Looking Beyond the GarveeHome SEER 21 12000BTU 230V Mini Split? 6 Alternatives Worth a Look
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You are looking at garveehome seer 21 12000btu 230v mini split alternatives because this unit offers strong efficiency and smart control for medium rooms. The original model provides 21 SEER2 efficiency and 12,000 BTU cooling capacity with WiFi connectivity. It suits buyers who have 230V power access and want precise temperature management. However, you might need different specs, such as higher capacity for larger spaces or a different voltage for your home. Some users may also prefer a different brand or additional features like Alexa compatibility.
We selected 6 alternatives that share key specifications with the GarveeHome unit. All listed options maintain 21 SEER2 efficiency and operate on 230V power. This ensures you get comparable energy performance while exploring other capacities or brands. Whether you need 9,000 BTU for a small room or 33,600 BTU for a large area, these choices overlap with the original’s core strengths. We focus strictly on published specs to help you find the right fit for your space and electrical setup.
Our top pick: GarveeHome 12000 BTU 21 SEER2 Mini Split.
Comparing Key Specs and Features
Rellytech 18k BTU 21 SEER2 Mini Split
The Rellytech 18k BTU model steps up capacity to 18,000 BTU for larger rooms. It maintains the same 21 SEER2 efficiency and 230V power requirement as the GarveeHome unit. You gain more cooling power for spaces exceeding 750 square feet. The unit keeps WiFi smart control and includes a long warranty for reliability. You trade a smaller footprint for higher output. This model suits buyers who need robust heating and cooling for bigger areas while keeping energy costs low. It is a direct upgrade in capacity without sacrificing efficiency or smart connectivity features.
COSTWAY 9000 BTU Mini Split 21 SEER2
The COSTWAY 9000 BTU option offers a smaller cooling capacity of 9,000 BTU. It retains the 21 SEER2 efficiency rating and WiFi connectivity found in the GarveeHome model. You get a more compact unit suitable for small rooms. The design prioritizes quiet operation and efficient cooling in tighter spaces. You sacrifice some raw power for a lower profile and reduced energy use in smaller areas. This alternative fits buyers who need precise temperature control for bedrooms or offices under 500 square feet. It provides smart features and high efficiency in a package designed for modest cooling demands.
TOSOT 33,600 BTU 21 SEER2 Mini Split
The TOSOT 33,600 BTU unit provides significantly higher capacity for large spaces. It matches the 21 SEER2 efficiency and 230V power standard of the GarveeHome system. You gain substantial cooling and heating power for areas well beyond 750 square feet. The model includes WiFi smart control and uses R32 refrigerant for better environmental performance. You accept a much larger and heavier unit that requires more installation effort. This choice is ideal for buyers needing high-capacity solutions for open-plan living areas or large rooms. It delivers robust performance while maintaining modern efficiency standards.
Della Vario 24K BTU 21 SEER2
The Della Vario 24K BTU model increases capacity to 24,000 BTU for larger rooms. It keeps the 21 SEER2 efficiency and 230V power requirement. You gain more cooling power for spaces larger than those handled by the GarveeHome unit. The system offers WiFi and Alexa smart control for versatile connectivity. You trade a smaller footprint for higher output and additional voice control options. This model suits buyers who need strong cooling for living areas or larger bedrooms. It provides reliable performance and smart features for users who prioritize capacity and convenient control methods in their climate system.
YITAHOME 18,000 BTU 21 SEER2 Mini Split
The YITAHOME 18,000 BTU unit offers higher capacity than the original GarveeHome model. It maintains the 21 SEER2 efficiency and 230V power standard. You gain more cooling power for larger rooms or open spaces. The system includes WiFi smart control for remote management. You accept a larger unit size to achieve greater capacity. This alternative fits buyers who need extra cooling power for areas exceeding 750 square feet. It provides reliable performance and smart features for users who prioritize capacity and efficiency. The model is a solid choice for those needing robust climate control without sacrificing modern connectivity.
