
Individual air conditioning units are a popular choice for cooling homes and offices, but they can be overwhelming to choose from with so many options available.
There are three main types of individual air conditioning units: window units, through-the-wall units, and portable units.
Window units are the most common type and are designed to be installed in a window, while through-the-wall units are installed directly into a wall.
They are both relatively easy to install and require minimal maintenance.
Portable units, on the other hand, can be moved from room to room and are often used in temporary or small spaces.
Some window units can be as small as 5,000 BTUs, while larger units can be up to 60,000 BTUs.
This means a small unit can cool a room of about 150 square feet, while a larger unit can cool a room of about 1,500 square feet.
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Types of Systems
Mini-split AC systems come in a few different types, each with its own set of benefits.
There are two main types of mini-split systems: heat pump and non-heat pump. Heat pump systems can run in reverse to provide heating during colder times of the year.
Some mini-split systems allow for zoning and cooling individual rooms, making them perfect for homes with multiple living areas. This flexibility is especially useful for homes with additions or converted garages that never seem to get as comfortable as the rest of the house.
Here are some common types of mini-split systems:
- Heat Pump: Provides both heating and cooling.
- Non-Heat Pump: Only provides cooling.
Regardless of the type, all mini-split systems are designed to be compact and flexible, making them a great choice for homes with unique cooling needs.
What Are Splits?
A mini-split AC system is a type of ductless system that's perfect for homes without ductwork or with additions that need separate climate control.
Mini-splits have two main components: an outdoor compressor/condenser and an indoor air-handling unit, connected by a conduit that houses the power cable, refrigerant tubing, and a condensate drain.
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The basic principle behind mini-split AC is that it takes less energy to transport heat than to create it from scratch. This makes them up to 3 times more efficient than traditional HVAC systems.
Mini-splits can reverse the process to bring heat energy inside your home, too, making them excellent at heating an entire home.
They save energy in a variety of ways, including using variable speed compressor technology that runs at the precise speed necessary to keep your home at the perfect temperature.
Traditional AC systems, on the other hand, have two-stage or one-stage compressors that simply switch on and off, wasting energy in the process.
Here are some key benefits of mini-split systems:
- Small size and flexibility, allowing for zoning and cooling individual rooms
- Easy installation, requiring only a small hole through a wall for the conduit
- Energy efficiency, avoiding energy losses associated with ductwork
- Design flexibility, with indoor air handlers that can be suspended, mounted, or hung
- Dual functionality, providing both cooling and heating with one system
Targeted Coverage: 6 Head Splits
A 6 head mini split system is a great option for properties with multiple areas that need different temperature settings. This type of system allows you to place individual air handlers in up to six different zones.
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Each zone has its own thermostat, giving you the flexibility to customize the temperature in each room. For example, you can keep one bedroom cooler overnight while keeping the living room at a moderate setting for late-night gatherings.
Ductless technology is a key benefit of 6 head mini splits, as it helps maintain a healthier environment by not losing air quality through leaky vents. This is especially important in households with diverse temperature preferences among family members or colleagues.
A 6 head mini split system can be particularly useful in properties with up to six distinct areas, such as bedrooms, a kitchen, a living room, and a home office. You can position air handlers in each of these areas and adjust the temperature settings as needed.
With a 6 head mini split system, you can turn off air handlers in unused areas, which can make a noticeable difference in your monthly utility bills. This is because you're only heating or cooling the areas that need it, rather than wasting energy on unused spaces.
In properties where the top floor gets warmer than lower levels, a 6 head mini split system can bring harmony to varying comfort requirements. This is because each zone has its own thermostat, allowing you to adjust the temperature settings in each area independently.
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Collection: Split Ductless System
A ductless mini split system is a great choice for many homeowners. It's especially useful for older homes without ductwork or those with ductwork that's in need of repair. These systems are also quiet and require very little maintenance.
One of the key benefits of a ductless mini split system is its energy efficiency. By avoiding the energy losses associated with ductwork, these systems can save homeowners up to 30% on their energy bills. They're also up to 3 times more efficient than traditional HVAC systems.
A 6 zone mini split system is a popular choice for many homeowners. It allows for targeted temperature management in different parts of the home, making it ideal for homes with diverse temperature preferences. Each zone has its own thermostat, giving you control over the temperature in each area.
