10 Best Ductless Mini Split Systems 2025 in the United States

The Senville LETO Series Mini Split is a solid choice for anyone looking to cool or heat a medium-sized space, up to about 1250 square feet. It offers 24,000 BTUs of cooling power, which is enough for larger rooms or small apartments. The SEER rating of 17 means it’s fairly energy-efficient, helping to keep electricity bills reasonable. It also includes a heat pump that works down to 5°F, so it can provide warmth in cooler weather without needing a separate heater. A notable plus is that it works with Alexa, letting you control temperature easily by voice or app, which adds convenience.

The DELLA Vario 24000 BTU Mini Split is a solid choice for cooling or heating a medium to large space—up to about 1500 square feet. Its 24000 BTU capacity and 19 SEER2 rating make it quite energy efficient, helping save on electricity bills compared to less efficient units. It also includes a 2-ton heat pump that operates well even in cold temperatures down to -4°F, making it versatile for year-round use. Noise is kept low at roughly 35 dB, so it runs quietly without disturbing your daily activities.

The Senville LETO Series Mini Split Air Conditioner Heat Pump offers a range of features making it a versatile option for controlling indoor climates. With a BTU capacity of 9,000, it is suitable for spaces up to 400 square feet, making it ideal for bedrooms, small living areas, and some commercial spaces. Key highlights include a high SEER rating of 21.5, which ensures energy efficiency, and a noise level of 25 dB, ensuring quiet operation.