
Mini split AC and heat units are a popular choice for home and business owners due to their energy efficiency and flexibility. They can be installed in any room, making them ideal for zoning.
These units are also known as ductless mini splits, which refers to their lack of a central air duct system. This design allows for more efficient heating and cooling.
A key advantage of mini split AC and heat units is their high SEER (Seasonal Energy Efficiency Ratio) rating, which can be as high as 26. This means they use less energy to cool and heat than traditional systems.
They're also relatively quiet, with some models producing as little as 23 decibels of noise. This makes them perfect for bedrooms, home offices, or any other space where you want to minimize distractions.
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What is a Mini Split AC?
A mini split AC is a type of heating and cooling system that lets you control the temperature in individual rooms or spaces. It's a great solution for homes with non-ducted heating systems or for room additions where extending ductwork isn't feasible.
Mini split systems have two main components: an outdoor compressor/condenser and an indoor air-handling unit. They're easy to install, requiring only a small hole in the wall for the conduit that houses the cables and tubing.
Mini split heat pumps can be a good choice for whole home or new constructions, and they're also suitable for retrofitting existing homes with non-ducted heating systems. They're especially useful for small space conditioning systems or for homes with unique heating needs.
Here are some key features of mini split AC units:
- Heating & Cooling Options: Choose between heat pump models or cooling-only units based on your climate needs
- Multiple Capacity Options: Choose from 12,000 BTU, 18,000 BTU, 24,000 BTU, and 36,000 BTU models, suitable for spaces up to 1,600 sq. ft.
- Voltage Compatibility: Models available in both 110V and 220V configurations
- Energy Efficiency: High-efficiency units with SEER ratings ranging from 16 to 19 to maximize energy savings
- Refrigerant Options: Systems with either R410a or R-32 refrigerant
- Smart Controls: WiFi connectivity for remote operation
What is a Split?
A split, in the context of air conditioning, refers to a type of system that separates the indoor and outdoor units.
The indoor unit, also known as the air handler, is usually installed inside the home, while the outdoor unit, also known as the compressor, is installed outside.
A split system is designed to be more energy efficient and cost-effective compared to traditional window units or central air systems.
The indoor unit is usually smaller and quieter than a traditional air conditioning unit, making it a great option for homes with limited space.
Split systems are also known for their flexibility, allowing you to install multiple indoor units to cool different areas of the home.
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What It Does
A mini split AC is a heating and cooling system that lets you control temperatures in individual rooms or spaces. It's a great solution for whole homes, new constructions, or even just a single room.
The system has two main parts: an outdoor compressor/condenser and an indoor air-handling unit(s). These units are connected by a conduit that goes through a three-inch hole in the wall.
Mini splits are perfect for homes with non-ducted heating systems, like hydronic heat or radiant panels. They can also be a good choice for room additions where it's hard to install ductwork.
They're relatively easy to install, requiring only a small hole in the wall for the conduit. This makes them a great option for retrofitting or adding to an existing home.
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Air Conditioner
Mini-split air conditioners are a type of heating and cooling system that allows you to control the temperature in individual rooms or spaces.
These systems are easy to install, requiring only a three-inch hole through a wall for the conduit that houses the power and communication cables, copper tubing, and a condensation drain line.
Mini-split heat pumps can be a great solution for retrofitting homes with non-ducted heating systems, such as hydronic or radiant panel systems.
Our mini-split units come with advanced features, including WiFi connectivity for convenient temperature control from your smartphone.
You can choose from various capacity options, including 12,000 BTU, 18,000 BTU, 24,000 BTU, and 36,000 BTU, to suit your space needs.
Here are some key specifications to consider:
All our models feature WiFi connectivity for remote operation, allowing you to control the temperature from your smartphone.
Mini-split air conditioners also come with built-in filtration to remove particles and other contaminants from the air you breathe.
This can improve your home air quality and lead to better overall health for you and your family, especially if anyone suffers from allergies or asthma.
And, unlike some other heating systems, 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.
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Benefits and Advantages
Mini split AC and heat units offer numerous benefits and advantages that make them an attractive option for homeowners. One of the most significant advantages is a decrease in energy use, which can lead to reduced utility bills and a smaller environmental footprint.
They are incredibly efficient, saving homeowners up to 30% on their energy bills, depending on their fuel costs. This is due in part to their high seer rating, which is higher than conventional air conditioners and heaters.
Mini splits are also flexible and customizable, allowing you to tailor the temperature to specific areas of your home. This is especially useful for homes with multiple rooms or zones.
A 5-unit mini split is a comprehensive solution for addressing five separate areas, reducing energy consumption and making the day-to-day experience more pleasant for everyone inside the property.
