10 Best Mini Split Seer Rating 2025 in the United States

The Senville LETO Series Mini Split Air Conditioner and Heat Pump stands out with its SEER rating of 19, which signifies good energy efficiency. This is a strong point since a higher SEER rating means lower energy consumption and cost savings over time. It’s particularly beneficial for users looking to efficiently cool or heat spaces up to 1000 square feet, like bedrooms, living rooms, or small commercial areas.

The DELL Versa Series 18000 BTU Wifi Mini Split AC stands out in the mini-split category primarily due to its impressive 19 SEER2 rating, which indicates excellent energy efficiency. This means it can cool spaces up to 1000 square feet while offering significant power savings, making it a suitable choice for users looking to reduce energy bills without sacrificing comfort. The unit's ability to function in low temperatures down to 5°F is a strong point, especially for those in cooler climates.

The DELL Versa Series 12000 BTU Mini Split Air Conditioner is an impressive choice for those seeking an energy-efficient cooling and heating solution for medium-sized rooms. With a SEER2 rating of 19, this unit is well above average in energy efficiency, which can lead to lower energy bills over time. The ability to cool and heat spaces up to 750 square feet makes it suitable for living areas, bedrooms, or home offices, while its capability to operate in temperatures as low as -4℉ is a significant advantage for colder climates.