YITAHOME 12000 BTU 21 SEER2 Mini Split
The YITAHOME 12000 BTU model matches the cooling capacity of the GarveeHome unit. It offers 21 SEER2 efficiency and supports 208-230V wiring. You get similar performance for rooms up to 750 square feet. The system includes WiFi connectivity for smart control. You may find slight differences in physical dimensions and weight. This choice suits buyers with 208-230V wiring who want efficient cooling for medium-sized rooms. It provides quiet operation and smart features comparable to the original model. The unit is a reliable alternative for those seeking consistent performance and energy efficiency in a standard 12,000 BTU configuration.
Quick picks
Our 7 picks
GarveeHome 12000 BTU 21 SEER2 Mini Split
Best for: medium rooms with 230V power access
- Cooling Capacity
- 12000BTU
- Efficiency Rating
- SEER 21
- Voltage
- 230V
- Coverage Area
- Up to 750 Sq.Ft
- Smart Connectivity
- WiFi
- Smart Control
- Wi-Fi
This GarveeHome unit delivers 12,000 BTU of cooling and heating with a 21 SEER2 efficiency rating. It operates on 230V power and includes built-in WiFi for remote control. The indoor cover measures 23.6 by 28.7 inches and weighs 82.9 pounds. It targets rooms up to 750 square feet. You get smart features like iFeel mode and a 24-hour timer. This model fits well for standard residential installations where high efficiency is a priority.
Pros
- 21 SEER2 efficiency rating for lower energy costs
- Built-in WiFi for app and remote control
- Quiet operation down to 32 dB
- Pre-charged R32 refrigerant for easier setup
Cons
- 12,000 BTU capacity is lower than many competitors
- 230V requirement limits compatibility with standard outlets
- Indoor unit is 82.9 pounds, adding installation weight
Good fit if
- You need a high-efficiency unit for a 750 sq. ft. room
- You have a 230V circuit available for installation
- You want smart controls via WiFi connectivity
Skip if
- You require more than 12,000 BTU for your space
- Your home only has standard 115V outlets
- You prefer a lighter indoor unit for mounting
Verdict: GarveeHome 12000BTU 230V WiFi Mini Split offers strong efficiency and smart features for medium-sized rooms. It suits buyers who have the necessary 230V power and want precise temperature control via an app.
Rellytech 18k BTU 21 SEER2 Mini Split
Best for: larger rooms needing 18,000 BTU capacity
- Cooling Capacity
- 18000 BTU
- Efficiency Rating
- 21 SEER2
- Voltage
- 208V/230V
- Coverage Area
- up to 1250sq.ft
- Heat Pump
- Heat Pump
- Smart Control
- Wi-Fi
This Rellytech unit delivers 18,000 BTU of cooling and heating for spaces up to 750 square feet. It operates on 208V/230V power with a 21 SEER2 efficiency rating. You get smart Wi-Fi control and voice commands, plus a remote with a digital display. The system uses R454B refrigerant and works in temperatures from -13°F to 122°F. It includes an 8-year warranty and comes with a full installation kit for easy setup.
Pros
- 21 SEER2 efficiency rating for strong energy performance
- Wi-Fi and voice control for remote management
- Operates in extreme temperatures from -13°F to 122°F
- Includes a remote with a digital display
- Comes with an 8-year warranty
Cons
- Heavier outdoor unit at 95.1 pounds
- Larger indoor unit width of 39.6 inches
- Requires professional installation by a licensed technician
Good fit if
- You need 18,000 BTU for a larger room up to 750 sq ft
- You want smart control via Wi-Fi or voice
- You need a heat pump that works in very cold weather
Skip if
- You only have a 115V outlet available
- You prefer a smaller indoor unit width
- You want to install the unit yourself
Verdict: Rellytech 18000 BTU 230V Mini Split suits buyers who need higher capacity cooling and heating for larger spaces. It offers robust smart features and a long warranty for reliable year-round comfort.
COSTWAY 9000 BTU Mini Split 21 SEER2
Best for: small rooms needing quiet, efficient cooling
- Cooling Capacity
- 9000 BTU
- Efficiency Rating
- 21 SEER2
- Voltage
- 208/230V
- Coverage Area
- Up to 450 Sq. Ft
- Heat Pump
- Heat Pump
- Smart Connectivity
- WiFi, Alexa, Google Assistant, App
The COSTWAY Blast Pro delivers 9000 BTU of cooling and heating for spaces up to 450 square feet. It operates on 208/230V with a 21 SEER2 efficiency rating. You get Wi-Fi app control, voice assistant compatibility, and a quiet indoor unit at 28 dB. This compact system suits smaller rooms or apartments where a 12000 BTU unit would be too powerful.
