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 is a solid choice if you want an efficient and quiet heating and cooling system for spaces up to around 1,250 square feet. With a cooling capacity of 24,500 BTU (2 tons), it can handle medium to larger rooms comfortably. Its SEER rating of 17 is quite good, meaning it uses electricity efficiently to keep your energy bills reasonable. The unit’s heat pump works well even in cold climates down to 5°F, which is useful if you live in cooler areas. It includes inverter technology, which helps maintain consistent temperatures while consuming less energy and reducing wear on the compressor. The noise level is low at 34 dB, so it will run quietly without disturbing your daily life.

The Daikin 18,000 BTU LV Series mini-split heat pump is a solid choice for heating and cooling spaces up to about 1,000 square feet. With a cooling capacity of 18,000 BTUs and heating capacity up to 21,600 BTUs, it offers enough power for medium-sized rooms or open areas. Its high energy efficiency ratings—19.5 SEER2 for cooling and 9 HSPF2 for heating—mean the system should keep energy bills lower compared to older or less efficient models. The unit’s inverter technology allows it to adjust power smoothly, which helps maintain steady indoor temperatures and reduces energy waste. Noise level is pleasantly low at 37 decibels, so it won’t be disruptive in quiet settings like bedrooms or home offices.