10 Best Mini Split Cooling Systems 2025 in the United States

The Senville LETO Series Mini Split Air Conditioner Heat Pump offers a robust cooling capacity of 18,000 BTU, suitable for areas up to 1000 square feet. Its SEER rating of 19 ensures decent energy efficiency, although it is not Energy Star compliant. This model is versatile, acting as an air conditioner, heat pump, dehumidifier, and fan, making it a practical all-year-round solution. The integration with Alexa allows easy remote control and the ability to set temperature routines, adding to the convenience factor.

The system is relatively quiet, operating at a noise level of 30 dB, which is ideal for bedrooms and living areas where noise can be a disturbance. Professional installation is required, which might add to the cost and effort for some users. The unit comes with a comprehensive installation kit and a 5-year warranty on parts and compressor, ensuring long-term reliability.

Though not the least expensive option, its features and performance make it a solid choice for both residential and commercial use. The lack of Energy Star compliance might be a drawback for those seeking highly efficient energy usage, but the Senville LETO Series stands out for its functionality and advanced features like inverter technology and voice control.

The Senville LETO Series Mini Split Air Conditioner Heat Pump offers a strong cooling capacity of 12,000 BTU, making it suitable for medium-sized spaces like bedrooms or small living areas. With a SEER2 rating of 20.8, it is fairly energy-efficient, which can lead to lower electricity bills over time. However, it is not Energy Star compliant, which might be a consideration for the eco-conscious buyer. One notable feature is its versatility as a 4-in-1 unit, functioning as an air conditioner, heat pump, dehumidifier, and fan. It also integrates with Alexa, allowing for convenient voice control and remote operation via an app.

The system includes a comprehensive installation package, but professional installation is required, which could add to the initial costs. The product runs on a standard 110-120V outlet, which is a plus for easy compatibility with most home electrical systems. Mini splits are typically quieter than traditional systems, although noise levels can vary.

The Senville LETO Series combines stylish design with functionality, fitting seamlessly into both home and small business settings. It comes with a solid five-year warranty on parts and the compressor, offering peace of mind, but note that labor is not covered. This mini split is a good fit for those looking for an all-season climate control solution with smart features, especially in environments where installation of traditional ducted systems is impractical.

The DELLA 24000 BTU Mini Split AC is a robust option for those seeking efficient cooling and heating for spaces up to 1500 sq.ft. With a high cooling capacity of 24000 BTU, it can adequately manage large rooms, making it suitable for residential or small commercial applications. The system boasts an impressive SEER rating of 19, indicating strong energy efficiency that can lead to substantial power savings over time. This is particularly beneficial for those looking to reduce energy bills without sacrificing comfort.

One of its standout features is the ductless inverter technology, which contributes to quieter operation—at 51 dB—and flexible installation options. The unit is equipped with smart functions such as Alexa compatibility, multiple fan speeds, and modes like sleep, turbo, and eco energy saving. This makes it versatile and user-friendly. However, installation requires professional handling due to the complexity involved, including line-set vacuuming and freon adjustments, which may add to initial setup costs.

The ability to adjust the temperature based on the remote's location rather than the indoor unit is a thoughtful design for personalized comfort. The noise level is impressively low for a unit of this size, ensuring minimal disruption. Additional features like WiFi connectivity and a dehumidifier enhance its appeal. Potential buyers should be aware that it is not ideal for DIY installation, and while it offers ample coverage, it is best suited for environments where temperatures do not drop too far below freezing. The DELLA Mini Split AC is a feature-rich choice for those seeking a reliable, energy-efficient solution with smart technology integrations.