As an Amazon Associate we earn from qualifying purchases. Affiliate disclosure

TOSOT Mini Splits: 7 Picks Ranked by Specs

Latest update:

As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.

We evaluated the best TOSOT mini splits to help you find the right unit. This list covers seven models, ranging from 9,000 BTU wall-mounted units to 5-ton ducted heat pumps. The top pick is the TOSOT 9,000 BTU 230V Mini Split, which leads for small rooms needing quiet smart cooling. All rankings are based strictly on published specifications like SEER2 ratings, voltage, and physical dimensions. We focused on efficiency, capacity, and connectivity features to give you a clear comparison. These picks reflect the technical data available for each model.

Quick picks

#ProductBest forPrice
1 TOSOT 9,000 BTU 230V Mini Split Best overall small rooms needing quiet smart cooling Check price of TOSOT 9,000 BTU 230V Mini Split on Amazon
2 TOSOT Aoraki 12,000 BTU Mini Split Best budget small rooms and cold-climate heating Check price of TOSOT Aoraki 12,000 BTU Mini Split on Amazon
3 TOSOT 30k BTU 2-Zone Mini Split Also great Two-zone climate control with smart app access Check price of TOSOT 30k BTU 2-Zone Mini Split on Amazon
4 TOSOT 5 Ton Ducted Heat Pump Best premium Large homes needing 5-ton ducted cooling Check price of TOSOT 5 Ton Ducted Heat Pump on Amazon
5 TOSOT Cosmo 18K Dual Zone 230V Also great Two-room climate control with smart features Check price of TOSOT Cosmo 18K Dual Zone 230V on Amazon
6 TOSOT 34,000 BTU Ducted Mini Split Also great large spaces with complex duct runs Check price of TOSOT 34,000 BTU Ducted Mini Split on Amazon
7 TOSOT 9,000 BTU Cosmo Mini Split Also great small rooms needing quiet, smart climate control Check price of TOSOT 9,000 BTU Cosmo Mini Split on Amazon

Our 7 picks

Best overall

TOSOT 9,000 BTU 230V Mini Split

Best for: small rooms needing quiet smart cooling

Cooling Capacity
9,000 BTU
Efficiency Rating
20.5 SEER2
Voltage
230V
Heat Pump
Heating System
Smart Connectivity
Wi-Fi, Alexa, GREE+ App
Dimensions
14.7 × 23.2 × 31.1 inches

View on Amazon: TOSOT 9,000 BTU 230V Mini Split

This TOSOT mini split delivers 9,000 BTU of cooling and heating with a 20.5 SEER2 efficiency rating. It operates on 230V power and includes Wi-Fi connectivity for app and voice control. The unit runs quietly between 22dB and 36dB, making it suitable for bedrooms. It comes with a 16 ft copper line set and essential installation accessories. The system is backed by a 5-year parts warranty and an 8-year compressor warranty.

Pros

  • 20.5 SEER2 efficiency rating for energy savings
  • Wi-Fi enabled with GREE+ app and Alexa support
  • Quiet operation from 22dB to 36dB
  • Includes 16 ft copper line set

Cons

  • 9,000 BTU capacity is limited to small rooms
  • Requires professional installation and vacuuming
  • Heating performance drops in extreme cold down to -13°F

Good fit if

  • You need efficient cooling for a small bedroom or office
  • You want smart control via Wi-Fi and voice assistants
  • You prefer a quiet unit for sleeping spaces

Skip if

  • You require heating for large open areas
  • You need a 115V plug-in unit instead of 230V hardwired
  • You want a multi-zone system for multiple rooms

Verdict: TOSOT 9,000 BTU 20.5 SEER2 Mini Split is a quiet, efficient option for small rooms. It fits users who want smart control and don't need high capacity.

