Garages often miss out on the heating and cooling systems that keep the rest of our homes comfortable. This can make your garage a less than ideal place for any activities beyond parking cars, especially in extreme weather. A mini split system could be the solution, bringing reliable temperature control to this overlooked space.
Choosing the perfect mini split for your garage involves navigating a sea of brands and features. It’s important to find a system that not only fits your space but also your budget, without sacrificing quality. In the next sections, we’ll guide you through the top mini splits that promise to make your garage as cozy as any other room in your house. But before that, below are some important factors you should consider:
- BTU Rating: Consider the BTU (British Thermal Unit) rating for your garage size. A rating of 9,000 to 12,000 is ideal for small to medium spaces. For larger areas or high ceilings, opt for a higher BTU rating.
- SEER Rating: Look for the SEER (Seasonal Energy Efficiency Ratio) rating, which indicates energy efficiency. A unit with a SEER of 16 or higher can lower your energy bills, making it a smart investment.
- Noise Level: Assess the noise level of the unit, especially if you’ll be using the garage frequently. A unit below 30 decibels is quiet. Consider models with inverter technology to minimize noise and enhance efficiency.
Best Mini Split For Garage – Table
| best mini split for garage | Cooling Capacity | SEER | Buy Now |
|---|---|---|---|
| Senville LETO Mini Split Air Conditioner | 12000 BTU | 20.8 | Check On Amazon |
| Pioneer Air Conditioner WYS012A-20 | 12000 BTU | 19 | Check On Amazon |
| MRCOOL Ductless Heat Pump Split System | 12000 BTU | 22 | Check On Amazon |
| Cooper & Hunter Mini Split Air Conditioner | 12000 BTU | 20.8 | Check On Amazon |
| DELLA Versa Mini Split Air Conditioner | 12000 BTU | 19 | Check On Amazon |
| COSTWAY Mini Split Air Conditioner | 18000 BTU | 19 | Check On Amazon |
| OLMO Alpic Ductless Mini Split Air Conditioner | 18000 BTU | 16.8 | Check On Amazon |
Best Mini Split For Garage – Reviews
1. Senville LETO Mini Split Air Conditioner
The Senville LETO mini split offers both cooling and heating capabilities, making it a choice for any season. With an impressive power of 12,000 BTUs, it efficiently serves garages up to 700 square feet, ensuring a consistent temperature regardless of the weather. Plus, its smart compatibility with Alexa allows for effortless control via voice commands or an app ideal for those moments when your hands are full or covered in grease from projects.
With a whisper-quiet operation at just 28 dB, this model is ideal for anyone who values peace and quiet in their workspace. The Senville unit is among the quietest options available, perfect for garages or home offices. It boasts a 19 SEER rating for excellent energy efficiency, keeping both your environment and energy bills in check. Equipped with a turbo function, it can quickly adjust the temperature, ensuring immediate comfort when needed while maintaining optimal performance.
Packed with a detailed installation kit, each Senville unit makes DIY possible, but professional installation is the key to getting the most from your system long-term. This model is the gold standard for garage-suited mini splits, merging high efficiency with features that cater to user comfort and practicality.
Specifications:
- Cooling Power: 12,000 BTUs
- Heating Power: Also 12,000 BTUs
- SEER Rating: 19
- Noise Level: 28 dB
- Voltage Requirement: 110 Volts
- Smart Home Compatibility: Alexa Enabled
- Special Function: Turbo Mode
- Installation Kit: Included for DIY setup
Pros:
- Integrates with Alexa for easy control
- Operates quietly at only 28 dB
- High energy efficiency with SEER 19
- Multi-functional: cooling and heating
- Turbo function for rapid temperature adjustment
Cons:
- Professional installation is strongly recommended
- Limited to 110 Volt outlets
2. Pioneer Air Conditioner WYS012A-20
The Pioneer WYS012A-20 air conditioner is designed to manage both cooling and heating effectively, offering a robust 12,000 BTUs of power. This makes it an excellent choice for medium to large-sized garages. Its high 19 SEER rating ensures that it operates not only powerfully but also efficiently, helping to keep operational costs down throughout the year.
With an emphasis on user-friendly design, this model sets the standard for garage climate control. The system includes a remote control featuring a multitude of settings, allowing precise control over the internal climate of your garage without stepping away from your work. Moreover, its quiet operation at 40.5 dB ensures that it does not distract from the tasks at hand, whether you’re working on a car or transforming your garage into a home gym. Additionally, this unit is equipped with a dehumidifier function, which is crucial for maintaining comfort and protecting tools and stored items from moisture damage.
With a sleek, modern design, the indoor unit adds a touch of elegance to any garage space. Built with longevity in mind, this option offers a reliable climate control solution, evidenced by its generous 5-year coverage on the compressor and a comprehensive warranty on parts. Its aesthetic appeal and construction quality make it an attractive choice for garage owners looking to enhance their environment.
