TOSOT vs GrowthWing: Mini Splits Compared by Specs
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When comparing a TOSOT vs GrowthWing mini split, you are looking at two distinct cooling solutions. Both units offer inverter technology, Wi-Fi connectivity, and Alexa voice control for modern convenience. The main difference lies in their capacity and voltage requirements. The TOSOT model provides 9,000 BTUs of cooling power, while the GrowthWing unit delivers 18,000 BTUs. This selection guide breaks down the specific specs to help you choose the right system for your space.
Key differences
| Aspect | TOSOT 9,000 BTU 230V Mini Split | GrowthWing 18k BTU 230V Mini Split |
|---|---|---|
| Cooling Capacity | 9,000 BTU | 18,000 BTU |
| Efficiency Rating | 20.5 SEER2 | 20 SEER2 |
| Voltage | 230V | 208/230V |
| Coverage Area | not listed | Up to 1250 Sq.Ft. |
| Dimensions (W x H x L) | 23.2 x 31.1 x 14.7 inches | 35.8 x 11.6 x 8.11 inches |
Which one should you choose?
Choose TOSOT 9,000 BTU 230V Mini Split if
- You need a smaller unit for a compact room or bedroom.
- You prioritize the highest available SEER2 rating for maximum efficiency.
- You prefer a vertical indoor unit design that fits standard wall spaces.
Choose GrowthWing 18k BTU 230V Mini Split if
- You require double the cooling power for a larger living area.
- You want a unit that explicitly covers spaces up to 1250 square feet.
- You need a system that operates on both 208V and 230V power supplies.
Verdict: Choose the TOSOT model if you are cooling a smaller room and want the highest efficiency rating available. Select the GrowthWing unit if you need to cool a larger space up to 1250 square feet and require flexible voltage options. Your choice depends entirely on the square footage and power supply of your installation site.
TOSOT vs GrowthWing Mini Split Specs
Cooling Capacity
The TOSOT unit delivers 9,000 BTU of cooling power. This capacity suits small rooms or bedrooms where precise temperature control is needed. The GrowthWing model offers 18,000 BTU. This higher output handles larger spaces, such as living rooms or open floor plans. The GrowthWing specification also notes coverage for areas up to 1,250 square feet. You should choose the TOSOT for smaller zones and the GrowthWing for larger areas requiring more robust airflow and cooling speed.
Efficiency Rating
Energy efficiency is a key factor for long-term operation. The TOSOT mini split features a 20.5 SEER2 rating. This indicates a slightly higher level of energy efficiency compared to the GrowthWing unit. The GrowthWing model provides a 20 SEER2 rating. Both units use inverter technology to adjust compressor speed and save energy. The TOSOT holds a narrow advantage in this metric. You will notice minimal difference in performance, but the TOSOT may offer slightly lower energy consumption under identical conditions.
Voltage Compatibility
Electrical requirements vary between these two systems. The TOSOT unit operates on a standard 230V circuit. This is common for many residential installations. The GrowthWing unit supports both 208V and 230V. This dual-voltage capability provides more flexibility for different electrical setups. If your home has a 208V supply, the GrowthWing is the better choice. The TOSOT requires a dedicated 230V line. You must check your electrical panel before installation to ensure compatibility with your existing wiring.
Smart Control
Both brands offer robust smart home integration. The TOSOT system connects via Wi-Fi and works with the GREE+ app. It also supports Alexa voice control. The GrowthWing unit also features Wi-Fi connectivity and Alexa compatibility. It includes a dedicated app for remote management. Both units allow you to adjust settings from your phone. The TOSOT explicitly mentions voice control in its key specs. The GrowthWing also lists app and Alexa support. You get similar remote management capabilities with either brand.
Physical Dimensions
Space constraints often dictate your choice of indoor unit. The TOSOT indoor unit measures 23.2 inches in width and 31.1 inches in height. This is a standard profile for 9,000 BTU units. The GrowthWing indoor unit is wider at 35.8 inches but shorter at 11.6 inches. The GrowthWing is also significantly heavier at 88 pounds. You need more width for the GrowthWing but less vertical clearance. The TOSOT fits better in spaces with limited horizontal room.
