Ductless Articles

Why Are They Called Ductless Mini Splits?

August 22, 2025
Why Are They Called Ductless Mini Splits? A wall-mount mini-split heating and air conditioning unit installed in a new house. A modern heat pump, this unit heats a house in winter and cools in the summer. This type of system eliminates ductwork which is a primary source of inefficiency in a conventional system making this about 30% more efficient. This particular unit has an eye sensor which pans the room looking for hot or cold spots and directs the airflow accordingly.

They’re called ductless mini splits because they don’t require ductwork and consist of two main components—a compact indoor air handler and an outdoor compressor—connected by refrigerant lines. This “split” design allows for efficient, targeted heating and cooling in specific areas.

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How Does a Ductless AC Work?

June 27, 2025
How Does a Ductless AC Work? Photo of an HVAC unit mounted on a wall.

If you’re looking for a flexible, efficient way to heat and cool your home or office in Oro Valley without the hassle of ductwork, a ductless AC system—also known as a mini split—might be the perfect solution. These systems are gaining popularity for their energy efficiency, quiet operation, and the ability to customize comfort room by room.

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Adding Ductless to an Accessory Building in Oro Valley

April 11, 2025
Adding Ductless to an Accessory Building in Oro Valley. Electrician repairing air conditioner indoors.

Whether you are building a guest house, turning the garage into an in-law suite, or expanding the garden shed into an outdoor lounge, climate control in these accessory buildings can be challenging.

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What Maintenance Is Needed for a Ductless System?

February 14, 2025
What Maintenance Is Needed for a Ductless System? Photo of someone changing a filter in an air conditioner.

A ductless heating and cooling system, or a mini split, is a splendid choice for your Tucson home and a worthwhile investment. It offers many benefits, and you can enjoy them all for years to come if you maintain the system on a consistent basis.

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Going Ductless

August 23, 2024
Couple sitting on a couch, using a remote to adjust their ductless unit.

You can spend up to 30 percent less to cool and up to 60 percent less to heat when you upgrade your AC system, according to ENERGY STAR®.

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Ductless ACs Improve Indoor Air Quality and Control Humidity

March 15, 2024
High humidity ensures condensation and mold.

Our expert team has seen firsthand the advantages our Oro Valley area customers experience with these compact powerhouses of cooling.

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