Specifications:
- Cooling Power: 12,000 BTUs
- Heating Power: Equivalent to cooling power
- SEER Rating: 19
- Noise Level: 40.5 dB
- Voltage Requirement: 120 Volts
- Energy Star Certification: 3-Star
- Special Features: Remote control, ductless, dehumidifier
- Installation Kit: Included with 16ft copper piping kit
- Design: Sleek, modern white finish
Pros:
- Energy-efficient with SEER 19 rating
- Includes remote for easy control
- Quiet operation at 40.5 dB
- Dehumidifier feature included
- Attractive modern design
Cons:
- Professional installation required
- Limited to 120 Volt outlets
- Bulkier indoor unit design
3. MRCOOL Ductless Heat Pump Split System
MRCOOL’s ductless heat pump split system is for those who need reliable climate control. This 18,000 BTU system is designed for larger areas, accommodating up to 500 square feet, which makes it particularly suitable for spacious garages or workshops. With a notable 22 SEER rating, it prioritizes energy efficiency, allowing you to maintain a pleasant atmosphere without excessive energy expenses.
For DIY enthusiasts, there’s nothing quite like a unit that simplifies the installation process and enhances your space effortlessly. It includes a 25-foot pre-charged line set, removing the need for special tools or professional help, making it an attractive choice for handy garage owners. Additionally, its compatibility with Alexa and Google Assistant allows for easy integration into your smart home, enabling voice-controlled adjustments without disrupting your workflow.
The heat pump is an essential tool for those requiring effective climate management all year. It not only heats and cools but also includes a dehumidifier to protect against moisture damage in garages—a common issue that can affect tools and stored goods. Its low ambient cooling feature also ensures that the unit operates efficiently in cooler climates, maintaining a comfortable environment throughout the year.
Specifications:
- Cooling Power: 18,000 BTUs
- Heating Power: Also 18,000 BTUs
- SEER Rating: 22
- Special Features: WiFi, Google Assistant, Alexa
- Voltage Requirement: 120 Volts
- Energy Efficiency: High due to inverter technology
- Installation: DIY-friendly with pre-charged line
- Operational Modes: Cooling, heating, dehumidifier
Pros:
- High SEER rating for excellent efficiency
- DIY installation is straightforward
- Smart home compatible
- Operates quietly, enhancing work environment
- Robust warranty provides long-term security
Cons:
- Requires WiFi for full feature use
- Larger BTU capacity may be overkill for smaller garages
- Limited information on exact noise levels
4. Cooper & Hunter Mini Split Air Conditioner
The Cooper & Hunter mini split air conditioner is for garage climate control, offering 12,000 BTUs of power to handle both cooling and heating needs. Tailored for medium-sized garages, it ensures a comfortable environment all year long. Its 20 SEER rating highlights its energy efficiency, making it an economical and environmentally friendly option for temperature regulation.
The system excels with its whisper-quiet operation, delivering sound levels as low as 26 dB. This makes it one of the quietest models available, ensuring peace and quiet while you work or relax in your garage. It also features WiFi connectivity, giving you the power to control the temperature with ease from your smartphone, offering unmatched convenience when you’re away from the garage but want it ready for your arrival.
Sleek and minimalist, the design of this mini split complements any garage setup while quietly enhancing the space. The unit’s advanced inverter compressor increases efficiency and contributes to its durability by reducing the stress of frequent cycling. This ensures a smoother, longer-lasting operation, making it a practical choice for maintaining optimal comfort in your garage.
Specifications:
- Cooling Power: 12,000 BTUs
- Heating Power: Equivalent to cooling power
- SEER Rating: 20
- Noise Level: 26 dB
- Voltage Requirement: 115 Volts
- Special Features: WiFi Enabled, Inverter Compressor
- Energy Star Certification: No
- Design: Sleek, modern white finish
- Functionality: Heating, cooling, dehumidifier
Pros:
- Ultra-quiet operation at 26 dB
- High energy efficiency with SEER 20
- WiFi connectivity for remote control
- Inverter compressor for durability
- Stylish design complements garage interiors
Cons:
- Requires professional installation
- Not suitable for very large spaces
5. DELLA Versa Mini Split Air Conditioner
The DELLA versa mini split air conditioner delivers multifunctional climate control, combining high performance with advanced technology for your garage. Its 12,000 BTU capacity effectively cools and heats spaces up to 750 square feet, ensuring comfort in larger areas. The unit’s 19 SEER rating showcases its energy efficiency, keeping operating costs low while maintaining a stable, comfortable environment in your garage all year long.
