Ductless Systems Articles

Why Are They Called Ductless Mini Splits?

September 12, 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.

Continue Reading

Planning to Remodel? Go Ductless!

February 14, 2024
Planning to Remodel? Go Ductless! Relaxed young hispanic female homeowner sitting on huge comfortable couch, turning on air conditioner with remote controller, switching on cooler system, setting comfortable temperature in living room.

A ductless system, also known as a mini split, can add comfort to areas of your Missouri home where ductwork cannot reach. Whether you are remodeling or adding new living space, our team at Apex Mechanical, LLC is ready to assist.

Continue Reading

What is More Comfortable: Ductless or AC?

July 14, 2023
Living room utilizing a ductless system instead of relying on central air conditioning. Apex Mechanical blog image.

Your home is a place for rest and relaxation. Heating and cooling is a big part of that equation—but so is indoor air quality (IAQ).  It might mean a ductless system is in your future.

Continue Reading

Does My Ductless System Need Maintenance?

May 12, 2023
New ductless system installed in blue living room. Apex Mechanical blog image.

Your ductless unit provides so many perks. It’s a one-stop-shop for heating and cooling. You can achieve individual climate control in each room.

Continue Reading