Pros
- 21 SEER2 energy efficiency rating
- Wi-Fi and voice control support
- Quiet operation at 28 dB
- Heats reliably down to -4°F
Cons
- Lower 9000 BTU capacity
- Smaller 450 sq.ft. coverage
- Indoor unit is heavier
Good fit if
- You need a 208/230V system
- You want 21 SEER2 efficiency
- You have a small room
Skip if
- You need 12000 BTU cooling
- You have a large space
- You require 115V power
Verdict: COSTWAY Blast Pro 9000 BTU Mini Split is a compact, efficient option for small rooms. It fits buyers who prioritize quiet operation and smart control in a smaller footprint.
TOSOT 33,600 BTU 21 SEER2 Mini Split
Best for: large rooms needing high capacity and smart control
- Cooling Capacity
- 33,600 BTU
- Efficiency Rating
- 21 SEER2
- Voltage
- 208-230V
- Heat Pump
- Heating System
- Smart Connectivity
- Wi-Fi, GREE+ app, voice control
- Dimensions
- 39.4 × 29.4 × 16.8 inches
This TOSOT unit delivers 33,600 BTU of cooling and heating with a 21 SEER2 efficiency rating. It operates on 208-230V power and includes Wi-Fi connectivity for the GREE+ app. The indoor unit measures 39.4 inches wide and weighs 181 pounds. You get a 16 ft. copper line set included. This system suits large spaces needing substantial capacity and smart control options.
Pros
- High 33,600 BTU cooling capacity for large rooms
- 21 SEER2 efficiency rating reduces energy use
- Wi-Fi enabled with GREE+ app and voice control
- Includes 16 ft. copper line set for installation
Cons
- Large 181-pound indoor unit requires strong mounting
- 39.4-inch width may not fit smaller wall spaces
- Professional installation and vacuuming are required
Good fit if
- You need high cooling capacity for a large room
- You want app control for scheduling comfort
- You prefer a system with included line set
Skip if
- You have limited wall space for a wide unit
- You cannot support a 181-pound indoor unit
- You need a smaller 12,000 BTU capacity
Verdict: TOSOT 33,600 BTU 21 SEER2 Mini Split fits large spaces needing high capacity and smart app control. It is a robust option for buyers who can handle its size and weight.
Della Vario 24K BTU 21 SEER2
Best for: larger rooms needing 24,000 BTU capacity
- Cooling Capacity
- 24,000 BTU/h (2 Ton)
- Efficiency Rating
- 21 SEER2
- Voltage
- 208–230V
- Coverage Area
- up to 1500 Sq. Ft
- Heat Pump
- Heat pump
- Smart Connectivity
- Wifi, Alexa
The Della Vario Series delivers 24,000 BTU of cooling and heating for spaces up to 1,500 square feet. It operates on 208–230V power with a 21 SEER2 efficiency rating. You get Wi-Fi and Alexa compatibility for remote control. The unit includes a smart sensor that adjusts temperature based on the remote’s location. It runs quietly at 36 dBA and functions in temperatures down to -4°F. Professional installation is required.
Pros
- 24,000 BTU cooling capacity for larger rooms
- 21 SEER2 efficiency rating for energy savings
- Wi-Fi and Alexa smart connectivity
- Smart sensor adjusts temperature from remote location
- Quiet operation at 36 dBA
Cons
- Larger 46.9-inch width compared to 12,000 BTU models
- Requires professional installation, not DIY-friendly
- Refrigerant adjustment needed if tubing exceeds 25 feet
Good fit if
- You need 24,000 BTU for a 1,500 sq ft area
- You want smart control via Wi-Fi and Alexa
- You need heating operation down to -4°F
Skip if
- You require a 115V standard outlet connection
- You prefer a DIY installation without a pro
- You need a smaller unit for under 1,000 sq ft
Verdict: Della Vario 24000 BTU Mini Split suits you if you need higher capacity for larger spaces with smart features. It offers strong efficiency and quiet operation for bedrooms or living areas.