Best budget

TOSOT Aoraki 12,000 BTU Mini Split

Best for: small rooms and cold-climate heating

Cooling Capacity
12,000 BTU, 1 Ton
Efficiency Rating
24.5 SEER2
Voltage
208-230V
Heat Pump
Dual electric heating belt
Smart Connectivity
WiFi
Smart Control
Wi-Fi

View on Amazon: TOSOT Aoraki 12,000 BTU Mini Split

This TOSOT Aoraki unit delivers 12,000 BTU of cooling and heating with a high 24.5 SEER2 efficiency rating. It operates on 208-230V power and includes dual electric heating belts for performance in temperatures down to -22°F. The indoor unit runs as quietly as 20dB and supports optional ERV integration for fresh air ventilation. It suits you if you need a quiet, efficient system for small rooms or specialized spaces like server rooms.

Pros

  • 24.5 SEER2 efficiency rating for significant energy savings
  • Operates in extreme climates from -22°F to 122°F
  • Ultra-quiet indoor operation at 20dB
  • Optional ERV integration for fresh air ventilation

Cons

  • 12,000 BTU capacity is limited to small rooms
  • ERV accessory is sold separately and requires additional wall vents
  • Ships in multiple packages that may arrive at different times

Good fit if

  • You need a quiet unit for a bedroom or office
  • You require heating performance in very cold climates
  • You want to integrate fresh air ventilation later

Skip if

  • You need to cool a large open space
  • You require a 110V standard outlet only
  • You want a single-package delivery

Verdict: TOSOT Aoraki 12,000 BTU Mini Split is a high-efficiency option for small rooms or specialized environments like server rooms. It fits you best if you prioritize quiet operation and cold-weather heating performance over high capacity.

Also great

TOSOT 30k BTU 2-Zone Mini Split

Best for: Two-zone climate control with smart app access

Cooling Capacity
30,000 BTU
Efficiency Rating
21 SEER2
Voltage
230V
Number of Zones
2 Zone
Heat Pump
Heat Pump
Smart Connectivity
WiFi, Gree+ app, voice control

View on Amazon: TOSOT 30k BTU 2-Zone Mini Split

This TOSOT Cosmo unit combines a 30,000 BTU outdoor compressor with two indoor heads: 12,000 and 18,000 BTU. It achieves 21 SEER2 efficiency and operates in temperatures from -22℉ to 118℉. You get individual zone control via the Gree+ app. The system includes a 16.4-foot pipe set but requires a separate power cord. It fits homes needing two distinct climate zones.

Pros

  • 21 SEER2 energy efficiency rating
  • Dual zone setup with 12k and 18k BTU heads
  • Operates in -22℉ to 118℉ ambient temperatures
  • Smart control via Gree+ app and voice commands

Cons

  • Does not include the necessary power cord
  • 263-pound outdoor unit is heavy to handle
  • Lower 21 SEER2 rating compared to 24.5 SEER2 options

Good fit if

  • You need independent temperature control for two rooms
  • You live in an area with extreme cold or heat
  • You want smart app integration for zone management

Skip if

  • You require a single-zone configuration
  • You prefer a higher 24.5 SEER2 efficiency rating
  • You need a ducted concealed air handler

Verdict: TOSOT 30k BTU Dual Zone Mini Split suits those needing two separate climate zones with smart app control. It is less efficient than the top-ranked 24.5 SEER2 model but offers broader temperature resilience.

Best premium

TOSOT 5 Ton Ducted Heat Pump

Best for: Large homes needing 5-ton ducted cooling

Cooling Capacity
60,000 BTU, 5 Ton
Efficiency Rating
18.5 SEER2
Heat Pump
Heat Pump
Mounting Type
Ducted
Dimensions
13.4 × 35.4 × 49.6 inches
Weight
337 pounds

View on Amazon: TOSOT 5 Ton Ducted Heat Pump

This 5-ton ducted mini split delivers 60,000 BTU of cooling and heating. It reaches 18.5 SEER2 and 10.5 HSPF2 for efficiency. The system handles extreme temperatures from -22°F to 130°F. You get flexible installation with horizontal or vertical mounting options. This unit suits large homes needing central air capacity from a split system.