Some of the key features of a ductless mini split system include:
- Small size and flexibility, allowing for zoning and cooling individual rooms
- Easy installation, requiring only a small hole through a wall for the conduit
- Energy efficiency, avoiding energy losses associated with ductwork
- Design flexibility, with indoor air handlers that can be suspended from ceilings, mounted on walls, or be floor-standing
- Dual functionality, providing both cooling and heating with one system
A 6 zone ductless mini split setup is often simpler to install than traditional central HVAC systems. It doesn't require extensive ductwork, making it a great choice for homes with limited space or those who want a cleaner look.
Advantages of Splits
A 6 head mini split system offers a practical cooling or heating strategy for properties with up to six distinct areas. You can position air handlers in bedrooms, a kitchen, a living room, and even a home office—each with its temperature settings.
For households or offices that need more than a single thermostat, a 6 head mini split approach brings harmony to varying comfort requirements. This layout is handy in buildings where the top floor gets warmer than lower levels or if specific spaces have high ceilings.
Mini-split systems are incredibly efficient, saving homeowners up to 30% on their energy bills, depending on their fuel costs. They're also fully powered by electricity, producing no carbon dioxide and reducing outdoor and indoor air pollution.
Here are some key benefits of mini-split systems:
- Small size and flexibility: They're compact and can be installed in various locations.
- Easy installation: It typically requires only a small hole through a wall for the conduit.
- Energy efficiency: They avoid energy losses associated with ductwork in central forced air systems.
- Dual functionality: They can run in reverse to provide heating during colder times of the year.
Reduced Energy Costs
Reduced energy costs are a significant advantage of splits. Mini-split systems are incredibly efficient, saving homeowners up to 30% on their energy bills.
According to ENERGY STAR, this is because mini splits have a higher SEER rating than conventional air conditioners and heaters. This means they use less energy to cool and heat your home.
With a mini-split system, you can enjoy steady, constant temperature and dehumidification, without the high energy costs associated with traditional cooling systems.
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Why a 6-Head Split Could Be Right
A 6-head split could be right for you if you have a property with up to six distinct areas, such as bedrooms, a kitchen, a living room, and a home office. Each area can have its own temperature settings, allowing for harmony to varying comfort requirements.
You can position air handlers in the most needed areas, and with ductless technology, you won’t lose air quality through leaky vents, helping maintain a healthier environment. This layout is handy in buildings where the top floor gets warmer than lower levels or if specific spaces have high ceilings.

Installing a 6-head mini split system is simpler than installing whole-house air conditioning systems, requiring only a small hole through a wall for the conduit. The outdoor unit can be located up to 50 feet away from the indoor unit, offering flexibility in placement.
A 6-head mini split system delivers targeted temperature management for various parts of your property. Rooms that receive more sunshine can be slightly cooler, while spaces that stay naturally shady might need less cooling or more heating.
Some of the benefits of a 6-head mini split system include:
- Small size and flexibility: Minisplits are compact and flexible, allowing for zoning and cooling individual rooms.
- Easy installation: Installing a minisplit system is simpler than installing whole-house air conditioning systems.
- Energy efficiency: Without ducts, minisplits avoid the energy losses associated with ductwork in central forced air systems.
- Design flexibility: Indoor air handlers can be suspended from ceilings, mounted flush into drop ceilings, hung on walls, or be floor-standing.
- Dual functionality: Unlike other cooling systems, heat pumps can run in reverse to provide heating during colder times of the year.
Disadvantages of Splits
Minisplit systems can be quite pricey, often costing twice as much as window units of similar capacity. This higher upfront cost can be a significant drawback for some homeowners.
Installation challenges are another concern, as oversizing or poorly placing the indoor unit can lead to short cycling, wasting energy and failing to provide proper temperature or humidity control.
Some people might not find the appearance of indoor units appealing, which can be a drawback for those who value aesthetics.
Minisplits generally have lower MERV filters that may not capture small particles that affect indoor air quality as much as other systems.
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Cost and Installation
Installing individual air conditioning units, like mini-split systems, can be a significant upfront cost. In some cases, it can be as expensive as buying both a traditional air conditioning and heating system at once.
However, if your house qualifies, you can get mini splits at no upfront cost through programs like Sealed.
A well-maintained mini-split AC system can last for 15 years or more, making it a long-term investment in your home's comfort and energy efficiency.
