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 DELLA Versa Series 24000 BTU Mini Split AC is a robust choice for those needing a powerful cooling and heating solution for spaces up to 1500 sq. ft. It boasts an impressive 19 SEER2 rating, indicating high energy efficiency, and features a 2-ton heat pump that works efficiently even in cold environments down to 5°F. Its inverter system and DC Inverter technology help save up to 30% on power, making it a cost-effective option in the long run. Additionally, the unit is compatible with Alexa and WiFi, allowing for convenient remote control operation. The inclusion of smart functions like 4D air flow, multiple fan speeds, and various modes (heating, cooling, dehumidifying) adds to its versatility and user comfort.

This mini-split system requires professional installation due to the need for line-set vacuuming and potential adjustments to freon levels if the line-set length is altered. It is not suitable for DIY installation, which might be a drawback for some users. With a noise level of only 35 dB, it operates quietly, making it ideal for use in bedrooms or living spaces without disturbance. The comprehensive installation kit provided simplifies the setup process for professionals.

The DELLA Versa Series is a reliable and efficient mini-split AC for larger spaces, combining advanced technology with user-friendly features, though it requires professional installation.

The Daikin 24,000 BTU mini-split is a solid choice for cooling and heating spaces up to about 1,500 square feet. It offers strong cooling at up to 24,200 BTUs and heating up to 27,300 BTUs, making it suitable for year-round comfort in moderate climates. Its energy efficiency is good, with an 18 SEER2 rating, which means it uses less electricity compared to older or less efficient models. Operating noise is fairly quiet at 38 decibels, so it shouldn’t disturb your daily activities. This system is a single-zone unit, meaning it controls one main area rather than multiple rooms, which fits best in spaces like a living room, sunroom, or basement.

Installation involves a split system setup with an indoor wall-mounted unit and an outdoor condenser; the included 15-foot installation kit helps simplify this process, but professional installation is still recommended. Heating performance remains reliable down to 5°F, so it can handle mild to cooler temperatures but may struggle in very cold climates. It includes smart operational modes like ECO+ for energy savings, sleep mode, and self-diagnostics, although it does not specify advanced smart home integration features such as Wi-Fi control.

Although it is not Energy Star rated, its DC inverter technology boosts efficiency and comfort by adjusting output as needed. This Daikin mini-split is well suited for homeowners seeking an efficient, quiet, and user-friendly heating and cooling solution for a single living space, especially where traditional ductwork isn’t practical. For those needing to cool or heat multiple rooms independently or wanting more extensive smart home connectivity, exploring multi-zone systems or units with explicit smart features is advisable.