Carrier’s ductless mini-split systems are engineered to elevate your comfort through intelligent design. Utilizing inverter-controlled, variable-speed outdoor units, these energy-efficient systems dynamically adjust heating and cooling capacities to maintain precise, consistent temperatures in any space. Beyond superior climate control, you enjoy a healthier home environment thanks to advanced filtration that improves air quality, all while the system operates extremely quiet to preserve your peace. Whether upgrading a sunroom, garage, or new addition, our flexible multi-zone options ensure adaptable, room-by-room comfort that fits the way you live.
Efficient, adaptable heating and cooling for every space
Ductless Mini Split ACs and Heat Pumps
Carrier ductless mini-split systems redefine home comfort by seamlessly fitting into any environment. Whether you're looking to cool a sunroom, heat a garage, or modernize an older home, these mini-split systems deliver personalized climate control without the need for intrusive ductwork. With advanced inverter technology, they offer consistent temperatures, quiet operation, and exceptional energy savings, making them an excellent choice for anyone considering ductless HVAC for home upgrades.
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Carrier Ductless Mini Split ACs and Heat Pumps
Single Zone
Infinity® 35 Mini Split Heat Pump with Basepan Heater
Premium energy efficiency for year-round home comfort.
Single Zone
Infinity® 27 Mini Split Heat Pump
Advanced efficiency and ultra-quiet comfort in a single-zone system.
Multi Zone
Infinity® 25 Multi-Zone High-Heat Mini Split Heat Pump with Basepan Heater
Elevate home comfort with energy-efficient, multi-zone heating and cooling.
Multi Zone
Infinity® High Wall Indoor Unit
Designed for flexible comfort and ultra-quiet performance.
Single Zone
Infinity® 21 Light Commercial Mini Split Heat Pump
Efficient, versatile, and built for year-round comfort.
Single Zone
Performance™ 26 Mini Split Heat Pump
Premium energy efficiency in a compact, single-zone solution.
Single Zone
Performance™ 20 Single-Zone Light Commercial Mini Split Heat Pump
Year-round efficiency with seamless comfort, even in extreme temperatures.
Multi Zone
Performance™ 25 Multi-Zone Mini Split Heat Pump
Energy efficiency and customizable comfort in a multi-zone HVAC solution.
Multi Zone
Performance™ High Wall Indoor Unit
Effortless comfort, quiet performance, and adaptable installation.
Multi Zone
Performance Underceiling Console Indoor Unit
Versatile and efficient comfort for single or multi-zone systems.
Multi Zone
Performance™ Floor Console Indoor Unit
Space-saving comfort with energy-efficient performance.
Multi Zone
Performance™ Ducted Indoor Unit
Versatile comfort with quiet operation and efficient performance.
Multi Zone
Performance™ One-Way Cassette Indoor Unit
Sleek overhead comfort with quiet, efficient performance.
Multi Zone
Performance™ Cassette Indoor Unit
Sleek design meets quiet, efficient comfort.
Single Zone
Comfort™ 22 Mini Split Heat Pump
Energy efficiency and customizable comfort in a single-zone HVAC solution.
Single Zone
Comfort™ 22 Mini Split Air Conditioner
Reliable and energy-efficient cooling.
Single Zone
Comfort™ High Wall Indoor Unit - Cooling Only
Effortless cooling with quiet performance and advanced control.
Single Zone
Comfort™ High Wall Ductless Indoor Unit
Effortless comfort and responsive control right where you need it.
Multi Zone
Performance™ Air Handler Unit
Tailored comfort, tailored fit with this multi-poise air handler featuring a variable-speed motor.
Single Zone
Toshiba Carrier 26 Light Commercial Heat Pump
Exceptional efficiency and quiet comfort in a compact single-zone system.
Single Zone
Toshiba Carrier High Wall Indoor Unit
Compact, quiet comfort with seamless style.
Single Zone
Toshiba Carrier 4-Way Cassette Indoor Unit
Unobtrusive, quiet and efficient comfort for your space.
Single Zone
Toshiba Carrier Underceiling Indoor Unit
Compact, quiet and engineered for seamless comfort.
Single Zone
Toshiba Carrier Ducted Indoor Unit
Quiet, efficient, and designed to fit seamlessly into your space.
Benefits of a ductless mini split
With Carrier’s ductless systems there’s no need for extensive renovations or complicated setups. Which makes them a great solution for AC or heat pump installation projects and retrofitting older homes. These wall-mounted units are discreet and efficient, offering a modern, clean look with fast and hassle-free installation. The outdoor units power the system with no additional wiring needed, blending practicality with innovation.
For homes with unique architectural styles or those built without central air, Carrier ductless mini-split systems provide a seamless heating and cooling solution. Traditional HVAC installations often require invasive ductwork, which isn’t always an option. With Carrier mini-split systems, you can retain your home’s original character while enjoying enhanced comfort and efficiency, perfectly tailored for older or unconventional spaces.
Energy efficiency is at the heart of ductless HVAC systems. Carrier's mini-split heat pumps let you target specific rooms or zones, helping reduce waste and lower heating and cooling bills. With advanced inverter technology, mini-split systems adapt to your home's needs in real time, maximizing energy savings. Great for older properties prone to ductwork leaks, these systems keep your home comfortable without added costs.