YITAHOME 18,000 BTU 21 SEER2 Mini Split
Best for: Larger rooms needing high capacity cooling
- Cooling Capacity
- 18000 BTU (1.5 Ton)
- Efficiency Rating
- 21 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 1250 Sq. Ft
- Heat Pump
- Heat Pump
- Smart Connectivity
- WiFi, Alexa
The YITAHOME 18000 BTU 21 SEER2 Mini Split delivers strong cooling and heating for spaces up to 1250 square feet. It operates on 208-230V power and includes WiFi connectivity for remote control via Alexa. The unit features a heat pump, five operating modes, and quiet operation below 49 decibels. It is ETL and AHRI certified for reliable performance in various climates.
Pros
- 18000 BTU cooling capacity for larger rooms
- 21 SEER2 efficiency rating for energy savings
- WiFi enabled with Alexa compatibility
- Operates in temperatures from 5°F to 118°F
Cons
- Higher capacity than the 12000 BTU options in this list
- Noise level up to 49 decibels is higher than some competitors
- Requires professional installation by licensed HVAC technicians
Good fit if
- You need to cool a large room or open space
- You want smart control via Alexa
- You require heating performance in cold weather
Skip if
- You only need cooling for a small bedroom
- You prefer a quieter unit with lower decibel ratings
- You are looking for a 115V plug-in model
Verdict: YITAHOME 18000 BTU 21 SEER2 Mini Split suits users who need extra cooling power and smart features for larger areas.
YITAHOME 12000 BTU 21 SEER2 Mini Split
Best for: 12,000 BTU rooms with 208-230V wiring
- Cooling Capacity
- 12,000 BTU
- Efficiency Rating
- 21 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 750 sq. ft.
- Heat Pump
- Heat Pump
- Smart Connectivity
- WiFi, Alexa, phone control
This YITAHOME unit delivers 12,000 BTU of cooling and heating with a 21 SEER2 efficiency rating. It runs on 208-230V power and covers up to 750 square feet. The system includes WiFi and Alexa connectivity for remote control. It operates quietly at under 41 dB and handles temperatures from 5°F to 118°F. This model suits you if you need a reliable, efficient split system for a medium-sized room.
Pros
- 21 SEER2 efficiency rating for energy savings
- WiFi and Alexa smart control integration
- Quiet operation at under 41 dB
- Wide operating range from 5°F to 118°F
Cons
- Lower 12,000 BTU capacity than 18,000 or 24,000 BTU competitors
- No 115V option available in this specific configuration
- Indoor unit width of 29.9 inches is bulkier than some compact models
Good fit if
- You need a 12,000 BTU unit for a room up to 750 sq ft
- You require 208-230V electrical compatibility
- You want smart control via WiFi or Alexa
Skip if
- You need more than 12,000 BTU of cooling power
- Your space only has 115V outlets
- You prefer a smaller indoor unit width
Verdict: YITAHOME 12000 BTU 21 SEER2 Mini Split is a solid choice for homeowners with 208-230V wiring who need efficient cooling for a 750 sq ft area. It fits buyers prioritizing smart features and quiet operation over higher capacity.
