10 Best 110 V Mini Split 2025 in the United States

The DELLA Versa Series 9000 BTU Mini Split Air Conditioner offers several attractive features, making it a strong option for those needing efficient and versatile climate control in spaces up to 400 square feet. With a high SEER2 rating of 19, it ensures energy efficiency, potentially saving up to 30% on power costs.

Its ductless inverter system and heat pump work well even in colder temperatures, down to -4℉, providing reliable heating and cooling year-round. Additionally, the unit operates quietly at 41 dBa, which is ideal for maintaining a peaceful indoor environment.

The inclusion of smart functions such as Alexa and WiFi compatibility, remote control, and multiple modes (cooling, heating, dehumidifying, etc.) adds to its user-friendly appeal. However, it is important to note that this air conditioner requires professional installation, which might be a drawback for those looking for a DIY option. If you are looking for a quiet, energy-efficient, and feature-rich mini-split system that can handle moderate-sized rooms, the DELLA Versa Series is worth considering. Just be prepared to hire a professional for installation.

The COSTWAY 12000BTU Mini Split Air Conditioner & Heater is a versatile unit that provides both cooling and heating, suitable for rooms up to 750 sq. ft. One of its main strengths is its high energy efficiency, boasting a SEER rating of 20, which helps to reduce electricity bills. The unit also operates relatively quietly at 51 dB, making it a good option for maintaining a peaceful environment.

Additionally, it comes with a variety of modes and functions, including auto, cool, dry, heat, and fan modes, as well as features like sleep mode, ECO mode, and self-cleaning function, which add to its convenience and functionality. Another strong point is the use of the eco-friendly R32 refrigerant and a lengthy warranty period (5 years for parts and 8 years for the compressor), giving users peace of mind regarding durability and environmental impact.

However, there are some drawbacks to consider. The unit requires professional installation by a licensed HVAC installer, which can add to the initial cost. Some users might also find the 51 dB noise level noticeable, especially if used in very quiet settings. Despite these considerations, the COSTWAY Mini Split AC unit is a solid choice for those looking for an energy-efficient and versatile heating and cooling solution for mid-sized rooms.

The DELLAMotto Series 12000 BTU mini-split air conditioner is designed for those looking for an efficient and effective cooling and heating solution for spaces up to 550 square feet. With a high SEER2 rating of 20, this unit promises impressive energy efficiency, significantly reducing power consumption, which is a strong advantage for anyone mindful of their electricity bills. The inclusion of a heat pump and the environmentally friendly R32 refrigerant enhances its appeal by focusing on air quality and reduced environmental impact. Smart features like the 'I feel' mode, 4D airflow, and WiFi compatibility for control via Alexa make it user-friendly and convenient.

Noise levels are remarkably low at 41 dBa, ensuring quiet operation, which is ideal for bedrooms or workspaces. However, the unit mandates professional installation and is not suitable for DIY enthusiasts, which might be a drawback for some users who prefer a more hands-on approach. Additionally, the system requires line-set vacuuming during installation, and any alterations to the line-set length affect freon levels, adding to the complexity.

For those seeking an efficient, smart, and quiet mini-split solution, this model is a solid choice, but potential buyers should be prepared for professional installation and attention to refrigerant specifics.