Integrated smart technology is a key highlight of the DELLA, which offers compatibility with Alexa and WiFi for easy, intuitive control. Whether you’re using voice commands or the dedicated mobile app, adjusting the unit’s settings has never been more convenient. In addition to the ease of use, the system’s rapid cooling and heating capabilities mean that your garage can quickly reach your desired comfort level, even if it’s been sitting idle for hours.
Quiet operation is a key feature of the DELLA, which maintains a noise level as low as 52 dB, ensuring a peaceful environment in your home or workspace. Along with its silent functionality, the system also includes a dehumidifying feature that is essential for keeping your garage free from excess moisture, preventing issues like rust or mildew, and enhancing overall comfort.
Specifications:
- Cooling Power: 12,000 BTUs
- Heating Power: Equivalent to cooling power
- SEER Rating: 19
- Noise Level: 52 dB
- Voltage Requirement: 230 Volts
- Smart Features: Alexa and WiFi enabled
- Special Functions: Fast cooling and heating, Dehumidifier
- Energy Efficiency: High, with a SEER of 19
- Installation: Requires professional installation
Pros:
- Smart home compatibility for easy control
- Rapid temperature adjustment capability
- Effective dehumidifier included
- Quiet operation at 52 dB
- Suitable for large garage spaces
Cons:
- Requires a 230-volt outlet
- Professional installation necessary
- May be overpowered for smaller garages
6. COSTWAY Mini Split Air Conditioner
COSTWAY has designed a mini split air conditioner that excels in larger areas, managing up to 1250 square feet with an impressive output of 18,000 BTUs. Its energy-efficient 19 SEER rating means you can maintain comfort without worrying about high energy costs, providing reliable heating and cooling performance.
A standout feature lies in its ability to cater to multiple needs effortlessly. This unit showcases various working modes—auto, cool, dry, heat, and fan—as well as four fan speeds and extras like sleep mode and ECO mode. Such options allow users to customize their environment, whether they’re creating a comfortable garage workspace or maintaining ideal storage conditions.
The user-friendly design of this mini-split ensures effortless operation. Equipped with a handy remote control, it allows for easy adjustments from anywhere in the garage. Despite its powerful output, the unit operates quietly, maintaining focus and comfort for all users. Additionally, its self-cleaning and auto defrost features simplify maintenance, making it a breeze to manage over time.
Specifications:
- Cooling/Heating Power: 18,000 BTUs
- SEER Rating: 19
- Noise Level: 56 dB
- Voltage Requirement: 208 Volts (AC)
- Modes: Auto, Cool, Dry, Heat, Fan
- Special Features: Energy Efficient, Auto Clean, Dehumidifier
- Additional Functions: ECO mode, iFEEL, and turbo function
- Remote Control: Included for convenience
- Installation: Professional installation recommended
Pros:
- Energy-efficient with a high SEER rating
- Multiple modes for versatile climate control
- Includes dehumidifier for moisture management
- Quiet operation ensures minimal disruption
- Robust warranty for long-term reliability
Cons:
- Higher noise level at 56 dB
- Professional installation required
- Requires 208V AC, not standard in all homes
- May be too powerful for smaller garages
7. OLMO Alpic Ductless Mini Split Air Conditioner
The OLMO mini split is an efficient solution designed to handle the climate needs of larger spaces, delivering 18,000 BTUs of power. Its 16.8 SEER rating ensures a blend of high performance and energy efficiency, making it a solid choice for garage environments where both heating and cooling are needed throughout the year.
Designed for modern living, this air conditioning unit excels with its user-friendly features and durable build. It includes an LED display that simplifies operation and enhances visibility, alongside a defrost function particularly useful in colder climates, ensuring efficient performance even during frosty conditions. The self-diagnosis function adds a layer of convenience, facilitating easier maintenance and troubleshooting, which can save time and reduce the need for professional service calls.
With OLMO’s advanced whisper technology, your garage can serve as a serene retreat. This feature is especially beneficial for individuals who utilize their space for work and leisure, ensuring a quiet environment. Additionally, the system is pre-charged with refrigerant and comes with an installation kit to simplify setup. To achieve the best results and extend the lifespan, professional installation is suggested.
Specifications:
- Cooling/Heating Power: 18,000 BTUs
- SEER Rating: 16.8
- Voltage Requirement: 230 Volts
- Special Features: LED Display, Defrost
- Refrigerant Type: R410A
- Installation Kit: Included
- Design: Compact and sleek
- Functionality: Heating, cooling, self-diagnosis
Pros:
- High BTU capacity for large spaces
- Energy-efficient with a decent SEER rating
- Quiet operation with whisper technology
- Self-diagnosis function simplifies maintenance
- Includes installation kit for easier setup
Cons:
- Professional installation recommended
- No smart home compatibility
- Might be overpowered for smaller garages
Factors To Consider When Choosing A Mini Split For Your Garage
When selecting a mini-split system for your garage, several key factors must be considered to ensure that you choose a unit that effectively meets your needs while also being efficient and cost-effective. Here’s a detailed look at these considerations:
1. Size And Dimensions Of Your Garage
The size of your garage plays a crucial role in determining the appropriate capacity of the mini split system needed. Generally, the larger the area, the greater the capacity required. Mini split systems are typically measured in British Thermal Units (BTUs), and as a rough estimate, you’ll need approximately 20 BTUs per square foot of space. Therefore, for a 500-square-foot garage, a 10,000 BTU system would be a starting point. However, factors such as ceiling height, insulation quality, and garage usage further refine these requirements.
