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10 Best Mini Splits 2025 in the United States

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Our Top Picks

#1

Winner

Senville LETO Series Mini Split Air Conditioner Heat Pump, 24000 BTU 208/230V, Inverter, Works with Alexa, SEER2 18, 2 Ton, White

Rating
9.9
Chosen by1,490
BTU (British Thermal Units)
SEER (Seasonal Energy Efficiency Ratio)
Noise Level

Most important from
7154 reviews

BTU (British Thermal Units)
The unit delivers impressively warm air in heating mode, even at temperatures as low as 33°F, outperforming older heat pump models.
SEER (Seasonal Energy Efficiency Ratio)
Energy efficiency is notable, with minimal impact on electricity bills despite strong performance in both heating and cooling.
Noise Level
Operates very quietly while effectively cooling and heating spaces, making it suitable for comfortable year-round use.
Installation Type
Installation demands careful attention and proper tools; while physically mounting is straightforward, pressure testing and evacuating the refrigerant lines are crucial for leak-free operation.

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.

Rating
9.9
Chosen by1,490
BTU (British Thermal Units)
SEER (Seasonal Energy Efficiency Ratio)
Noise Level

Most important from
7154 reviews

BTU (British Thermal Units)
The unit delivers impressively warm air in heating mode, even at temperatures as low as 33°F, outperforming older heat pump models.
SEER (Seasonal Energy Efficiency Ratio)
Energy efficiency is notable, with minimal impact on electricity bills despite strong performance in both heating and cooling.
Noise Level
Operates very quietly while effectively cooling and heating spaces, making it suitable for comfortable year-round use.
Installation Type
Installation demands careful attention and proper tools; while physically mounting is straightforward, pressure testing and evacuating the refrigerant lines are crucial for leak-free operation.
#2

Senville LETO Series Mini Split Air Conditioner Heat Pump, 18000 BTU 208/230V, Inverter, Works with Alexa, SEER2 19, 1.5 Ton, White

Rating
9.8
BTU (British Thermal Units)
Noise Level
Installation Type

Most important from
7154 reviews

BTU (British Thermal Units)
This mini-split delivers excellent heating and cooling performance with very little impact on electricity bills.
Noise Level
The unit operates extremely quietly, both inside and outside, making it ideal for work-from-home environments.
Installation Type
Installation requires careful preparation and specialized tools, especially for pressure testing and properly securing flare nuts.

The Senville LETO Series Mini Split is a solid choice if you’re looking for a quiet and efficient 1.5-ton air conditioner and heat pump system suitable for about 1,000 square feet. With an 18,000 BTU cooling capacity and a good SEER rating of 19, it offers energy-efficient performance that can help keep electricity costs reasonable. This model is versatile, working as both a cooling and heating unit, and can function in cold weather down to about 5°F, making it useful year-round in many climates. It also includes handy features like Alexa compatibility, so you can adjust settings with your voice or remotely via an app, which adds convenience. Noise levels are quite low at 30 dB, meaning it won’t disturb your living or working space.

It is designed for single-zone use only, so it’s best suited for one room or open area rather than multiple rooms. Installation requires a professional, and although the package comes with necessary parts including a 16-foot refrigerant line, installations beyond that length might incur extra costs. The system is not Energy Star certified, which might be a consideration if you prioritize top energy-saving certifications. The included warranty covers the compressor and parts for five years, which offers some peace of mind.

This mini-split is a strong option for homeowners or small businesses wanting a quiet, efficient, and smart-controlled heating and cooling system for a single space, but it may not be the best fit if you need multi-zone capabilities or the highest energy standards.