Pros

  • High 18.5 SEER2 efficiency rating
  • Maintains full capacity at -5°F
  • Dual horizontal or vertical mounting
  • Includes 16-foot copper line set

Cons

  • Heavy 337-pound outdoor unit
  • Requires professional installation only
  • Lower 18.5 SEER2 than 24.5 SEER2 peers

Good fit if

  • You need 5-ton cooling capacity
  • You want ducted central air
  • You live in extreme climates

Skip if

  • You prefer smaller 9,000 BTU units
  • You want a 24.5 SEER2 model
  • You plan to DIY install

Verdict: TOSOT APEX 60,000 BTU Ducted Heat Pump fits large spaces needing high capacity. It offers solid efficiency for its size class.

Also great

TOSOT Cosmo 18K Dual Zone 230V

Best for: Two-room climate control with smart features

Cooling Capacity
18,000 BTU
Efficiency Rating
21 SEER2
Voltage
230V
Number of Zones
Dual 2 Zone
Heat Pump
Heat Pump
Smart Connectivity
Gree+ app, Voice control

View on Amazon: TOSOT Cosmo 18K Dual Zone 230V

This TOSOT dual-zone system delivers 18,000 BTU of cooling across two separate spaces using two 9,000 BTU indoor units. It features a 21 SEER2 efficiency rating and operates on 230V power. The unit includes Wi-Fi connectivity via the Gree+ app for remote management. You get individual temperature control for each zone, making it suitable for homes with varying heating and cooling needs in different rooms.

Pros

  • Dual-zone design with two 9,000 BTU indoor units
  • 21 SEER2 efficiency rating for energy savings
  • Wi-Fi enabled with Gree+ app support
  • Operates in temperatures from -22°F to 118°F

Cons

  • Power cord is not included
  • Total capacity is lower than single-unit 30,000 BTU models
  • Ships in multiple packages requiring coordinated installation

Good fit if

  • You need to control temperatures in two separate rooms
  • You want Wi-Fi management for your HVAC system
  • You are installing in an area with extreme weather conditions

Skip if

  • You require a single-zone system for one room
  • You need more than 18,000 BTU of total cooling
  • You prefer a unit that includes all necessary power cords

Verdict: TOSOT 18,000 BTU Dual Zone Mini Split is a practical solution for homeowners needing independent climate control in two distinct areas. It fits users who prioritize energy efficiency and smart connectivity over raw cooling power.

Also great

TOSOT 34,000 BTU Ducted Mini Split

Best for: large spaces with complex duct runs

Cooling Capacity
34,000 BTU
Voltage
230V
Smart Connectivity
App control
Mounting Type
Ducted
Dimensions
39.4 × 29.4 × 16.8 inches
Weight
248 pounds

View on Amazon: TOSOT 34,000 BTU Ducted Mini Split

This concealed ducted unit delivers 34,000 BTU of cooling with 1,324 CFM airflow. It features a built-in water pump for upward drainage and adjustable static pressure up to 1.106 inch WC. The system runs on 230V and includes app control. Its heavy 248-pound build requires a ceiling with adequate load-bearing capacity. It suits large spaces needing high-capacity, hidden installation.

Pros

  • High static pressure design supports long duct runs
  • Built-in pump allows upward condensation drainage
  • Adjustable return air configuration for flexible venting
  • App control for remote adjustments

Cons

  • 248-pound weight requires strong ceiling support
  • Large dimensions (39.4 x 29.4 x 16.8 inches) need significant ceiling space
  • Only includes a wired controller, not a handheld remote

Good fit if

  • You need high static pressure for complex ductwork
  • You require upward drainage routing to save space
  • You have a ceiling with sufficient load-bearing capacity

Skip if

  • You need a lightweight unit for standard joists
  • You prefer a handheld remote over app or wired control
  • You are installing in a small room with limited ceiling space

Verdict: TOSOT 34,000 BTU Ducted Mini Split fits large homes or light commercial spaces where high airflow and flexible ducting are essential. Its robust build and pump make it ideal for concealed installations in high-ceiling areas.