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Doesn’t Require Ductwork
A mini-split AC system doesn't require ductwork, which is a major advantage over traditional HVAC systems.
The system consists of an outdoor unit and a set of indoor units that are mounted directly on the walls in strategic areas of the home, connected to the outdoor compressor via a thin conduit.
Each indoor unit can be programmed individually, and with a remote control, you get ultra-precise, room-by-room temperature control.
In contrast, traditional HVAC systems move heat using refrigerant from the interior to the exterior through an external condenser unit, and then blows the air into your home via ductwork.
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This means a lot of that “cool air feeling” can be lost as air travels through the ductwork of your house and gets warmer.
Here's a comparison of mini-split AC and traditional HVAC systems:
Mini-split AC systems are a pretty ingenious solution that allows for multi-zone use throughout your home, making them a great option for properties with diverse temperature preferences.
Cost
Installing a mini-split system can be a significant upfront investment, often comparable to buying both a traditional air conditioning and heating system at once. In some cases, the cost can even be twice as much as a window unit of similar capacity.
However, there are options available for those who qualify, such as Sealed, which can help get mini splits at no upfront cost.
A mini-split system's lifetime value is where the financial picture changes dramatically. With proper maintenance, these systems can last for 15 years or more.
This extended lifespan, combined with their energy efficiency, can lead to long-term savings on energy waste in your home.
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Split Installation Overview
A mini-split AC system installation is a breeze when you hire a trained HVAC expert. They can avoid any installation catastrophes and design a network of mini-split units that's just right for your home.
The expert will start by talking with you to determine your needs and what problems you're trying to solve. They'll analyze the layout and quirks of your building, as well as the house's overall energy waste.
A typical installation will involve creating a customized mini-split AC system based on multiple zones throughout your house. The expert may also recommend additional work, such as air-sealing tiny holes in your home's exterior or adding insulation.
Installing a minisplit system is simpler than installing whole-house air conditioning systems. It typically requires only a small hole through a wall for the conduit.
Here are some key benefits of minisplit systems:
- Easy installation
- Energy efficiency
- Design flexibility
- Dual functionality
With a minisplit heat pump, you can efficiently cool your home in the summer and heat your home during the winter, all with one system.
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Inside Your Home
Inside your home, individual air conditioning units can be installed in various locations for optimal performance and comfort. At least 6 feet above the floor is a good starting point.
You'll want to install them on walls that lead directly outside, as this allows for easy installation and connection to the main compressor. It's also essential to place them in areas where they won't get direct sunshine or be blocked by furniture or curtains.
Here are some specific installation guidelines to keep in mind:
- At least 6 feet above the floor
- On walls that lead directly outside
- In places where they won’t get direct sunshine or be blocked by furniture or curtains
This will ensure that your individual air conditioning units perform at their best and provide a comfortable temperature throughout your home.
System Look Different
A mini-split AC system is going to look different than traditional air conditioning.
These systems require indoor units throughout the home, which is a key differentiator.
The indoor units are sleek and discreet, making them more appealing than traditional window unit ACs.
Mini-split systems are more visible than standard split systems that use ductwork, but a little decorating ingenuity can make them blend in.
The indoor units are a prominent feature of mini-split AC systems, but they're still a more attractive option than traditional window units.
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Inside Your Home

Mini-split units are installed throughout your house in the right places for optimum performance and comfort. They're usually installed at least 6 feet above the floor.
You'll want to place them on walls that lead directly outside. This helps with airflow and ensures they don't get direct sunshine or be blocked by furniture or curtains.
The installation process involves drilling a 2-3” hole for the refrigerant, control, and drain tubing cables. These cables are then run through the hole to be connected to the main compressor.
Here's a quick rundown of the typical installation locations for mini-split units:
- At least 6 feet above the floor
- On walls that lead directly outside
- In places where they won't get direct sunshine or be blocked by furniture or curtains
Healthier Air
Mini splits are a great choice for improving your home's air quality. They come with built-in filtration that removes particles and other contaminants from the air you breathe.
This can be especially beneficial for people with allergies or asthma, as it can lead to better overall health.
Mini splits don't burn natural gas or oil inside your home, so you won't be exposed to emissions or carbon monoxide off-gassing.
Benefits of Specific Systems
A 6 zone mini split system is a great option for targeted temperature management. It allows you to cool rooms that receive more sunshine slightly and heat or cool spaces that stay naturally shady.