One of the key benefits of mini splits is their ability to provide room-by-room temperature control. This means you can call a peaceful truce to any family wars over the thermostat.
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Here are some of the key benefits of mini split AC and heat units:
- Decrease in energy use
- Flexible, customizable ductless options
- Better comfort
- Healthier air
- Easy to maintain
- All-in-one heating and cooling system
Mini splits are also a more ecologically friendly option, as they are fully powered by electricity and don't produce any carbon dioxide. This makes them a great choice for homeowners looking to reduce their environmental footprint.
Design and Installation
Design and installation of a mini-split AC system is best left to a trained HVAC expert to avoid any installation catastrophes. They know what they're doing and can ensure the system is installed correctly.
Mini-split units will be installed throughout your house in the right places for optimum performance and comfort. These indoor units are usually installed at least 6 feet above the floor and on walls that lead directly outside.
Here are some specific installation guidelines:
- 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
A trained professional will drill a 2-3” hole for the refrigerant, control, and drain tubing cables, and then run all those cables through the hole so they can be connected to the main compressor.
Inside Your Home

Inside your home, mini-split units will be installed throughout your house in the right places for optimum performance and comfort. They're usually installed at least 6 feet above the floor, on walls that lead directly outside, and in places where they won't get direct sunshine or be blocked by furniture or curtains.
These indoor units will have a 2-3” hole drilled for the refrigerant, control, and drain tubing cables, and then the cables will be run through the hole to be connected to the main compressor. This installation process ensures that your mini-split system is efficient and effective.
Mini-split units are installed to provide optimal performance and comfort, and they're typically installed in areas that are convenient and out of the way. By following these guidelines, you can ensure that your mini-split system is installed correctly and provides the best possible results.
Here are the general guidelines for installing mini-split units in your home:
- 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
By following these guidelines, you can ensure that your mini-split system is installed correctly and provides the best possible results.
Before Installation

Before installation, an HVAC expert will sit down with you to discuss your specific needs and problems you're trying to solve.
They'll analyze the layout and quirks of the building, as well as the house's overall energy waste, to get a clear picture of what you need.
This analysis will help them create a customized mini-split AC system based on multiple zones throughout your house.
Additional recommendations may be made to make your home feel its best, such as air-sealing tiny holes in the exterior or adding insulation.
Once you agree on a plan, the work can begin.
Outdoor Unit
The outdoor unit of a mini-split system is a compact, rectangular box that contains the compressor unit, condenser coils, and fan.
It's usually installed outside the home, and its design has improved over time. Many mini-split companies now offer sleek and modern designs that blend in with the surrounding environment.
The outdoor unit is a crucial part of the mini-split system, and its installation requires careful consideration.
The outdoor unit should be installed in a location that allows for good airflow and doesn't get direct sunshine.
Understanding Zone Air Conditioners
A zone air conditioner is a type of mini-split system that allows you to control the temperature in multiple areas of your home. It's perfect for households with unique layouts or multiple stories.
You can divide your home into separate zones, each with its own indoor unit, to create a customized cooling or heating solution. For example, you can have a zone for your bedroom that stays cool all year, a zone for your living area that sees daily activity, and a zone for your basement that stays cool.
A 5 zone mini split system is a popular choice for homes with multiple areas that require different temperatures. Each indoor unit can be assigned to a specific zone, allowing you to control the temperature in each area independently.
Some key benefits of zone air conditioners include:
• Energy efficiency: By only cooling or heating the areas that need it, you can save energy and reduce your utility bills.
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• Flexibility: Zone air conditioners allow you to create a customized cooling or heating solution that meets your specific needs.
• Easy installation: Zone air conditioners often require less ductwork and can be installed in older homes or additions where traditional ductwork would be difficult or costly.
The number of zones you need will depend on the size and layout of your home, as well as your personal preferences. For example, if you have a large home with multiple stories, you may need a 5 zone system to ensure that each area is comfortable.
Here are some common zone configurations:
A professional HVAC expert can help you determine the best zone configuration for your home and ensure that the system is installed correctly.
Components and Features
Our mini-split AC and heat units come in a range of configurations to suit different climate needs. You can choose between heat pump models that provide both heating and cooling, or cooling-only units.
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The units are available in four different capacity options: 12,000 BTU, 18,000 BTU, 24,000 BTU, and 36,000 BTU. These options are suitable for spaces up to 550 sq. ft., 850 sq. ft., 1,200 sq. ft., and 1,600 sq. ft., respectively.
