits
    Your price for this item is $899.96

  10. Della - Optima Series 9000 BTU Mini Split AC with Soft Airflow, 23 SEER2 230V, Energy Star, Heat Pump, Up to 400 Sq. Ft - White

    SKU: JJ8Q3Z5JC7

    Product Description

    An energy-efficient white mini split AC and heat pump with soft airflow, Alexa compatibility, and whisper-quiet operation.
    See all Ductless Mini Splits
    Your price for this item is $879.96

  11. Della - Optima Series 12000 BTU Mini Split AC with Soft Airflow, 23 SEER2 115V, Energy Star, Heat Pump, Up to 550 Sq. Ft - White

    SKU: JJ8Q3Z5JCT

    Product Description

    A white, Energy Star-certified mini split AC and heat pump with Alexa control and soft, whisper-quiet airflow.
    See all Ductless Mini Splits
    Your price for this item is $969.96

  12. Della - Optima Series 12000 BTU Mini Split AC with Soft Airflow, 24 SEER2 230V, Energy Star, Heat Pump, Up to 550 Sq. Ft - White

    SKU: JJ8Q3Z5JCV

    Product Description

    A white, Energy Star-certified mini split AC and heat pump with Alexa control and soft, whisper-quiet airflow.
    See all Ductless Mini Splits
    Your price for this item is $949.96

  13. Pioneer - Diamante Pro Low-Ambient 1-Zone 9,000 BTU 19 SEER2 Ductless Mini Split Inverter Heat Pump with 16 ft. Lines 110/120V - White

    SKU: J3GWXSRWQG

    Product Description

    A white ductless mini split heat pump offering efficient year-round climate control with smart features and remote.
    See all Ductless Mini Splits
    Your price for this item is $858.00

  14. Pioneer - Diamante Pro Low-Ambient 1-Zone 9,000 BTU 20 SEER2 Ductless Mini Split Inverter Heat Pump with 16 ft. Lines 208V/230V - White

    SKU: J3GWXSRWQ4

    Product Description

    A white ductless mini split heat pump offering 9,000 BTU, 20 SEER2 efficiency, and smart climate control.
    See all Ductless Mini Splits
    Your price for this item is $868.00

  15. Pioneer - Diamante Pro Low-Ambient 1-Zone 12,000 BTU 20.5 SEER2 Ductless Mini Split Inverter Heat Pump with 16 ft. Lines 110/120V - White

    SKU: J3GWXSRWQR

    Product Description

    A white ductless mini split heat pump offering 12,000 BTU, 20.5 SEER2 efficiency, and smart controls.
    See all Ductless Mini Splits
    Your price for this item is $928.00

  16. Pioneer - Diamante Pro Low-Ambient 1-Zone 18,000 BTU 21 SEER2 Ductless Mini Split Inverter Heat Pump with 16 ft. Lines 208V / 230V - White

    SKU: J3GWXSRWHZ

    Like to try believe it'll work have yet to try it, but looks great

    Product Description

    A white ductless mini split heat pump offering 18,000 BTU, 21 SEER2 efficiency, and smart controls.
    See all Ductless Mini Splits
    Your price for this item is $1,138.00

  17. Pioneer - Diamante Pro Low-Ambient 1-Zone 24,000 BTU 21 SEER2 Ductless Mini Split Inverter Heat Pump with 16 ft. Lines 208V/230V - White

    SKU: J3GWXSRWTC

    Product Description

    A white ductless mini split heat pump offering 24,000 BTU, 21 SEER2 efficiency, and smart controls.
    See all Ductless Mini Splits
    Your price for this item is $1,528.00
    Save $170
    The previous price was $1,698.00

  18. Lithzen - 12000 BTU Mini Split Air Conditioner & Heater, 208/230V 18.2 SEER2 Wifi Enabled - White

    SKU: JJGPSHPJG3

    Great price...Great product...Works great.

    Product Description

    A white WiFi-enabled mini split system offering 12,000 BTU cooling and heating with ultra-quiet operation.
    See all Ductless Mini Splits
    Your price for this item is $489.49
    Save $10
    The previous price was $499.99

  19. Lithzen - 12000 BTU Mini Split Air Conditioner & Heater, 115V 18.2 SEER2 Wifi Enabled - White

    SKU: JJGPSHPJ8H

    Love this unit! 2nd one I purchase and plan on purchasing another. It is quiet, and cools fast!...Works great little confusing to install but overall cools quickly...Works great

    Product Description

    A white WiFi-enabled mini split system offering 12,000 BTU cooling and heating with ultra-quiet operation.
    See all Ductless Mini Splits
    Your price for this item is $449.49

  20. Winado - 20000 BTU Wifi 2 Zone 12K + 12K AC Ductless Mini Split Air Conditioner & Heat Pump 23 SEER2 w/24.6 Ft Copper Line Set - White