Also great

TOSOT 9,000 BTU Cosmo Mini Split

Best for: small rooms needing quiet, smart climate control

Cooling Capacity
9,000 BTU
Efficiency Rating
20.5 SEER2
Voltage
230V
Heat Pump
Heat Pump
Smart Connectivity
WiFi, GREE+ app, voice control
Smart Control
Wi-Fi

View on Amazon: TOSOT 9,000 BTU Cosmo Mini Split

This TOSOT 9,000 BTU unit offers 20.5 SEER2 efficiency for year-round comfort. It includes a heat pump, WiFi connectivity via the GREE+ app, and voice control. The system operates quietly at 22dB to 36dB, making it suitable for bedrooms or offices. It comes with a 16 ft. copper line set and essential installation accessories. The unit is backed by a 5-year parts and 8-year compressor warranty.

Pros

  • 20.5 SEER2 efficiency rating
  • WiFi and GREE+ app connectivity
  • Quiet operation from 22dB to 36dB
  • Includes 16 ft. copper line set

Cons

  • Lower 9,000 BTU capacity limits use to small rooms
  • Single-zone configuration restricts coverage to one area
  • Requires professional installation for vacuuming and refrigerant handling

Good fit if

  • You need efficient cooling for a small bedroom or office
  • You want smart control via the GREE+ app
  • You prefer quiet operation during sleep or work

Skip if

  • You require heating for a large open-plan living space
  • You need to cool multiple rooms from one unit
  • You want a higher capacity for intense summer heat

Verdict: TOSOT 9,000 BTU Cosmo Mini Split is a compact, efficient option for small rooms. It fits buyers who prioritize quiet operation and smart app control over high capacity.

Specifications side by side

Spec TOSOT 9,000 BTU 230V Mini Split TOSOT Aoraki 12,000 BTU Mini Split TOSOT 30k BTU 2-Zone Mini Split TOSOT 5 Ton Ducted Heat Pump TOSOT Cosmo 18K Dual Zone 230V TOSOT 34,000 BTU Ducted Mini Split TOSOT 9,000 BTU Cosmo Mini Split
Cooling Capacity 9,000 BTU 12,000 BTU, 1 Ton 30,000 BTU 60,000 BTU, 5 Ton 18,000 BTU 34,000 BTU 9,000 BTU
Efficiency Rating 20.5 SEER2 24.5 SEER2 21 SEER2 18.5 SEER2 21 SEER2 not specified 20.5 SEER2
Voltage 230V 208-230V 230V not specified 230V 230V 230V
Number of Zones not specified not specified 2 Zone not specified Dual 2 Zone not specified not specified
Heat Pump Heating System Dual electric heating belt Heat Pump Heat Pump Heat Pump not specified Heat Pump
Smart Connectivity Wi-Fi, Alexa, GREE+ App WiFi WiFi, Gree+ app, voice control not specified Gree+ app, Voice control App control WiFi, GREE+ app, voice control
Mounting Type not specified not specified not specified Ducted not specified Ducted not specified
Smart Control Wi-Fi, Alexa Wi-Fi Wi-Fi not specified Wi-Fi not specified Wi-Fi
Target Space not specified not specified not specified not specified not specified not specified Office, Bedroom
Dimensions 14.7 × 23.2 × 31.1 inches 28.8 × 21.9 × 13 inches 37.9 × 15.8 × 26 inches 13.4 × 35.4 × 49.6 inches 32.4 × 13.9 × 21.7 inches 39.4 × 29.4 × 16.8 inches 28.8 × 21.9 × 13 inches
Weight not specified 44.5 pounds 263 pounds 337 pounds 160 pounds 248 pounds 92.6 pounds
Size WiFi - 9,000 BTU 230V (20.5 SEER2) 12000 BTU-230V 30,000 BTU(D2) 12+18 60,00BTU-16ft 18,000 BTU(Dual)9+9 not specified WiFi - 9,000 BTU 230V (R 32)
Color White White White Gray White Concealed Ducted AC White
Model ‎GWH09AFCXB-D3DNA2B/I SU-AORAKI12-230 TST-MZ-C30-D1218-OLD APEX HP-A60 811820026183 SU-COSMO36D/I;SU-COSMO36-230/O GWH09ATCXB-D6DNA1CO

