10 Best Mini Split Units 2025 in the United States

The Senville LETO Series Mini Split is a solid choice if you need a 2-ton (24,500 BTU) unit capable of cooling or heating spaces up to around 1,250 square feet. Its SEER rating of 17 is respectable, meaning it’s fairly energy-efficient for year-round use, complemented by an inverter compressor that adjusts power use to save energy. The heat pump function works efficiently down to about 5°F, so it can provide heat in moderately cold climates. Noise level is quite low at 34 dB, which should keep your environment quiet and comfortable. This model supports one zone, so it’s best suited for single-room or open-plan areas rather than multiple zones.

The Senville LETO Series Mini Split Air Conditioner Heat Pump is a versatile unit that excels in cooling and heating with a solid 9000 BTU capacity, making it suitable for spaces up to 400 square feet. One of its standout features is the Alexa compatibility, allowing for convenient voice control or app adjustments, which is perfect for tech-savvy users looking to integrate smart home solutions. With a high SEER rating of 21.5, it offers excellent energy efficiency, which can lead to lower electricity bills over time. The noise level is impressively low at just 25 dB, making it a quiet option for bedrooms or living areas.

The Della Vario 18000 BTU Mini Split AC is a solid choice if you need to cool or heat a medium-sized space up to about 1000 square feet. Its 1.5-ton capacity and 19 SEER2 rating mean it’s energy efficient and can save on power bills compared to older or less efficient units. It also operates quietly at 50 dB, so it won’t be disruptive in your home. The unit features modern conveniences like WiFi and Alexa compatibility, allowing easy control from your smartphone or voice commands. It’s equipped with a heat pump that works even in temperatures as low as -4°F, making it useful for mild heating in colder months.