    SKU: J2KKS5T2C7

    Product Description

    A white, Wi-Fi enabled mini split system offering dual-zone cooling and heating with app and remote control.
    See all Ductless Mini Splits
    Your price for this item is $1,329.99

  21. Costway - 18,000 BTU Mini Split Air Conditioner AC Unit with Heat Pump & Remote Control - White

    SKU: J9VXHT6YZ4

    It works great......it would be nice if they're were buttons on the inside unit to be able to control

    Product Description

    A white inverter mini split AC unit with heat pump offers four modes, remote control, and eco-friendly refrigerant.
    See all Ductless Mini Splits
    Your price for this item is $759.99
    Save $40
    The previous price was $799.99

  22. Pioneer - Diamante Pro Low-Ambient 1-Zone 12,000 BTU 23 SEER2 Ductless Mini Split Inverter Heat Pump with 16 ft. Lines 208V/230V - White

    SKU: J3GWXSRWH6

    Product Description

    A white ductless mini split heat pump offering quiet, energy-efficient heating and cooling with smart features.
    See all Ductless Mini Splits
    Your price for this item is $898.00

  23. Senville - 12000 BTU LETO Series Mini Split AC - Heat Pump - SENL-12CD (Non-Bundle) - White

    SKU: J34LC3G94J

    Great and reliable

    Product Description

    A white mini split AC and heat pump offering quiet operation, energy-saving features, and app compatibility.
    See all Ductless Mini Splits
    Your price for this item is $799.99

  24. Lithzen - 18000 BTU Mini Split Air Conditioner & Heater, 208/230V 18.2 SEER2 Wifi Enabled - White-208/230V

    SKU: JJGPSHPJ8F

    Product Description

    A WiFi-enabled white mini split system offering 18,000 BTU cooling and heating with ultra-quiet operation.
    See all Ductless Mini Splits
    Your price for this item is $669.99
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Cold climate mini split heat pumps offer energy-efficient heating and cooling for homes in regions with freezing winters, making them a versatile option for year-round comfort. Unlike electric resistance heaters that generate heat directly, these systems use refrigerant to transfer heat between outdoor and indoor units, extracting thermal energy from outside air even as temperatures fall below freezing. Many cold climate ductless mini splits feature variable-speed inverter compressors that adjust output to match a room’s heating needs, helping maintain consistent temperatures while reducing the frequent cycling associated with conventional single-stage equipment. Select models are designed to operate at outdoor temperatures of -13°F or lower, but minimum operating temperature does not tell the whole story: heating capacity and efficiency vary by model and outdoor conditions. For a meaningful comparison, review the manufacturer’s low-temperature heating capacity, efficiency data and minimum operating temperature rather than assuming every mini split heat pump delivers the same winter performance. Choosing the best cold climate mini split heat pump for your space starts with proper sizing and a clear understanding of your home’s insulation, air leakage and local winter temperatures. A qualified HVAC professional can perform a heating and cooling load calculation to determine the appropriate capacity in British thermal units per hour, or BTU/h, and assess whether a single-zone mini split or a multi-zone heat pump system is the better fit. Single-zone systems can provide targeted comfort for additions, home offices and other individual spaces, while multi-zone configurations connect multiple indoor units to one outdoor unit for room-by-room temperature control. Compare Heating Seasonal Performance Factor 2, or HSPF2, ratings for seasonal heating efficiency and Seasonal Energy Efficiency Ratio 2, or SEER2, ratings for cooling efficiency, while also checking performance at your area’s winter design temperature. Professional installation should account for manufacturer-specified outdoor-unit clearance, elevation above expected snow accumulation and drainage for water released during defrost cycles. Depending on the climate, system capacity and household needs, supplemental heating may still be appropriate during extreme cold. With suitable equipment, careful installation and regular filter cleaning, a cold climate mini split system can provide dependable comfort without requiring extensive ductwork.

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FAQ

A ductless cold climate mini split heat pump connects an outdoor unit to one or more indoor units through refrigerant lines and electrical wiring rather than a network of air ducts. Some mini split systems also offer indoor units that connect to short duct runs.

Indoor unit styles can include wall-mounted units, floor-mounted consoles, ceiling cassettes, and concealed ducted units. The available styles depend on the system, and indoor units must be compatible with the outdoor unit.

Depending on the system, control options may include handheld remotes, wired wall controllers, programmable schedules, and smartphone apps. Some systems also support voice assistants or compatible smart thermostats, sometimes through an additional adapter.

A single-zone system pairs one outdoor unit with one indoor unit. A multi-zone system connects multiple indoor units to one outdoor unit, typically allowing separate temperature settings for each zone. Many multi-zone systems require connected indoor units to share the same heating or cooling mode.

Routine maintenance generally includes cleaning or replacing indoor filters as directed, cleaning accessible exterior surfaces, and keeping the outdoor unit clear of leaves and other debris. Professional service may include inspecting coils, condensate drains, refrigerant connections, and electrical components. Follow the manufacturer's maintenance schedule for the system.

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Best Buy Canada

In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.