10 Best Cheap Mini Split Air Conditioner 2025 in the United States

The Senville LETO Series Mini Split Air Conditioner Heat Pump offers 18000 BTU, which makes it suitable for cooling and heating spaces up to 1000 square feet, such as medium-sized rooms or small homes. The SEER of 19 indicates good energy efficiency, translating to lower electricity bills compared to less efficient units. Its inverter technology further enhances energy savings by adjusting power usage based on current needs. Additionally, the noise level is quite low at 30 dB, making it ideal for bedrooms or living rooms where quiet operation is essential.

The unit supports one zone, which means it can control the temperature of one area effectively but wouldn't be suitable for multi-zone coverage. Installation is simplified with the included package, though professional installation is required which adds extra cost. Maintenance seems manageable with a 5-year warranty on parts and the compressor, though labor is not covered. The integration with Alexa is a modern touch, allowing for voice control and remote adjustments, which adds convenience.

However, it's notable that it doesn’t hold an Energy Star certification, which may be a drawback for those specifically seeking Energy Star-rated appliances. Also, while it provides multiple functionalities like dehumidifying and turbo mode, it’s essential to consider the initial cost and professional installation requirement. The stylish design makes it a suitable choice for both residential and commercial spaces looking to maintain aesthetics without compromising performance.

The DELLA Versa Series 9000 BTU Mini Split Air Conditioner is a budget-friendly option for those looking for an efficient cooling solution. With 9000 BTUs, it can effectively cool and heat spaces up to 400 square feet, making it suitable for small rooms or apartments. Its 19 SEER2 rating indicates high energy efficiency, which could lead to significant power savings over time.

Additionally, the unit operates quietly at 41 dBa, ensuring a peaceful environment without disruptive noise. The air conditioner includes several smart functions, including remote control via Alexa and multiple modes such as sleep and eco mode, which enhance convenience and comfort. The pre-charged system and included installation kit simplify setup, although professional installation is recommended due to the requirement for line-set vacuuming and freon adjustments.

One potential drawback is it only covers one zone, which may not be ideal for larger or multi-room spaces. Overall, this unit balances performance, efficiency, and cost-effectiveness well, making it a solid choice for single-room cooling and heating needs.

The DELLA Versa Series 12000 BTU Mini Split Air Conditioner is a solid option for those seeking an affordable and efficient cooling solution. With its 12000 BTU capacity, it can cool spaces up to 550 square feet, making it suitable for medium-sized rooms. The 19 SEER2 rating indicates high energy efficiency, potentially lowering your energy bills.

This unit operates quietly, with noise levels between 30-41 dBa, ensuring minimal disturbance in your living space. It boasts various smart features for ease of use, including auto defrost, self-diagnosis, sleep mode, and intelligent compressor pre-heating, enhancing comfort and convenience. The inclusion of Alexa compatibility adds a modern touch to its functionality.

It's important to note that while the air conditioner offers ample coverage and efficient cooling and heating, professional installation is required. This could add to the initial cost and complicate installation for those looking for a DIY option. Additionally, the need for line-set vacuuming and adjustments to freon levels might seem daunting to some users. The unit's single-zone capability may limit its application for larger homes needing multi-zone cooling. However, for its price, the DELLA Versa Series provides a balance of affordability, efficiency, and modern touches, making it a reasonable choice for budget-conscious buyers.