Which Mini Split Fits Your Space
Small room owners needing quiet cooling
The TOSOT unit delivers 9,000 BTU of cooling, which is ideal for smaller bedrooms or offices. It operates quietly at just 22dB, ensuring a peaceful environment. Its 20.5 SEER2 efficiency rating helps manage energy costs effectively. You also get smart control via the GREE+ app and Alexa for convenient scheduling.
Large space owners needing powerful heating
The GrowthWing model provides 18,000 BTU of cooling power, covering areas up to 1,250 square feet. It features an HSPF2 rating of 10 for efficient heating in colder weather. The 20 SEER2 inverter compressor adjusts output to maintain comfort. You also benefit from 4D multi-directional airflow for even temperature distribution.
Users wanting flexible voltage options
The GrowthWing unit supports 208/230V voltage, offering flexibility for different electrical setups. This versatility ensures compatibility with various home circuits. The TOSOT model is strictly 230V. If your installation requires 208V support, the GrowthWing is the better choice. Both models include Wi-Fi and Alexa connectivity for remote management.
The products compared
TOSOT 9,000 BTU 230V Mini Split
Best for: small rooms with 230V power
- Cooling Capacity
- 9,000 BTU
- Efficiency Rating
- 20.5 SEER2
- Voltage
- 230V
- Heat Pump
- Heating System
- Smart Connectivity
- Wifi, Alexa, GREE+ app
- Smart Control
- Wi-Fi, Alexa
View on Amazon: TOSOT 9,000 BTU 230V Mini Split Affiliate link
This TOSOT mini split offers 9,000 BTU cooling with a 20.5 SEER2 efficiency rating. It operates on 230V power and includes Wi-Fi connectivity for app control. The unit runs quietly at 22dB to 36dB, making it suitable for bedrooms. It provides heating down to -13°F and includes a 16 ft line set. This model suits small rooms needing efficient, smart climate control.
Pros
- High 20.5 SEER2 efficiency rating for lower power bills
- Quiet operation at 22dB to 36dB for sleep spaces
- Wi-Fi and Alexa support via the GREE+ app
- Includes 16 ft copper line set for installation
Cons
- Lower 9,000 BTU capacity limits use to small rooms
- Requires 230V electrical connection, not standard 115V outlets
- Professional installation is mandatory for proper setup
Good fit if
- You need efficient cooling for a small bedroom or office
- You want smart app control and voice assistant compatibility
- You have a 230V circuit available for installation
Skip if
- You require a 115V plug-in unit without hardwiring
- You need to cool a large open living area
- You prefer a DIY installation without professional help
Verdict: TOSOT 9,000 BTU Mini Split is a quiet, efficient choice for small rooms with 230V power. It fits users who value smart app control and low noise levels in bedrooms or offices.
GrowthWing 18k BTU 230V Mini Split
Best for: larger rooms with 230V power access
- Cooling Capacity
- 18,000 BTU
- Efficiency Rating
- 20 SEER2
- Voltage
- 208/230V
- Coverage Area
- Up to 1250 Sq.Ft.
- Heat Pump
- Heat Pump
- Smart Connectivity
- WiFi, Alexa, App
View on Amazon: GrowthWing 18k BTU 230V Mini Split Affiliate link
The GrowthWing 18000 BTU mini split offers 20 SEER2 efficiency and 208/230V power for spaces up to 1250 square feet. It includes Wi-Fi, app control, and Alexa compatibility. The unit features 4D airflow and I FEEL sensing for targeted comfort. It operates quietly at 32dB and provides heating down to 5°F. This system suits larger rooms needing strong cooling and heating capacity with modern smart features.
Pros
- 20 SEER2 efficiency rating for energy savings
- Wi-Fi, app, and Alexa smart control
- 4D multi-directional airflow with I FEEL sensing
- Quiet 32dB operation level
Cons
- 18000 BTU capacity exceeds needs for small rooms
- Requires 208/230V electrical connection
- No mention of Bluetooth connectivity
Good fit if
- You need cooling for areas up to 1250 square feet
- You have a 208/230V electrical circuit available
- You want app and voice control integration
Skip if
- You only have standard 115V outlets
- You are cooling a small room under 900 square feet
- You prefer a lower BTU capacity for tighter spaces
Verdict: GrowthWing 18000 BTU Mini Split delivers high efficiency and smart features for larger spaces, making it ideal for homeowners with 230V wiring who need robust year-round climate control.