TOSOT Mini Splits Ranked

TOSOT offers diverse options based on your space and power needs. The TOSOT 9,000 BTU 230V Mini Split suits small rooms with its smart control and quiet operation. For those needing higher capacity, the TOSOT Aoraki 12,000 BTU Mini Split provides efficient cold-climate heating. If you require independent climate zones, the TOSOT 30k BTU 2-Zone Mini Split and the TOSOT Cosmo 18K Dual Zone 230V allow separate temperature control in two areas.

Larger spaces benefit from ducted solutions. The TOSOT 5 Ton Ducted Heat Pump delivers high capacity for big homes, while the TOSOT 34,000 BTU Ducted Mini Split handles complex duct runs. Each model varies in voltage, efficiency, and mounting type. Check the specifications to match the unit to your specific room size and electrical setup.

Where TOSOT Fits Your Needs

TOSOT covers small rooms to large commercial spaces. You can choose compact 9,000 BTU wall units for quiet, smart control. The Aoraki 12,000 BTU model adds cold-climate heating. For two zones, the 18k and 30k dual-zone splits offer independent climate management. Large homes benefit from 34k or 5-ton ducted heat pumps. Most units are white, except the gray ducted model. All listed products run on 230V. You will not find single-zone 120V models or non-ducted high-capacity options in this specific lineup.

How to Choose the Right TOSOT Mini Split

  1. Check Voltage Requirements

    Most TOSOT models require 230V power, which differs from standard 110V outlets. You must verify your electrical panel can support this higher voltage. The TOSOT 9,000 BTU 230V Mini Split and the Aoraki 12,000 BTU model both use 230V. If your home only has 110V circuits, you may need an electrician to upgrade the line. Using the wrong voltage can damage the unit or prevent it from starting. Always confirm your local wiring matches the spec before purchasing.

  2. Match BTU to Space

    Selecting the right capacity prevents overcooling or underperformance. Small rooms often need 9,000 BTU units like the top-ranked TOSOT 9,000 BTU 230V Mini Split. Larger areas require higher outputs, such as the 12,000 BTU Aoraki or the 30,000 BTU dual-zone system. For large homes, consider the 60,000 BTU ducted heat pump. Too much BTU causes short cycling, while too little leaves the room uncomfortable. Measure your square footage and consult a BTU chart to find the correct size for your specific room dimensions.

  3. Evaluate SEER2 Ratings

    Higher SEER2 ratings indicate better energy efficiency. The top pick offers 20.5 SEER2, which reduces electricity costs over time. The dual-zone 30k BTU model provides 21 SEER2, offering slightly better efficiency for larger spaces. The 18k dual-zone unit also features 21 SEER2. Lower efficiency models may cost less upfront but cost more to run. Check the efficiency rating in the specs to compare long-term operating costs. Choose a higher SEER2 if you plan to run the unit frequently.

  4. Decide on Zones

    Single-zone units cool one room, while dual-zone models handle two spaces. The TOSOT 30k BTU 2-Zone Mini Split and the Cosmo 18K Dual Zone allow independent temperature control in two areas. This is ideal for open-concept living or separate bedrooms. If you only need to cool one room, a single-zone unit like the 9,000 BTU Cosmo is simpler and often more compact. Dual-zone systems require two indoor units and more complex installation. Choose based on how many distinct areas you need to climate control.

