10 Best Mini Splits 2026 in the United States

The Senville LETO Series Mini Split is a solid choice if you're looking to cool or heat a space around 1,250 square feet. It delivers 24,500 BTU, which means it has strong cooling and heating power suitable for medium to larger rooms or multiple connected areas (zones). It comes with a good energy efficiency rating (SEER 17), helping reduce electricity bills compared to less efficient units. The noise level is quite low at 34 decibels, so it won't disturb your daily activities or sleep.

This model is versatile, offering cooling, heating down to 5°F (which covers most mild winters), a dehumidifier, fan, and a turbo mode for quick temperature changes. A standout feature is its Alexa compatibility, allowing you to control it through voice commands or a smartphone app for convenience. Installation requires a professional since it comes with a complete kit but no DIY setup instructions, and the unit includes a 16-foot copper line set pre-loaded with refrigerant.

The warranty covers parts and compressor for 5 years, providing peace of mind, though labor costs aren't included. One drawback is that it’s not rated under the BEE Star program, which might matter in some regions focused on strict energy standards. While it supports two tons of capacity, it’s designed generally for single-zone setups unless you install multiple units. This mini-split is a stylish and efficient option for homes or small businesses seeking quiet, reliable climate control with smart features.

The Senville LETO Series Mini Split offers a solid 12,000 BTU cooling capacity, which suits small to medium-sized rooms well. With a high SEER rating of 19, it promises efficient energy use, helping to keep electric bills lower during cooling seasons. The system is a versatile 4-in-1 unit, providing cooling, heating, dehumidifying, and fan modes, making it useful year-round. Alexa compatibility is a nice modern touch, allowing for convenient voice and remote control.

The included installation package simplifies setup, but professional installation is still required, which adds to cost and effort. This is a single-zone unit, so it’s best for users wanting to control one room or area rather than multiple zones. A 5-year warranty on parts and compressor offers good peace of mind.

This mini split suits individuals or small businesses seeking an energy-efficient, smart-controlled heating and cooling solution in a single space. However, those needing multi-zone setups or more detailed heating efficiency information might want to consider other options.

The Senville SENA-30HF/T Tri Zone Mini Split is a strong choice for those seeking an efficient and versatile air conditioning and heating solution. With a cooling power of 28,000 BTU, it's suitable for large areas up to 1500 square feet and can handle multiple rooms due to its tri-zone capability. Its high SEER rating of 23.0 indicates excellent energy efficiency, which can lead to significant savings on electricity bills.

Additionally, the unit operates quietly at 25 dB, making it suitable for bedrooms and other quiet spaces. The Alexa-enabled feature adds convenience, allowing for voice or app control, enhancing ease of use and energy savings. The installation kit is comprehensive, though professional installation is required, which might be an added cost to consider.

It's backed by a solid warranty—10 years on the compressor and 5 years on parts—which provides peace of mind. If you need a reliable, efficient mini-split system for multiple rooms, the Senville SENA-30HF/T is worth considering, especially for home or small business use.