10 Best Mini Split Ac For Garage 2025 in the United States

The COSTWAY 12000BTU Mini Split Air Conditioner & Heater is a versatile option for garages, offering both cooling and heating capabilities. With a BTU rating of 12000, it effectively cools or heats spaces up to 750 square feet. The high SEER rating of 20 means it is energy efficient, which can help reduce electricity bills. The unit is designed for wall-mounted installation and should be installed by a licensed HVAC professional, ensuring safe and optimal performance.

One of its standout features is the quiet operation at 51 dB, which makes it suitable for environments where noise can be a concern, like a garage. The device also includes a range of smart features such as a remote control, sleep mode, ECO mode, and a timer, enhancing user convenience and comfort. Its self-cleaning function and auto-defrost feature ensure low maintenance and longevity.

However, potential users should be aware that professional installation is required, which can add to the initial cost. Additionally, while the cost-effectiveness is a plus, the upfront expense might be higher compared to some competitors. With its high energy efficiency and comprehensive features, this mini split AC is an excellent option for those looking to regulate the temperature in their garage efficiently and quietly.

The COSTWAY 12000BTU Mini Split Air Conditioner & Heater is a versatile and energy-efficient option for garages up to 750 sq. ft. It boasts a respectable 17 SEER2 rating, which indicates good energy efficiency, helping to keep electricity costs down. With a cooling capacity of 12000 BTU, it can effectively cool and heat your space. One of its key strengths is the inclusion of a 1-ton heat pump, making it suitable for both summer and winter use.

The unit offers several working modes, including auto, cooling, dehumidifying, heating, and fan modes, along with four fan speeds, ensuring adaptability to different needs and preferences. The self-cleaning function is a handy feature, reducing maintenance efforts and extending the unit's lifespan. Furthermore, it operates at a relatively low noise level of 41 dB, making it a quiet choice for a garage setting. Smart features such as a remote control with a timer, sleep mode, ECO mode, and turbo function add to the convenience and comfort of using this AC unit.

However, it is important to note that installation should be carried out by a licensed HVAC installer, which could add to the initial cost. Additionally, while the product includes essential components like the outdoor unit, indoor unit, power line, and connection pipes, the installation process might require professional expertise. The COSTWAY unit is also pre-charged with R32 refrigerant, which is environmentally friendly compared to older refrigerants. This mini split system is a solid choice for those looking for an efficient and multi-functional AC unit for their garage, provided they are prepared for the professional installation requirement.

The MrCool Easy Pro 18k BTU 18.5 SEER Ductless Heat Pump Split System is a solid choice for cooling and heating a garage. With a cooling power of 18,000 BTUs, it can efficiently cover an area of up to 550 square feet, making it suitable for a medium-sized garage. The high SEER rating of 18.5 indicates good energy efficiency, which can help in lowering electricity bills over time.

The included 16-foot pre-charged line set simplifies the installation process, making it a potential DIY project for those who are handy around the house. However, professional installation might still be advisable for those unfamiliar with HVAC systems to ensure optimal performance and safety. The noise level is at 60 dB, which is moderately quiet, but it may still be noticeable in smaller, enclosed spaces.

For convenience, the unit offers smart features like Wi-Fi compatibility, allowing you to control the system remotely via an app, and the Follow Me function, which adjusts the temperature based on the location of the remote control. Additionally, the Sleep mode ensures quieter operation during the night. The heating capability adds versatility, making it a year-round solution for temperature control. The unit is relatively heavy at 130 pounds, which might pose a challenge during installation. The 1-year warranty on the compressor and 2-year parts warranty are decent but not exceptional, so it’s worth considering if longer coverage is important to you. This mini-split system offers strong performance, energy efficiency, and convenient features, making it a worthwhile option for those looking to maintain a comfortable garage environment.