Ductwork Frequently Asked Questions


What is ductwork?

Ductwork refers to the system of ducts (tubes or passages) used to distribute air from the system throughout a building or home. Flexible ducts, commonly known as "flex," are the preferred choice for residential systems. Their flexibility allows for easy installation in tight spaces, making them versatile and cost-effective. If your home was built in the last 20 years, it will most certainly have flexible ductwork.

Why is proper ductwork design important?

Proper ductwork design is essential for ensuring efficient and balanced airflow. Well-designed duct systems improve system performance, reduce energy consumption, and enhance overall comfort within a space. We often say that ductwork is 50% of the puzzle — without proper ductwork, your system will not operate to it’s full potential.

How often should ductwork be inspected and cleaned?

Ductwork should be inspected regularly, and cleaning frequency depends on factors like the environment, system usage, and indoor air quality. Generally, a professional inspection every 2-5 years is recommended, with cleaning as needed. More on duct cleaning at the bottom of this page.

What is duct sealing, and why is it important?

Duct sealing involves closing gaps or leaks in ductwork to prevent air loss. Proper sealing improves energy efficiency, ensures consistent airflow, and enhances the overall performance of the HVAC system. Schedule a duct inspection today to find out if you have an air leak that needs to be sealed!


Can ductwork impact energy efficiency?

Yes, poorly designed or leaky ductwork can significantly impact energy efficiency. Properly sealed and insulated ducts help reduce energy waste, ensuring that heated or cooled air reaches its intended destination without losses.

What is the purpose of duct insulation?

Duct insulation helps control the temperature of the air traveling through the ducts. Torn or deteriorated insulation may cause heat gain or loss, condensation, and air will not maintain the desired temperature as it moves through the system. If you’ve had critters in your attic, or generally suspect that you may have an air leak, schedule a duct inspection today.

How can I improve airflow in specific rooms?

Uneven airflow can be addressed by balancing the ductwork, adjusting dampers (if you have them), or considering zoning solutions. A professional like us can assess and optimize the ductwork to achieve better airflow distribution. Remember, poorly designed or leaky ductwork can significantly impact energy efficiency as well.

What is the lifespan of ductwork?

The lifespan of HVAC ductwork varies depending on the material used and environmental conditions. Well-maintained ductwork can last 15-25 years or more, while ductwork exposed to critters, high humidity, etc., may have a shorter lifespan.

Can ductwork impact indoor air quality?

Yes, leaky or contaminated ducts can contribute to poor indoor air quality. Regular maintenance, cleaning, and proper sealing of ductwork are essential for ensuring that the air circulated through the system remains clean and healthy. Learn More About Indoor Air Quality (IAQ)



Duct Cleaning

Did you know that the air you breathe at home may be carrying unseen contaminants? Over time, your system's ductwork can become a breeding ground for dust, allergens, and pollutants, affecting the air quality in your living spaces. This is where duct cleaning and the integration of IAQ products play a role.

The Benefits of Duct Cleaning:

  1. Improved Air Quality: Remove built-up dust, mold, and allergens, ensuring that the air circulating in your home is fresh and clean. Breathe easy knowing you're providing a healthier environment for your family.

  2. Energy Efficiency: Clean ducts contribute to a more efficient HVAC system. When your ducts are free from obstructions, your system(s) can operate at peak performance, potentially saving you money on energy bills.

  3. Enhanced System Longevity: Regular duct cleaning can extend the life of your system. By preventing the accumulation of debris, you reduce wear and tear on the components, leading to a longer lifespan for your equipment.

  4. Allergy Relief: If you or your family members suffer from allergies, a clean duct system can make a significant difference. Removing allergens from the ducts means fewer irritants in the air, providing relief for allergy sufferers.

It's important to note that Polar Bear does not offer ductwork cleaning at this time, however, we have had many requests from customers to do so. If you would like to get notified when we introduce this to our lineup of services, please fill out the form below.