Each unit is designed to maximize energy savings, with high-efficiency ratings ranging from 16 SEER to 19 SEER.
You can choose from two voltage configurations: 110V and 220V. This flexibility makes it easy to find a unit that fits your specific needs.
The units are also available with either R410a or R-32 refrigerant, which is a more environmentally friendly option.
All models feature WiFi connectivity, allowing you to control the temperature remotely from your smartphone.
Here are the available capacity options at a glance:
Comparison and Alternatives
Mini-split systems have little-to-no ducts, so they avoid the energy losses associated with the ductwork of central forced air systems, which can account for more than 30% of energy consumption for space conditioning.
Central air systems require expensive and intrusive ductwork, making them prohibitively expensive for many homeowners.
If you're considering a mini-split system, you have a few options: single-room mini-split systems, which are perfect for cooling or heating a single room or space, and can be a great alternative to central air.
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Vs. Central Air
Central air systems have a major disadvantage: they require expensive and intrusive ductwork. This can be a significant hurdle for homeowners, especially those on a budget.
Duct losses can account for more than 30% of energy consumption for space conditioning, especially if the ducts are in an unconditioned space such as an attic or basement. This is a substantial waste of energy.
On the other hand, mini-split systems have little-to-no ducts, which means they avoid these energy losses. This makes them a more efficient option for space conditioning.
Here are some key differences between mini-split systems and central air systems:
- SINGLE-ROOM MINI-SPLIT SYSTEMS
- Mini-split systems are more efficient and less expensive to install than central air systems.
- Central air systems require ductwork, which can be a major drawback.
Disadvantages of Systems
Mini-split AC systems may not be the best choice for every home. They can be quite expensive to install.
One of the main drawbacks is that they require a separate outdoor unit, which can be an eyesore if not properly concealed. They also require professional installation, which can add to the upfront cost.
A mini-split AC system can be a significant investment, with prices ranging from $3,000 to $6,000 or more for a single zone system.
Here are some of the key disadvantages of mini-split AC systems:
- Higher upfront cost compared to traditional AC systems
- Requires professional installation
Keep in mind that these drawbacks may be worth it for the benefits that mini-split AC systems provide, such as energy efficiency and customizable zoning.
Disadvantages
The disadvantages of this option are significant. One major drawback is its high energy consumption, with a daily usage of up to 300 kilowatt-hours.
This can lead to increased electricity bills, which may be a burden for some users. On the other hand, it's also a relatively expensive option upfront, with a price tag of around $3,000.
In contrast to other alternatives, it's not as eco-friendly, with a carbon footprint that's 50% higher than a comparable solar panel system.
It's worth noting that it requires regular maintenance to ensure optimal performance, which can be time-consuming and costly.
Customize Your Indoor Comfort
You can receive personalized recommendations for Daikin systems that best fit your needs by entering your preferences, system criteria, and square footage.
Daikin smart thermostats are more than just a basic feature, they can be cloud-connected to ensure access from anywhere in the world, collect performance data, and alert your contractor for added peace of mind.
A 5 unit mini split is a comprehensive solution for addressing five separate areas, reducing energy consumption by allowing you to shut off or limit usage in rooms not in use.
Daikin ductless multi-zone systems allow multiple areas to have individualized comfort control, which may help keep energy usage low by providing on-demand comfort depending on the space's occupancy and usage.
Individual rooms can have their own temperature settings, eliminating the discomfort of a one-size-fits-all approach.
A 5 zone mini split system can be a game-changer for households with unique layouts or multiple stories, allowing you to assign an indoor unit to each space and operate them as needed.
You can pinpoint the ideal temperature for each room without wasting energy by dividing your space into five zones.
Here are some key features of a 5 zone mini split system:
- Daikin adaptive inverter variable speed compressor technology
- Space-saving design and precision temperature control for individual rooms
- Cooling Range 50°- 115°F
- Heating Range 5° - 60°F
- Quick and easy installation
- Quiet operation
By choosing a 5 zone mini split system, you can tailor your indoor environment to your specific preferences, leading to satisfaction and energy efficiency.
Cost and Value
Installing a mini-split system can be just as expensive as buying a traditional air conditioning and heating system, but it's worth considering the long-term benefits.
A mini-split system can last for 15 years or more if well maintained, making it a cost-effective option in the long run.
The initial cost may be a deterrent, but some companies, like Sealed, can help homeowners get mini splits at no upfront cost if their house qualifies.
Mini-split systems are incredibly efficient and can save homeowners up to 30% on their energy bills, depending on their fuel costs.
These systems usually have a higher SEER rating than conventional air conditioners and heaters, making them a valuable investment for homeowners.
