10 Best Diy Mini Split 2025 in the United States

The Senville LETO Series Mini Split offers a strong cooling and heating capacity with 24,500 BTUs (2 tons), making it suitable for spaces up to about 1,250 square feet. It has a solid energy efficiency rating (SEER 17), which means it can save on electricity compared to less efficient models. This unit includes a heat pump that works effectively in cold weather down to 5°F (-15°C), so it can provide warmth through winter months, not just cooling in summer. Noise level is low at 34 dB, so it won’t be distracting in quiet rooms like bedrooms or offices. The system supports Alexa voice control and app integration, adding convenience for adjusting temperature remotely or setting routines.

The Senville LETO Series Mini Split is a 1.5-ton (18,000 BTU) unit designed for cooling and heating spaces up to about 1,000 square feet. It offers a high SEER rating of 19, which means it runs efficiently and can help lower energy bills compared to less efficient models. This single-zone system is ideal if you need to control the temperature in one room or a focused area. One of its standout features is the inverter technology, which adjusts compressor speed to maintain steady comfort and save energy. It’s also Alexa-enabled, allowing control through voice commands or an app, which adds convenience but might be less important if you prefer simple manual controls.

The YITAHOME 18000 BTU Mini Split Air Conditioner and Heat Pump is a solid choice for those looking to cool and heat spaces up to about 1250 square feet, such as living rooms, basements, or garages. Its 18,000 BTU capacity paired with a high SEER rating of 19 means it offers efficient temperature control, helping to save on energy bills over time. The inverter compressor and heat pump provide both cooling and heating, making it versatile for year-round comfort, even in colder weather down to 5°F.