10 Best Mini Split Heat Pumps 2025 in the United States

The Senville LETO Series Mini Split is a solid choice for heating and cooling a medium-sized space, around 1000 square feet. With an 18,000 BTU capacity (1.5 tons), it comfortably manages typical rooms or small homes. Its SEER rating of 19 indicates strong energy efficiency, helping reduce electricity bills compared to older models. Although a specific HSPF rating is not provided, its inverter technology ensures smooth power adjustment, maintaining steady temperatures and lowering energy waste. A standout feature is Alexa compatibility, enabling control via voice commands or smartphone app, adding convenience.

The Senville LETO Series Mini Split Air Conditioner Heat Pump is a versatile solution for anyone looking to maintain comfortable temperatures year-round. With a BTU capacity of 9000, it's effective for spaces up to 400 square feet, making it ideal for bedrooms, small living areas, or commercial spaces like cafes and shops. One of its notable strengths is the impressive SEER rating of 21.5, which indicates high energy efficiency, helping to reduce energy bills over time. The system also boasts a low noise level of just 25 dB, ensuring quiet operation—a must for residential settings.

The Senville LETO Series Mini Split is a solid choice if you're looking for a versatile heating and cooling option for a single zone, around 700 sq. ft. It offers 12,000 BTU (or 1 ton) capacity, which suits medium-sized rooms like bedrooms or small living areas. The system boasts a good SEER rating of 19, meaning it is energy-efficient and can help keep electricity bills in check. It also features inverter technology that adjusts compressor speed for better temperature control and quieter operation, at a low noise level of just 22.5 dB—so it won't disturb your daily life or sleep.