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More Efficient
Mini-split systems are incredibly efficient, saving homeowners up to 30% on their energy bills, depending on their fuel costs. This is because they have a higher seer rating than conventional air conditioners and heaters.
One of the main benefits of mini-split systems is their ability to pinpoint the ideal temperature for each room without wasting energy. By dividing your space into zones, you can control temperatures more precisely based on the comfort you need.
A 5 zone mini split system is a great option for heating and cooling multiple rooms. Most manufacturers provide guidelines and BTU calculators to help you determine which capacity suits each area in your building.
Mini-split AC systems are more efficient than traditional single-zone HVAC, reducing energy waste in your home. In fact, a study of homes in the Northeast and Mid-Atlantic regions in the US showed that houses that updated their HVAC system with a heat pump reduced their energy use by:
- 3,000 kWh per year if replacing electric resistance heaters
- 6,200 kWh per year if replacing oil heating systems
Mini-split systems are also the greenest HVAC system currently on the market, producing no carbon dioxide and reducing outdoor and indoor air pollution. They're incredibly efficient with the electricity they do use, significantly decreasing your home's environmental footprint.
Cost

Installing a high-quality mini-split system can be costly, about the same as purchasing both a traditional air conditioning and heating system at once.
However, cost doesn't have to be an issue. If your house qualifies, you can get mini splits at no upfront cost.
Mini splits are super energy efficient, which can cut energy waste in your home, and if they're well maintained, they can last for 15 years or more.
A mini-split AC system can also heat, dehumidify, and purify your house's air, making it a beautifully simple and all-in-one replacement for every HVAC component in your home.
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Who Needs a Mini Split AC?
If you're feeling uncomfortable in your home, a mini split AC might be just what you need. You're uncomfortable! It's too hot! This could be a sign that your current HVAC system isn't cutting it.
You might also consider a mini split if you have an addition or a converted garage that's always chilly or stuffy. The air is stale and there's no airflow. This can be especially true if you have a newer addition that's not well-insulated.
If you're building a new home, a mini split AC is a great option. You want to cut your energy waste. These systems are designed to be efficient and can help you reduce your energy bills. You live in an older home without ductwork. Mini splits are a great solution for homes without ductwork, as they can be installed without any major renovations.
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Residential Products
If you're considering a mini split AC for your home, you're probably thinking about the bigger picture – namely, your entire cooling and heating system. You can opt for a multi-room mini-split system, which allows you to cool or heat individual rooms with separate units.
These systems are perfect for homes with unique layouts or multiple living areas. For example, you can install a mini-split in your living room and another in your bedroom for optimal temperature control.
Central air conditioners, heat pumps, and furnaces are also great options for residential cooling and heating. They're often more cost-effective in the long run and can be more energy-efficient than mini-split systems.
If you have a larger home or need to heat multiple rooms, a central air conditioner, heat pump, or furnace might be the way to go. These systems can be more efficient and cost-effective in the long run, but they require more extensive installation and maintenance.
Here are some options to consider:
Who Needs a System?
If you're feeling hot and uncomfortable, a mini-split AC system might be just what you need. You can't stand the heat, and it's time to do something about it.
If you have an addition or a converted garage that's always a few degrees off from the rest of your house, a mini-split can help level the playing field. It's like having a personal thermostat just for that space.
If you're one of those households where everyone's always fighting over the thermostat, it's time to get a system that can meet everyone's needs. No more bickering over the temperature!
If you're building a new home and want the best available, a mini-split AC system is a top choice. It's a great way to future-proof your home's climate control.
If you're looking to cut your energy waste, a mini-split can help you do just that. They're designed to be efficient and can help reduce your energy bills.
Here are some common scenarios where a mini-split AC system is a good fit:
- You’re uncomfortable! It’s too hot!
- You have an addition (or a converted insulated garage) that never seems to get as comfortable as the rest of your house.
- The humans in your house are fighting over the thermostat.
- You’re building new construction and want the best available.
- You want to cut your energy waste.
- You live in an older home without ductwork.
- You live in a home with ductwork that’s in need of serious repair.
- You need a system that’s quiet.
- You’ve seen the signs that it’s time to replace your HVAC and you want something that lasts.
- You want a single system that requires very little maintenance.
- You’re looking to the future! You want to reduce your carbon footprint.
Frequently Asked Questions
What is the best mini-split AC and heat?
For a well-rounded mini-split AC and heat solution, consider the Senville LETO 30,000 BTU Mini-Split for its overall performance. Alternatively, the Cooper & Hunter MIA Series 18,000 BTU Mini-Split offers great value for those on a budget.
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