2. Desired Heating And Cooling Capacity
Understanding your specific heating and cooling needs is essential. If you reside in a region with extreme temperatures, the system’s ability to maintain a comfortable environment in both summer and winter is crucial. Most mini-splits offer both heating and cooling, but their efficiency can vary dramatically in extreme conditions. Check the system’s specifications for its operating range, which should match your local climate conditions. For instance, some systems can provide heating even when outdoor temperatures drop below 0°F or cooling in temperatures upwards of 100°F.
3. Energy Efficiency Considerations
Energy efficiency is another significant factor, especially considering the ongoing operational costs. Mini split systems are available in a range of efficiency ratings, typically noted as SEER (Seasonal Energy Efficiency Ratio) for cooling and HSPF (Heating Seasonal Performance Factor) for heating. A higher SEER or HSPF rating indicates a more efficient unit that will cost less to operate in the long run. Look for a system with at least a 15 SEER rating, although systems with ratings of 20 SEER or higher are optimal for energy savings.
4. Noise Level
Garages are often used for work or as extended living spaces, making the noise level of a mini-split system an important consideration. Most mini splits are designed to be quieter than traditional HVAC systems, with indoor noise levels typically ranging from 19 to 34 decibels and outdoor units operating between 40 to 60 decibels. For context, a quiet bedroom at night is about 30 decibels. Selecting a quieter model enhances the comfort and usability of your garage space.
5. Installation Requirements
The ease and type of installation can also impact your choice. Mini-splits do not require ductwork, making them simpler to install than central air systems. However, they do need a suitable place for the outdoor unit, proximity to electricity sources, and a method for mounting the indoor unit. Some systems offer more flexibility in terms of installation options, which can be particularly useful in garages where space may be limited or unconventional. Professional installation is recommended to ensure efficiency, warranty validity, and proper operation.
FAQs:
To find the right mini-split size for a 2-car garage, several factors come into play. While a 12,000 BTU unit is often suggested, the garage’s size, insulation, and cooling needs are important to consider. Larger, poorly insulated garages or those needing quick cooling might need a more powerful unit. Consulting an HVAC professional is a good idea to get the best recommendation for your specific space.
Mini-splits are usually quieter than window air conditioners because the noisy parts are in the outdoor unit, while the indoor unit runs quietly. Noise levels can vary based on the model, installation, and maintenance. Factors like compressor type, fan speed, and airflow affect the noise. Checking noise ratings and customer reviews can help you find a mini-split that suits your needs.
Yes, you can connect multiple indoor units to a single outdoor mini-split in what’s called a multi-zone system. This setup lets you control the temperature in different rooms independently. However, the number of indoor units you can connect depends on the outdoor unit’s capacity and the needs of each indoor unit. It’s best to consult an HVAC professional to find the right configuration for your space.
Regular maintenance is key to keeping your mini-split system running smoothly and lasting longer. It’s best to service it once a year, ideally before the hot or cold seasons. A technician will clean parts like filters and coils, check drainage lines, and look for any damage. This helps prevent problems, boosts energy efficiency, and extends the system’s life.
Yes, mini-splits work well in cold climates. While mainly used for cooling, many now come with heat pumps that can also provide heating by pulling warmth from outside air, even in colder temperatures. This makes them great for year-round use. However, in extremely cold regions, their efficiency may drop, and extra heating might be needed during the coldest months.
Cleaning the filters in your mini-split is key to keeping it running well and maintaining good air quality. To clean them, locate the filters behind the indoor unit’s removable panels, take them out, and check for dirt. Wash them gently with warm, soapy water, then rinse thoroughly. Let the filters dry fully before putting them back. Always check the manufacturer’s guide for how often to clean, as it can vary by model and usage.
Conclusion
Selecting the best mini split for your garage depends on your heating and cooling needs, along with your budget. For top performance and value, here are my recommendations:
- Senville LETO Series: Known for its energy efficiency and smart features.
- Pioneer WYS012A-20: Great for reliable cooling at a mid-range price.
- MRCOOL Ductless Heat Pump: Ideal for easy DIY installation and versatility.
Each option has its own strengths, so you can find the perfect fit to make your garage comfortable all year. Focus on the unit’s size, efficiency, and extra features to match your preferences.
