10 Best Mini Splits 2025 in the United States

The DELL Versa Series Mini Split AC is a solid choice for those seeking an efficient cooling and heating solution for spaces up to 1000 square feet. With an impressive 18000 BTU capacity and a high Seasonal Energy Efficiency Ratio (SEER) of 19, this unit promises good energy savings and effective temperature control. It operates quietly at only 50 dBa, making it ideal for bedrooms or living rooms where minimal noise is desirable.

One of its standout features is the DC Inverter technology, which not only provides substantial power savings—up to 30%—but also allows the system to function in low temperatures, down to 5°F. The inclusion of smart features like a remote control, Alexa compatibility, and adjustable 4D airflow enhances user convenience and comfort.

The DELL Versa Series Mini Split AC is an efficient, quiet option that offers advanced features and effective climate control. It’s best suited for homeowners who value comfort and are willing to invest in professional installation for optimal performance.

The Senville LETO Series Mini Split Air Conditioner Heat Pump is a compact and efficient option for cooling and heating smaller spaces. With 9000 BTU, it’s suitable for rooms up to 400 square feet, making it a good fit for bedrooms, living areas, and even small commercial spaces. Its SEER of 21.5 indicates excellent energy efficiency, potentially lowering your energy bills. Additionally, the system includes a heat pump that works even in temperatures as low as 5°F, making it versatile for year-round use.

The noise level of 25 dB ensures quiet operation, which is ideal for maintaining a peaceful environment. The unit supports one zone, so it’s best suited for single-room applications rather than whole-house solutions. A notable special feature is its compatibility with Alexa, allowing for convenient voice control and integration into smart home systems. However, it's important to note that the system requires professional installation, which could add to the initial cost. The installation kit is comprehensive, including a 16ft line set and communication wire, but labor costs are not covered under the warranty.

With a 5-year warranty on parts and the compressor, Senville provides good long-term support. The device is not Energy Star compliant, which might be a consideration for those prioritizing energy standards. Lastly, the stylish design ensures it won’t be an eyesore in any setting.

The DELLA Hyper Heat 24,000 BTU Wifi Mini Split offers strong cooling and heating performance, capable of efficiently servicing areas up to 1500 sq.ft. With a high SEER2 rating of 20, it promises energy efficiency, helping to reduce monthly energy bills. The HSPF of 9.0 indicates that it’s also quite effective for heating purposes, even in colder climates as low as -13°F.

This model includes a 2-ton pre-charged heat pump and comes with a comprehensive installation kit, though professional installation is recommended to ensure optimal performance and safety. The unit operates quietly with noise levels as low as 35 dB, making it suitable for bedrooms, living rooms, and even commercial spaces needing a peaceful environment. The integration with Amazon Alexa and WiFi connectivity through the Della+ app adds convenience, allowing users to control the system remotely.

Additionally, it provides multiple modes including cooling, heating, dry, auto, and fan, ensuring year-round comfort. The stylish design and easy maintenance with reusable filters further add to its appeal. However, the need for professional installation might be a drawback for those looking for a DIY solution. Despite being a solid performer in its category, its weight of 135.6 pounds might require extra hands during setup. The DELLA Hyper Heat Mini Split is an energy-efficient, feature-rich, and quiet option for those needing reliable climate control in various settings.