How Often Should I Schedule a Duct Cleaning?

Ducts transport air through the heating, ventilation, and air-conditioning (HVAC) system in your home. The proper installation and maintenance of your air ducts are critical for good indoor air quality and comfort. The National Air Duct Cleaners Association (NADCA) recommends that homeowners schedule an air duct cleaning every three to five years.

You should schedule a duct cleaning in the following instances.

After A Major Renovation

All renovation projects that involve masonry can be quite messy. Even if the contractor cleans up after the job, debris and dust will find their way to the ducts.

Construction materials such as cement contain calcium oxide and silica that cause nasty respiratory problems. Schedule a duct cleaning after a renovation to avoid these problems.

When Your Heating Costs Escalate

The efficiency of your heating system depends heavily on the ductwork. If you realize that the cost of heating is escalating, you might need to have the ducts cleaned. Sometimes, the ducts can be so dirty that the air cannot flow seamlessly through the HVAC system.

Check the HVAC filter, and if it’s clogged, you should replace it. However, don’t operate the system before you call a duct-cleaning technician. The process involves:

  • Installing a portable vacuum collection device

  • Sealing the joints tightly

  • Sucking dust from the vents

  • Repairing the leaky ductwork

When You Spot Visible Mold Growth

When dirt accumulates in your ducts, it can harbor bacteria and promote the growth of molds and mildew. Considering that your home’s ductwork is concealed by drywall, ceiling, and floors, you might overlook the danger that is lurking until it’s too late.

If you live in a humid region, condensation on the furnace and air conditioner is almost inevitable. Schedule an inspection, and if the technician claims that you have mold, ask to see the evidence.

Mold is extremely toxic and can only be handled by an indoor air quality specialist. A NADCA-certified technician will clean your home’s ductwork and entire HVAC system. It’s crucial to check the insulation and undertake repairs to prevent its return. You might have to schedule a duct cleanup sooner if:

  • Your family has unexplained respiratory problems

  • You have pets that cause dander-related allergies

  • You live in a dusty environment

  • The HVAC vents are coated with dust

Contact the Pros

Cleaning your ducts is not something that you can do yourself as it requires training and a thorough knowledge of HVAC systems. This is why you should always contact an experienced professional to do the job. At New River Heating & Air, our duct cleaners in Radford, Virginia, are well-trained and licensed. They will be at your doorstep on time and will treat your home with guaranteed care.

For over 40 years, we’ve been offering including heating and cooling system repair, generator maintenance, and other services. Contact us today for an appointment with one of our NADCA-certified technicians.