What is a Ductless Mini Split System?
A ductless mini-split system is a popular HVAC option that doesn't require ductwork to distribute air. It typically consists of an outdoor unit and one (or more) indoor units, which are connected by a conduit. This setup allows for individual temperature control in different rooms or zones, leading to increased energy efficiency and flexibility in installation.
Compared to traditional HVAC systems that use ducts to distribute air throughout a building, ductless mini-splits are more energy-efficient as they eliminate the energy losses associated with ductwork. They also offer a quieter operation and are generally easier and less invasive to install. Ductless mini splits are ideal for older buildings, home additions, or areas where installing ductwork is impractical or too costly.
Benefits of Ductless AC Systems
- Energy Efficiency: Mini split systems avoid energy losses typically associated with ductwork.
- Zone Control: Mini splits allow for different temperatures in various rooms, boosting convenience and comfort while reducing energy waste.
- Easy Installation: Since there's no need for ductwork, installation is simpler and less invasive, making it ideal for older homes or add-ons.
- Quiet Operation: Ductless mini splits run quieter than your traditional HVAC system.
- Compact Size: A ductless AC system is an ideal compact HVAC solution so it won’t take up much space in your home and is perfect for smaller homes.
- Better Air Quality: With no ducts, there are fewer places for dust and allergens to collect ultimately improving indoor air quality.

Ductless Mini Split Maintenance
As for the frequency of maintenance, it's generally recommended to have mini-split systems serviced at least once a year. However, for systems that are used heavily or in environments with lots of dust or pollen, more frequent check-ups may be beneficial. Benefits of ensuring your ductless mini split system is properly maintained include:
Longer Life – regular mini split maintenance ensures efficient operation and prevents unexpected breakdowns
Reduced Energy Costs – a well-maintained HVAC system is an efficient system which means reduced energy costs in the long run.
Improved Air Quality – maintenance keeps the air quality in your space cleaner by ensuring the filters and coils are clean by reducing dust and allergens.
Mini Split Maintenance Plans
Keep your ductless AC system running smoothly year-round with McCormick’s Preventative Maintenance Plans! These plans are designed to save you money by increasing efficiency, preventing unexpected system failures, and extending the lifespan of your HVAC units. Sign up today and enjoy the peace of mind that comes from knowing your HVAC systems are in the hands of experts. Our NATE-certified technicians are ready to ensure your equipment runs at peak performance, providing you with comfort and reliability no matter the Colorado season. Don’t wait for a breakdown to think about maintenance—plan ahead and stay comfortable!
Gold Membership
- 15% Repairs Discount
- Annual Furnace & AC Maintenance
- 2 Free Service Calls
Platinum Membership
- Everything in Gold Membership
- $1,000 Off Full System Replacement
- Plus SO Much More!!
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Ductless Mini Split Installations
If you’re in need of a new mini split system, our technicians can help you determine the right make and model for your home and we’ll install it quickly and efficiently. We use modern tools and techniques to ensure that your mini split system is working at peak efficiency, saving you money on your energy bills and extending the need for future repairs.
Who Benefits From Mini Split Systems?
One of the great things about ductless mini split systems is that both the unit itself and the installation are more cost effective. Mini split systems often work well for:
- Old homes and commercial buildings with no ductwork
- Homes with low system efficiency
- Homes with new additions
- Rooms that are infrequently used and do not need constant climate control
- New homes in areas with expensive utility costs
Types of Ductless AC Systems
Some of the most common types of ductless mini-split systems are:
- Wall-Mounted Mini-Splits: The most common type, these are installed high on a wall and are efficient for general room cooling or heating.
- Ceiling Cassette Mini-Splits: Mounted flush into a ceiling, ideal for a discreet look and efficient air distribution.
- Floor-Mounted Mini-Splits: Placed at floor level, these units are an excellent option for spaces where wall or ceiling placement is not feasible.