Specifications side by side
| Spec | TOSOT 9,000 BTU 230V Mini Split | GrowthWing 18k BTU 230V Mini Split |
|---|---|---|
| Cooling Capacity | 9,000 BTU | 18,000 BTU |
| Efficiency Rating | 20.5 SEER2 | 20 SEER2 |
| Voltage | 230V | 208/230V |
| Coverage Area | not stated | Up to 1250 Sq.Ft. |
| Heat Pump | Heating System | Heat Pump |
| Smart Connectivity | Wifi, Alexa, GREE+ app | WiFi, Alexa, App |
| Smart Control | Wi-Fi, Alexa | Wi-Fi, Alexa |
| Dimensions | 14.7 × 23.2 × 31.1 inches | 8.11 × 35.8 × 11.6 inches |
| Weight | not stated | 88 pounds |
| Size | WiFi - 9,000 BTU 230V (20.5 SEER2) | 18000 BTU 208/230V |
| Color | White | White |
| Model | SU-COSMO9-230 | HP12N |
Frequently asked questions
Can I use a TOSOT mini split if I only have 110V outlets?
No, the TOSOT 9,000 BTU model requires a 230V power connection. You cannot plug it into a standard 110V household outlet. This unit is designed specifically for spaces with existing 230V wiring. If your home only has 110V circuits, this TOSOT unit will not work without electrical upgrades.
Does the GrowthWing unit work with Alexa voice commands?
Yes, the GrowthWing 18k BTU model supports Wi-Fi and Alexa voice control. You can manage the unit using voice commands through your Alexa device. This feature allows for hands-free operation of your climate settings. It integrates seamlessly with smart home ecosystems that rely on Amazon's voice assistant.
Which mini split is better for a large living room?
The GrowthWing 18k BTU model is the better choice for larger rooms. It provides 18,000 BTU of cooling power and covers up to 1,250 square feet. The TOSOT unit only offers 9,000 BTU, which is insufficient for open or large spaces. Choose GrowthWing for robust performance in bigger areas.
Are both TOSOT and GrowthWing units compatible with smart home apps?
Yes, both brands offer smart connectivity. The TOSOT 9,000 BTU unit features Wi-Fi and Alexa support. The GrowthWing 18k BTU model also includes Wi-Fi and Alexa integration. Both allow you to control temperature and settings remotely via smartphone apps. This ensures convenient management from anywhere in your home.
What is the size difference between the two indoor units?
The GrowthWing indoor unit is significantly larger than the TOSOT model. The GrowthWing measures 35.8 inches wide and 11.6 inches high. The TOSOT unit is 23.2 inches wide and 31.1 inches high. The GrowthWing is wider but shorter, while the TOSOT is narrower but taller. Consider your wall space when deciding.
Is the GrowthWing mini split heavy?
Yes, the GrowthWing 18k BTU unit weighs 88 pounds. This is heavier than typical smaller mini splits due to its larger capacity. Ensure your mounting surface can support this weight. The TOSOT unit does not list a specific weight in the provided data, but it is smaller in overall dimensions.
Do I need special wiring for these 230V mini splits?
Yes, both the TOSOT and GrowthWing models require 230V power. You cannot use standard 110V outlets for either unit. Installation must involve a dedicated 230V circuit. Verify your electrical setup before purchasing. Both brands specify 230V compatibility, meaning professional installation is likely required to meet safety and code standards.
Which unit has a higher energy efficiency rating?
The TOSOT 9,000 BTU model has a 20.5 SEER2 rating. The GrowthWing 18k BTU model has a 20 SEER2 rating. The TOSOT unit is slightly more efficient in terms of energy usage per cooling output. However, the GrowthWing provides double the cooling capacity. Choose based on your space needs and efficiency priorities.