Rating
9.8
BTU (British Thermal Units)
Noise Level
Installation Type

Most important from
7154 reviews

BTU (British Thermal Units)
This mini-split delivers excellent heating and cooling performance with very little impact on electricity bills.
Noise Level
The unit operates extremely quietly, both inside and outside, making it ideal for work-from-home environments.
Installation Type
Installation requires careful preparation and specialized tools, especially for pressure testing and properly securing flare nuts.
#3

DELLA 24000 BTU Mini Split AC Work with Alexa Ductless Inverter System 19 SEER2 Cools Up to 1500 Sq.Ft, Energy Saving, with 2 Ton Heat Pump Pre-Charged and 16.4ft Installation Kits

Rating
9.6
BTU (British Thermal Units)
Noise Level
Installation Type

Most important from
1274 reviews

BTU (British Thermal Units)
It cools my 12' x12' bedroom down in minutes and has enough additional cooling capacity to keep my entire house cool on a 100-degree day.
Noise Level
The installation went exactly as it should have and the unit is working flawlessly, operating quietly both inside and out.
Installation Type
The unit is straightforward to connect, but be prepared for additional work like electrical and finishing tasks.

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.

Rating
9.6
BTU (British Thermal Units)
Noise Level
Installation Type

Most important from
1274 reviews

BTU (British Thermal Units)
It cools my 12' x12' bedroom down in minutes and has enough additional cooling capacity to keep my entire house cool on a 100-degree day.
Noise Level
The installation went exactly as it should have and the unit is working flawlessly, operating quietly both inside and out.
Installation Type
The unit is straightforward to connect, but be prepared for additional work like electrical and finishing tasks.

Buying Guide for the Best Mini Splits

Mini-splits, also known as ductless air conditioning systems, are a great option for cooling and heating individual rooms or small spaces. They are energy-efficient, easy to install, and offer flexible zoning options. When choosing a mini-split system, it's important to consider several key specifications to ensure you get the best fit for your needs. Understanding these specs will help you make an informed decision and select a system that provides optimal comfort and efficiency for your space.
BTU (British Thermal Units)BTU measures the cooling or heating capacity of the mini-split system. It's important because it determines how effectively the unit can regulate the temperature in your space. To navigate BTU values, consider the size of the room: smaller rooms (up to 150 sq. ft.) typically need around 5,000-6,000 BTUs, medium rooms (150-300 sq. ft.) need 7,000-8,000 BTUs, and larger rooms (300-500 sq. ft.) may require 9,000-12,000 BTUs. Choose a BTU rating that matches the size of your room to ensure efficient temperature control.
SEER (Seasonal Energy Efficiency Ratio)SEER rating indicates the energy efficiency of the mini-split system. A higher SEER rating means better energy efficiency, which can lead to lower electricity bills. SEER ratings typically range from 13 to 25. For moderate climates, a SEER rating of 14-16 is usually sufficient. In hotter climates, a higher SEER rating (18-25) is recommended to maximize energy savings. Consider your local climate and energy usage patterns when selecting a SEER rating.
HSPF (Heating Seasonal Performance Factor)HSPF measures the efficiency of the mini-split system in heating mode. It's important for ensuring that the unit can effectively heat your space during colder months. HSPF ratings generally range from 7 to 13. Higher HSPF ratings indicate better heating efficiency. If you live in a region with cold winters, look for a mini-split with an HSPF rating of 9 or higher to ensure efficient heating performance.
Noise LevelNoise level, measured in decibels (dB), indicates how loud the mini-split system will be during operation. This is important for maintaining a comfortable and quiet environment. Noise levels for mini-splits typically range from 19 dB (very quiet) to 60 dB (moderate noise). For bedrooms or quiet spaces, look for units with noise levels below 30 dB. For living areas or spaces where noise is less of a concern, units with noise levels up to 50 dB may be acceptable.
Number of ZonesThe number of zones refers to how many separate areas or rooms the mini-split system can independently control. This is important for providing customized comfort in different parts of your home. Mini-splits can range from single-zone systems (one indoor unit) to multi-zone systems (multiple indoor units). If you need to control the temperature in just one room, a single-zone system is sufficient. For multiple rooms or larger spaces, consider a multi-zone system to ensure each area can be individually adjusted.
Installation TypeInstallation type refers to how the mini-split system is set up in your space. Common types include wall-mounted, ceiling cassette, floor-mounted, and concealed duct. This is important for ensuring the unit fits well in your room and meets your aesthetic preferences. Wall-mounted units are the most common and are suitable for most rooms. Ceiling cassettes are ideal for spaces with limited wall space. Floor-mounted units are good for rooms with low ceilings. Concealed duct units are hidden and provide a seamless look. Choose the installation type that best fits your room layout and design preferences.

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