Learn more about ductless mini splits
Buying Guide: How to select the right mini split system for your home
The first step in choosing a ductless system is to define its primary role in your home. Are you looking for a solution that provides both heating and cooling, or just cooling? Heat pump models are versatile powerhouses, offering efficient heating in the winter and cooling in the summer, making them an excellent all-in-one climate solution. In contrast, an AC-only unit is a targeted, cost-effective choice for homes in warmer climates or to supplement an existing heating system. Understanding this fundamental difference ensures you invest in a system tailored to your specific year-round comfort needs. For a deeper dive into all available options, explore the different different types of ductless systems.
Next, consider how you want to distribute comfort throughout your home by choosing the number of zones. Single-zone systems, which connect one outdoor unit to one indoor unit, are perfect for targeted climate control in a specific area like a home office, new addition, or garage. For whole-home solutions or families with diverse comfort preferences, multi-zone systems power several indoor units from a single outdoor condenser, allowing for independent temperature control in each room and saving energy by conditioning only occupied spaces. Making the right choice between these options is key to achieving personalized, efficient comfort. To learn more, compare Single Vs. Multi Zone Mini Split Systems.
Properly sizing your mini-split system is essential for achieving peak performance and long-term reliability. Measured in British Thermal Units (BTUs), a system’s capacity must correspond to the size of the room it will condition. A unit that is too small will struggle to maintain the desired temperature, running constantly and leading to premature wear. Conversely, an oversized system will cycle on and off too frequently, failing to properly dehumidify the air and wasting energy. Selecting the right size ensures your system operates with maximum efficiency, extends its lifespan, and delivers consistent, reliable comfort. If you’re unsure about sizing, your local Carrier expert can assess your home and help you choose the ideal system for your unique needs.
Beyond basic heating and cooling, the right mini-split system offers advanced features designed to enhance your lifestyle and reduce costs. Energy efficiency ratings, like SEER2 and HSPF2, are critical indicators for homeowners looking to minimize utility bills and environmental impact over the long term. If peace and quiet are priorities—perhaps for a nursery or home office—look for units with ultra-low decibel ratings that ensure whisper-quiet operation. Weighing these features against your budget and lifestyle needs ensures you invest in a system that delivers not just temperature control, but an enhanced living experience.
Finalizing your mini-split selection requires a clear look at installation complexity and total investment. While the initial cost of the unit is a major factor, factoring in labor and the specific requirements of your home—such as electrical updates or mounting locations—ensures you stay within budget without compromising quality. Professional installation is critical to unlocking the full potential of your system, as expert technicians guarantee proper setup for maximum efficiency and longevity. When you are ready to move forward, find a local dealer near you to ensure the job is done right.
Why Carrier
With a legacy of more than 100 years in HVAC innovation, Carrier is built on trust, expertise, and an unwavering commitment to quality. Our premium mini-split systems are engineered for performance and reliability, and our established network of trusted dealers ensures you get expert guidance at every step. Choose Carrier and invest with confidence in comfort that lasts.
Frequently asked questions about mini-split ductless air conditioners
The square footage that a ductless mini split system can heat or cool depends on the size of the system. A 36K unit for example can effectively cool a room measuring up to 1,500 total square feet, while smaller units usually start at around 6,000 BTUs and can cool ~ 250 square feet of space.1
Ductless mini splits are generally known for their energy efficiency compared to traditional central air conditioning systems as they allow for zoning, meaning you can cool specific areas or rooms of your home rather than the entire house. Additionally, ductless mini-split systems don't require ducts, eliminating the potential for duct leaks that traditional central AC systems may develop. While ductless mini-split systems can be energy-efficient, energy consumption depends on factors such as unit size, unit efficiency, the climate in which the unit operates, and how often the unit is used. For a deeper look at how mini splits compare to traditional systems, explore our guide on Comparing Ductless Mini Split vs Central Air.
Ductless mini split systems can help you save up to 30% on your energy costs because they are more efficient than forced air systems, due to leaks and heat loss. Since mini splits have no ducts, they avoid the energy losses associated with ductwork of central forced air systems.2
Some of the disadvantages of ductless mini split systems may include high installation costs, some models may clash with rooms’ aesthetic. It’s important to note that these disadvantages may not be applicable to everyone and that the benefits of ductless mini split systems may outweigh the disadvantages depending on your specific needs and circumstances.3 Carrier carries a full line of heating and cooling products for your home comfort.
No, ductless air conditioning systems cannot provide heating capabilities. However, a ductless heat pump system can provide both heating and cooling. When the heat pump is in heating mode, heat is absorbed from outdoor air (even in cold temperatures) and transferred indoors to provide warmth.
Ductless heating and cooling systems versatile solutions for year-round comfort, offering efficient cooling in the summer and effective heating in the winter. They are particularly popular in regions with moderate climates where extreme heating or cooling is not always necessary. Additionally, they are often favored for room additions, converted attics or basements, or other areas where extending ductwork is impractical or costly. Talk to your local Carrier HVAC dealer to identify the best heating and cooling solution for your home.
NOTES:
1. How Many Square Feet Can A Ductless Air Conditioner Cool? - HVACseer.com
2. Ductless Mini-Split Air Conditioners | Department of Energy. It’s important to note that the amount of energy savings you can achieve with a ductless mini split system depends on several factors such as the size of the space, heating and cooling loads and local climate.
3. The Pros and Cons of a Ductless Heating and Cooling System | HGTV