If you’re looking for the best ductless mini split for your garage, it’s essential to choose a system that delivers reliable year-round comfort, energy efficiency, and is sized appropriately for your space. The latest mini split units can transform a hot or cold garage into a comfortable working or lounging environment. Below you’ll find a comparative summary of top options, each tailored for garage applications, followed by in-depth reviews to help you make an informed purchase.
| Product | Cooling (BTU) | Coverage (Sq. Ft.) | SEER Rating | Heating | Smart/WiFi Enabled |
|---|---|---|---|---|---|
| COSTWAY 12000BTU Mini Split AC & Heater | 12,000 | Up to 750 | 20 SEER2 | Yes (Heat Pump) | No |
| ROVSUN 9000 BTU WiFi Mini Split | 9,000 | Up to 400 | 19 SEER2 | Yes (Heat Pump) | Yes |
| YITAHOME 12000 BTU WiFi Mini Split | 12,000 | Up to 750 | 20 SEER2 | Yes (Heat Pump) | Yes |
| DELLA Vario 12000 BTU Mini Split AC | 12,000 | Up to 550 | 19 SEER2 | Yes (Heat Pump) | Yes (Alexa) |
| Confortotal 12000 BTU Mini Split WiFi | 12,000 | Up to 550 | Not Specified | Yes (Heat Pump) | Yes (Alexa) |
COSTWAY 12000BTU Mini Split Air Conditioner & Heater
The COSTWAY 12000BTU Mini Split Air Conditioner & Heater is designed to deliver efficient cooling and heating for larger garages, workshops, or other spaces up to 750 square feet. It’s equipped with a powerful compressor and a 1-ton heat pump, making it a practical all-season solution for American homeowners seeking maximum versatility.
Key features include an energy-efficient inverter technology (20 SEER2), allowing variable speed operation for significant power savings and less wear and tear on the compressor. The unit supports five working modes: auto, cool, dry, heat, and fan, covering every climate need you might encounter in a garage setting.
The COSTWAY mini split provides four fan speeds, plus specialized functions like sleep mode, ECO, iFEEL, and Turbo. The system comes with a remote control for convenience and operates quietly, which is ideal when your garage serves as a workspace. Notably, the display on the remote turns off when not in use, helping to preserve a restful environment during nighttime operation.
- 12,000 BTU for spaces up to 750 sq. ft.
- 20 SEER2 inverter for efficient performance
- Year-round cooling and heating with heat pump
- Multiple operation modes and fan speeds
- User-friendly remote with quiet, low-noise operation
ROVSUN 9000 BTU WiFi Enabled Mini Split AC & Heater
The ROVSUN 9000 BTU WiFi Enabled Mini Split Air Conditioner & Heater is an ideal solution for smaller garages, providing efficient climate control for up to 400 square feet. This system comes pre-charged, streamlining installation and eliminating refrigerant concerns for most garage setups.
A high 19 SEER2 rating reflects its energy-saving inverter compressor, capable of saving up to 35% on energy costs by adjusting operation in real-time. Its rapid cooling and heating range is well-suited for garages that experience varying outdoor temperatures throughout the year. Homeowners benefit from the built-in WiFi capability, enabling control and adjustment through a mobile app for ultimate convenience.
Other features include an ultra-quiet 28dB operation, dehumidification, and a broad temperature working range (61°F-88°F). The uniform air distribution provides comfort without hot or cold spots, and the complete installation kit streamlines setup for DIY or professional installs.
- 9,000 BTU for up to 400 sq. ft.
- WiFi-enabled for app or voice control
- Energy-saving inverter technology (19 SEER2)
- Quiet 28dB operation and multi-mode use
- Pre-charged condenser and installation kit included
YITAHOME 12000 BTU Mini Split WiFi Heat Pump System
The YITAHOME 12000 BTU Mini Split Air Conditioner Heat Pump System is well-suited for large garages, covering areas up to 750 square feet. With WiFi enablement and Alexa compatibility, homeowners can effortlessly integrate this system into a smart home environment for voice or remote control access.
This model features a high-performance inverter compressor for up to 25% energy savings and includes five selectable modes (auto, cool, dry, heat, and fan), along with advanced options like automatic defrosting, self-diagnosis and cleaning, and a “HEALTH” mode for improved indoor air quality. Noise levels are kept under 41dB for undisturbed work or recreation.
Its robust heating and cooling abilities make it useful year-round, while certifications from ETL and AHRI assure quality and safety. A complete installation kit is included to simplify setup for most users.
- 12,000 BTU for spaces up to 750 sq. ft.
