How does a mini-split/ductless air conditioner differ from a traditional air conditioner?

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How Does a Mini-Split/Ductless Air Conditioner Differ From a Traditional Air Conditioner?

When it comes to cooling your home or office, traditional air conditioners have long been the go-to option. However, in recent years, mini-split/ductless air conditioners have gained popularity as an alternative cooling solution. But what exactly is the difference between these two types of air conditioners?

Traditional Air Conditioners

Traditional air conditioners, also known as central air conditioners, are the most commonly used cooling systems in homes and buildings. They consist of two main components: an indoor unit and an outdoor unit. The indoor unit, typically located in a basement or utility room, contains the evaporator coil and the blower fan. The outdoor unit, usually placed outside the building, houses the compressor and the condenser coil.

A traditional air conditioner cools the air by drawing it into the indoor unit through return ducts. The air is then passed over the evaporator coil, where the cooling process takes place. The cooled air is then distributed through supply ducts and released into the rooms through registers or vents. The warm air from the rooms is drawn back into the system through the return ducts to be cooled again.

Traditional air conditioners require a network of ducts to distribute the cooled air, making them unsuitable for buildings without existing ductwork. Installing ducts can be costly and time-consuming, especially in older homes or buildings. Additionally, air ducts can develop leaks over time, resulting in energy loss and decreased efficiency.

Mini-Split/Ductless Air Conditioners

A mini-split/ductless air conditioner, on the other hand, does not require ductwork for cooling. It consists of two main components: an outdoor unit and one or more indoor units. The indoor units, often referred to as air handlers or heads, are mounted on the walls or ceilings of the rooms that require cooling.

The outdoor unit, similar to that of a traditional air conditioner, contains the compressor and the condenser coil. The indoor units are connected to the outdoor unit by refrigerant lines, allowing for the transfer of heat and cooling.

Mini-split/ductless air conditioners provide individual temperature control for each room or zone. This means that you can adjust the temperature in one room without affecting the temperature in another. This zoning capability not only increases comfort but also improves energy efficiency by avoiding overcooling or overheating of unused spaces.

These systems are also known for their quiet operation as the noisy components, such as the compressor and the condenser, are located outside the building. The indoor units produce minimal noise, making them ideal for bedrooms, living rooms, or offices where quietness is essential.

Key Differences

1. Installation: Traditional air conditioners require ductwork, while mini-split/ductless air conditioners do not. The absence of ducts makes mini-split systems easier and less expensive to install, especially in buildings without existing ductwork.

2. Zoning Capability: Mini-split/ductless air conditioners offer individual temperature control for each room or zone, whereas traditional air conditioners cool the entire building to a single temperature. This allows for greater comfort and energy savings in spaces that are rarely used.

3. Noise Level: Mini-split/ductless air conditioners are known for their quiet operation, thanks to the separation of the noisy components. Traditional air conditioners, on the other hand, can be louder due to the presence of the compressor and condenser within the building.

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Considering the differences between mini-split/ductless air conditioners and traditional air conditioners, it’s important to choose the right system for your cooling needs. If you’re interested in installing a mini-split/ductless air conditioner or need more information, don’t hesitate to call us at 1.855.920.1857 for a quote tailored to your requirements.

Whether you opt for a traditional air conditioner or a mini-split/ductless system, our team of experts is ready to assist you in making an informed decision. Stay cool and comfortable all year round!


In conclusion, mini-split/ductless air conditioners differ from traditional air conditioners in terms of installation requirements, zoning capability, and noise level. The absence of ductwork in mini-split systems makes them a more cost-effective and flexible cooling solution for different types of buildings. Their ability to zone cooling and provide individual temperature control enhances comfort and energy efficiency. If you’re considering a new air conditioning system, it’s worth exploring the benefits of mini-split/ductless air conditioners. Remember to call us at 1.855.920.1857 for a customized quote that meets your cooling needs.