Mini-split AC is more efficient than traditional single-zone HVAC, thanks to inverter technology that adjusts compressor speed automatically. This helps maintain stable indoor temperatures without driving up energy costs.
A 6 zone mini split arrangement places individual air handlers in up to six different zones, making it ideal for diverse temperature preferences among family members or colleagues. Each zone has its own thermostat.
Investing in a 6 zone mini split system can save you up to 30% on your energy bills, depending on your fuel costs. This is because mini-split systems are incredibly efficient and usually have a higher seer rating than conventional air conditioners and heaters.
Here are some impressive energy savings from homes that updated their HVAC system with a heat pump:
- 3,000 kWh per year if replacing electric resistance heaters
- 6,200 kWh per year if replacing oil heating systems
With a 6 zone mini split system, you can shut down air handlers in unoccupied sections, leading to notable energy savings over time. This individualized control is especially beneficial compared to a one-thermostat-fits-all setup.
Split AC vs Central AC and Window Units
Central air conditioning is the most common type of cooling system in the United States, but it's not the only option.
Central air conditioning systems are convenient, but they can be expensive to install and maintain. They also require ductwork, which can be a hassle to deal with.
Window units are a more affordable option, but they only cool a single room and can be noisy.
Mini-split heat pumps, on the other hand, offer a flexible and energy-efficient solution. They don't require ductwork and can be installed in just about any home.
Here are some key differences between mini-split AC systems and central AC and window units:
Mini-splits are also customizable, which makes them a great option for period homes or homes with unique architecture. They can be installed without damaging original features.
Overall, mini-split AC systems offer a practical and efficient solution for cooling and heating individual rooms or areas.
How it Works
Minisplit systems are designed to be efficient and effective, but how do they actually work? They have two main components: an outdoor compressor/condenser and an indoor air-handling unit.
The outdoor compressor/condenser is the part of the system that handles the heat transfer process. A conduit links the outdoor and indoor units, housing the power cable, refrigerant tubing, and a condensate drain.
This conduit is crucial for the system's operation, allowing the refrigerant to flow between the two units. The power cable is necessary for the system to receive the power it needs to run.
The indoor air-handling unit is responsible for distributing the cooled air to the space.
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Considerations and Planning
Before diving into installation, it's essential to consider your home's unique needs and layout. An HVAC expert will analyze the building's quirks and energy waste to create a customized mini-split AC system.
They'll work with you to determine your specific needs and problems, and then use that data to design a system tailored to your home. This might involve recommendations to make your home feel its best, such as air-sealing tiny holes or adding insulation.
A well-designed system will be more efficient and effective in keeping your home cool, and a trained expert will know how to avoid installation catastrophes.
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Choosing a System

If you're building new construction, a mini-split AC system is a great choice because it offers the best available option for comfort and energy efficiency.
A mini-split AC system is ideal for homes with no ductwork, as it eliminates the need for duct installation.
If you're looking to cut your energy waste, a mini-split AC system can help, as it operates more efficiently than traditional ducted systems.
You can choose from a range of capacities, from 12,000 to 48,000 BTU, depending on your needs.
For commercial properties, a mini-split ductless system with a higher capacity is recommended.
Here are some key factors to consider when choosing a system:
- Capacity (BTU): 12,000 to 48,000 BTU
- Installation location: ceiling, floor, or wall
- System type: ductless mini split heat pump or AC
If you live in an older home without ductwork or with ductwork in need of repair, a mini-split AC system is a good choice for comfort and energy efficiency.
You can easily mount the unit on the ceiling, floor, or wall, making the most of your space.
A mini-split AC system is quiet compared to traditional ducted systems, making it a great option for homes with noise concerns.
Before Installation

Before installation, an HVAC expert will talk with you to determine your exact needs and what problems you're trying to solve. They'll analyze the layout and quirks of your building, as well as the house's overall energy waste.
They'll use this data to create a customized mini-split AC system for you based on multiple zones throughout your house. They may also have recommendations to make your home feel its best, such as air-sealing tiny holes in your home's exterior or adding insulation.
Frequently Asked Questions
What are individual AC units called?
Mini-split systems are also known as individual AC units or ductless mini-split systems. They provide zoned heating and cooling for specific rooms or spaces.
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