- WiFi and Alexa compatible for smart control
- 20 SEER2 with energy-efficient inverter
- Advanced air filtration and negative ion function
- Low-noise operation
DELLA Vario 12000 BTU Mini Split AC With Alexa
The DELLA Vario 12000 BTU Mini Split provides automated comfort and smart home integration for garages up to 550 square feet. Its 1-ton (12,000 BTU) output and 19 SEER2 efficiency ensure robust performance in both cooling and heating, assisted by pre-charged refrigerant for quicker installations.
This unit’s smart sensor technology tailors the environment to your personal comfort by reading room temperature at the remote location, helping keep your garage evenly conditioned, no matter where you are in the space. The system operates with several intelligent settings, including auto defrost, eco energy saving, multi-speed fan, compressor pre-heating, and a 24-hour timer.
Designed for convenience, the DELLA Vario works with Alexa for voice controls, making temperature adjustments and mode changes accessible from anywhere in the home. With AHRI certification, quality and safety standards are reliably met.
- 12,000 BTU covers up to 550 sq. ft.
- 19 SEER2 inverter for energy efficiency
- Smart sensor and Alexa compatibility
- Automatic self-cleaning and defrost
- Flexible mode selection for all-season use
Confortotal 12000 BTU Mini Split With WiFi
The Confortotal 12000 BTU Mini Split is an effective solution for medium-sized garages, providing heating and cooling for spaces up to 550 square feet. Notably, this model integrates seamlessly with Alexa and WiFi, allowing voice and app-based control to adjust temperature as needed.
This ductless mini split features a combined air conditioner and heat pump system, making it suitable for garaged workspaces or studios that require year-round comfort without the high installation costs of traditional HVAC ductwork. With its 1-ton capacity, it can handle most standard garages or hobby areas, whether you’re combating summer heat or winter cold. The unit is designed for fast installation and is built to deliver reliable comfort at the touch of a button.
- 12,000 BTU for up to 550 sq. ft.
- WiFi enabled and works with Alexa
- Combined AC and heat pump capabilities
- Ideal for standard home garage spaces
- Simple, ductless installation
Buying Guide: Choosing The Best Mini Split For Your Garage
When selecting the best ductless mini split for a garage, several key factors should guide your decision to ensure the final selection matches your specific needs and maximizes long-term value.
1. Garage Size And BTU Sizing
Determine the square footage of your garage. Units rated at 9,000-12,000 BTU efficiently serve one- to two-car garages (400-750 sq. ft). For larger garages or workshops, consider higher BTU models or dual-zone systems. Under-sizing leads to insufficient heating or cooling, while over-sizing may raise energy costs and reduce humidity control.
2. Energy Efficiency (SEER Rating)
The Seasonal Energy Efficiency Ratio (SEER) measures how much cooling or heating a unit provides per energy consumed. Look for mini splits with a SEER2 rating of 17 or greater to enjoy lower utility bills and greener operation. Inverter-driven compressors, as seen in the products above, help maximize efficiency by adjusting power output to match demand.
3. Heating Capability And Cold Weather Performance
If your garage is used year-round, ensure the system offers a heat pump function and can perform efficiently in low outdoor temperatures. Some models specify low-ambient heating capabilities, making them suitable even in northern climates.
4. Quiet Operation
Garages may double as workshops, gyms, or studios, making low-noise operation important for comfort. Seek models rated below 40 dB indoors for whisper-quiet performance that won’t interrupt work or relaxation.
5. Smart Features And Controls
WiFi and app connectivity can enhance convenience, allowing you to pre-condition your garage or adjust settings remotely. Voice assistant compatibility (with Alexa or Google Assistant) is increasingly common. Remote controls and easy-to-use interfaces ensure day-to-day adjustments remain hassle-free.
6. Air Quality Functions
Some mini splits now include advanced air filtration, negative ionization, and PM2.5 removal features, which improve air quality by trapping dust and particles. These extras are especially valuable if you use the garage for hobbies, cars, or storage.
7. Installation And Maintenance
Most units come with a pre-charged condenser and installation kit, simplifying setup for contractors or skilled DIYers. Always check for included items and ensure compatibility with your electrical system (115V commonly for garages). Routine filter cleaning and self-diagnosing capabilities can limit maintenance issues.
8. Brand Reliability, Warranty, And Support
Opt for established brands and look for third-party certifications such as ETL or AHRI for assurance of safety and efficiency. Consider readily available replacement parts and accessible technical support.
9. Extra Features
Additional helpful functions for garages include built-in timers, sleep/eco modes for further savings, programmable routines, and swing settings for even air distribution. Integration with home automation systems may benefit those upgrading or managing multiple smart devices.
10. Budget And Total Cost Of Ownership
Consider not just the upfront investment but also long-term operating costs. Higher SEER models, while sometimes more costly upfront, may deliver significant energy bill reductions over time. Also factor installation expenses, required accessories, and the availability of rebates or incentives.
Choosing the right ductless mini split can dramatically improve the comfort and usability of your garage, making it a year-round asset for work, storage, or relaxation.