  5. Choose Mounting Type

    Wall-mounted units are standard for most homes, but ducted options suit specific layouts. The TOSOT 5 Ton Ducted Heat Pump and the 34,000 BTU Ducted Mini Split are designed for concealed installation. These fit inside ceilings or walls, directing air through existing ductwork. They are heavier and larger, as seen in the 337-pound weight of the 5-ton unit. Wall-mounted units are easier to install and maintain. Choose ducted models if you want a hidden aesthetic or need to distribute air through ducts.

  6. Verify Smart Features

    Wi-Fi connectivity allows you to control the unit remotely via an app. The top-ranked 9,000 BTU model supports Wi-Fi and Alexa integration. The 18K Dual Zone also offers Wi-Fi control. These features let you adjust temperatures from your phone. If smart control is not a priority, you can save on features you do not need. Check the attributes list for Wi-Fi or Alexa support. Ensure your home network is compatible with the unit's requirements for seamless remote operation.

Frequently asked questions

Which TOSOT mini split is best for small rooms?

The TOSOT 9,000 BTU 230V Mini Split is the top choice for small spaces. It offers 20.5 SEER2 efficiency and smart control via Wi-Fi and Alexa. Its compact dimensions of 23.2 by 31.1 inches fit easily in tight areas. This unit prioritizes quiet operation and energy savings over raw cooling power.

Does TOSOT make a mini split for cold climates?

Yes, the TOSOT Aoraki 12,000 BTU Mini Split is designed for cold-climate heating. It operates on 230V power and provides high efficiency for small rooms or specialized environments like server rooms. This model focuses on reliable performance in lower temperatures rather than maximum cooling capacity for large spaces.

What is the most efficient TOSOT mini split available?

The TOSOT 9,000 BTU 230V Mini Split leads with a 20.5 SEER2 rating. The TOSOT Cosmo 18K Dual Zone and 30k BTU 2-Zone models both offer 21 SEER2 efficiency. Higher SEER2 numbers indicate better energy usage. You get improved efficiency by choosing these specific models for your home.

Can I control my TOSOT mini split with an app?

Several models support smart app control. The 9,000 BTU unit connects via Wi-Fi and works with Alexa. The 30k BTU Dual Zone and 18K Dual Zone models also feature Wi-Fi connectivity. These features allow you to adjust settings remotely. You gain convenience by managing your climate from your phone.

Which TOSOT unit is best for large homes?

The TOSOT 5 Ton Ducted Heat Pump is ideal for large spaces. It delivers 60,000 BTU of cooling capacity. This ducted system weighs 337 pounds and measures 35.4 by 49.6 inches. It provides solid efficiency for its size class, making it suitable for whole-home climate control rather than single rooms.

Do TOSOT mini splits support dual-zone setups?

Yes, TOSOT offers dual-zone options for independent climate control. The 30k BTU 2-Zone Mini Split covers two areas with 12k and 18k BTU capacities. The Cosmo 18K Dual Zone splits its output into two 9k BTU zones. Both models run on 230V power and include Wi-Fi for smart management.

What size is the TOSOT 9,000 BTU unit?

The TOSOT 9,000 BTU 230V Mini Split measures 23.2 inches wide, 31.1 inches high, and 14.7 inches long. The Cosmo version of this capacity is slightly different, measuring 21.9 inches wide and 13 inches high. These dimensions help you plan wall mounting. Check your space before installation.

Is the TOSOT 34,000 BTU unit ducted?

Yes, the TOSOT 34,000 BTU Ducted Mini Split is designed for concealed installation. It features a ducted mounting type suitable for large homes or light commercial spaces. The unit weighs 248 pounds and measures 39.4 inches long. Its robust build supports flexible ducting runs in high-ceiling areas.

See also