Ductless Articles

Why Are They Called Ductless Mini Splits?

August 15, 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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What Maintenance Is Needed for a Ductless System?

April 15, 2024
What Maintenance Is Needed for a Ductless System? Modern airconditioner unit service cleaning the filter to prevent respiratory disease.

As with any heating, ventilation, and air conditioning (HVAC) system, you need to protect your investment. By neglecting regular maintenance, you will shorten your system’s life span and greatly reduce how well it functions, as our L & J Heating & Cooling professionals witness quite often.

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Planning to Remodel? Go Ductless!

March 15, 2023
Image of ductless system. Planning to Remodel? Go Ductless!

A ductless system, also known as a mini split, can add comfort to areas of your Oregon home where ductwork cannot reach.

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Why Ductless Is the Way to Go

November 15, 2022
Image of a ductless system blowing air. Why Ductless Is the Way to Go.

You deserve the most comfort at the best price in your Oregon home or business. You want reliable heating, ventilation, and air conditioning (HVAC) at reasonable prices. You want fresh, clean air so you and your loved ones can enjoy a healthy home.

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