Specifications side by side
| Spec | GarveeHome 12000 BTU 21 SEER2 Mini Split | Rellytech 18k BTU 21 SEER2 Mini Split | COSTWAY 9000 BTU Mini Split 21 SEER2 | TOSOT 33,600 BTU 21 SEER2 Mini Split | Della Vario 24K BTU 21 SEER2 | YITAHOME 18,000 BTU 21 SEER2 Mini Split | YITAHOME 12000 BTU 21 SEER2 Mini Split |
|---|---|---|---|---|---|---|---|
| Cooling Capacity | 12000BTU | 18000 BTU | 9000 BTU | 33,600 BTU | 24,000 BTU/h (2 Ton) | 18000 BTU (1.5 Ton) | 12,000 BTU |
| Efficiency Rating | SEER 21 | 21 SEER2 | 21 SEER2 | 21 SEER2 | 21 SEER2 | 21 SEER2 | 21 SEER2 |
| Voltage | 230V | 208V/230V | 208/230V | 208-230V | 208–230V | 208-230V | 208-230V |
| Coverage Area | Up to 750 Sq.Ft | up to 1250sq.ft | Up to 450 Sq. Ft | not specified | up to 1500 Sq. Ft | Up to 1250 Sq. Ft | Up to 750 sq. ft. |
| Heat Pump | not specified | Heat Pump | Heat Pump | Heating System | Heat pump | Heat Pump | Heat Pump |
| Smart Connectivity | WiFi | not specified | WiFi, Alexa, Google Assistant, App | Wi-Fi, GREE+ app, voice control | Wifi, Alexa | WiFi, Alexa | WiFi, Alexa, phone control |
| Smart Control | Wi-Fi | Wi-Fi | Wi-Fi, Alexa | Wi-Fi | Wi-Fi, Alexa | Wi-Fi, Alexa | Wi-Fi, Alexa |
| Dimensions | 32.5 × 23.6 × 28.7 inches | 12.4 × 39.6 × 9.5 inches | 7.48 × 31.9 × 12.1 inches | 39.4 × 29.4 × 16.8 inches | 10.3 × 46.9 × 14.2 inches | 8.9 × 38.8 × 12.4 inches | 7.8 × 29.9 × 11.6 inches |
| Weight | 82.9 pounds | 95.1 pounds | 19.8 pounds | 181 pounds | 36.4 pounds | 98 pounds | 19.3 pounds |
| Size | SEER 21, 12000BTU, 230V, with WiFi | 18000BTU,230V,21 SEER2-WiFi | not specified | WiFi - 36,000 BTU 230V (R 32 Refrigerant) | 24,000 BTU - 230V / 21 SEER2 | not specified | 12000 BTU 208-230V / 21 SEER2 |
| Color | White | White | White | White | White | White | White |
| Model | LL-SplitAC-S211W2230V8X | CE0-1 | Blast Pro | GWH36ATEXH-D6DNA1G/O | TL-24K2VB-21S-I+O | MAYIHqDjgf | MAYIHO3QoF |
Frequently asked questions
Can I use these mini splits with 110V power outlets?
No. All listed alternatives require 230V power. You must have the correct electrical circuit installed for any of these units. The GarveeHome, Rellytech, COSTWAY, TOSOT, Della, and YITAHOME models all specify 230V compatibility. You cannot plug them into standard household outlets.
Which option is best for a small bedroom?
The COSTWAY Blast Pro 9000 BTU model is the best budget choice for small rooms. It offers 21 SEER2 efficiency and Wi-Fi control in a compact footprint. Its 9,000 BTU capacity is sufficient for smaller spaces needing quiet, efficient cooling without excess power.
Do all these models support voice control?
Most do, but the Della Vario 24K BTU explicitly lists Alexa support alongside Wi-Fi. Other models like the GarveeHome and Rellytech rely on Wi-Fi app control. You should check the specific smart control attributes for each unit to confirm voice assistant compatibility before buying.
How much space does the indoor unit take up?
Dimensions vary by capacity. The COSTWAY 9000 BTU unit is 31.9 inches wide and 12.1 inches high. The TOSOT 33,600 BTU model is larger at 29.4 inches wide and 16.8 inches high. Check the width and height specs to ensure it fits your wall space.
Is the TOSOT model suitable for a large living area?
Yes. The TOSOT 33,600 BTU unit provides high capacity for large rooms. It features 21 SEER2 efficiency and Wi-Fi smart control. Its robust design handles larger spaces, though you must account for its 181-pound weight and larger physical dimensions during installation.
Can I control these units remotely via an app?
Yes. All listed alternatives include Wi-Fi connectivity for app control. This allows you to adjust settings from anywhere. The GarveeHome, Rellytech, COSTWAY, TOSOT, Della, and YITAHOME models all support this feature for precise temperature management and scheduling.
Which unit weighs the least for easier installation?
The YITAHOME 12000 BTU model weighs 19.3 pounds, making it the lightest option. The COSTWAY 9000 BTU unit is also very light at 19.8 pounds. Heavier units like the TOSOT at 181 pounds require more support and careful handling during mounting.






