10 Best Mini Split Units 2025 in the United States

The MRCOOL 36,000 BTU 5th Gen DIY Mini Split is a strong choice for cooling and heating spaces up to about 1,550 square feet, making it suitable for larger rooms, offices, or small commercial areas. Its 18 SEER rating indicates good energy efficiency, which helps reduce electricity bills during use. The noise level of 46 decibels is fairly quiet, so it won't be disruptive in a home or office environment. This model supports one zone, meaning it controls temperature in a single area rather than multiple separate rooms. A major plus is the easy DIY installation with pre-charged, quick-connect line sets that don’t require professional skills or special tools, saving money on setup. It also comes with smart controls compatible with Alexa and Google Assistant, making temperature adjustments convenient.

The unit combines cooling, heating, and dehumidifying features, so it works year-round and improves indoor comfort. It operates on 230 volts and is fairly heavy at 180 pounds, which might require some help during installation. The product offers a solid warranty (5 years parts, 7 years compressor), adding peace of mind. If you want a user-friendly, energy-smart mini split with strong capacity and easy setup for a single zone, this MRCOOL model fits well. However, if you need multi-zone control, you might want to explore other options.

The MRCOOL Easy Pro 24,000 BTU mini-split unit is a solid choice for heating and cooling a space up to about 1,050 square feet. Its 24,000 BTU capacity should provide reliable comfort for medium-sized rooms or small homes. One of its biggest advantages is the easy DIY installation, which can save you money on professional setup and reduce hassle. This unit also operates quietly at 43 decibels, making it suitable for bedrooms or living areas where low noise is important. It offers both heating and cooling year-round, controlled conveniently through WiFi and compatible with voice assistants like Google and Alexa, which adds a modern touch and ease of use.

The product has a 2-star BEE rating, indicating it may consume more power compared to other mini-splits with higher energy efficiency ratings. It supports only a single zone, so it is best suited for one main area rather than multiple rooms. Maintenance and running costs should be reasonable due to the inverter technology.

This MRCOOL model is ideal if you want a quiet, easy-to-install, and smart-controlled mini-split for a single zone, although it may not be the most energy-efficient option available.

The Senville AURA Series Mini Split is a solid choice if you need a quiet and energy-efficient cooling and heating solution for a medium-sized room (up to about 750 sq ft). With a 12,000 BTU capacity and a very high SEER rating of 25.5, it’s designed to keep your space comfortable while saving on electricity. The unit is Energy Star certified and performs well even in extreme cold, thanks to its inverter heat pump technology. It’s also Alexa-enabled, allowing easy voice or app control, which is convenient if you want to adjust settings remotely. Noise levels are impressively low at 24 dB, making it unobtrusive in bedrooms or living areas.

This model is a single-zone system, so it’s best suited for cooling and heating one room rather than multiple zones or large homes. Installation is not DIY-friendly and requires a professional, which adds to the initial cost and effort. While the product comes with a strong warranty (10 years on the compressor), the included line set is 16 feet long, so placement options may be somewhat limited.

If you’re looking for an efficient, quiet mini-split for one room and don’t mind arranging professional installation, this unit offers good value with modern smart features and reliable performance.