Unless you’re trying to cook popcorn with your HVAC system, you’re probably not too enthusiastic about popping noise in your air ducts. Any unexpected, strange noises can make us feel both irritated and concerned. We understand that, so we’re here to offer some explanations behind popping noise in air ducts, as well as some solutions.
Causes Behind Popping Sounds
Typically, popping noises aren’t caused by serious issues with your HVAC system. They are an annoyance, but the good news is that you shouldn’t be too concerned. Two main things are likely the cause behind the air duct popping noise that’s interfering with your peace of mind:
1. Need For Insulation
Drastic temperature changes can cause the metal of your air ducts to expand if not insulated properly. This is especially true during the winter months when your air ducts are ice cold, then get hit by a blast of hot air. These dramatic fluctuations in temperature cause the metal to pop. If you hear the popping noises early in the day, this is likely the cause behind it.
2. Cheap Materials
Sadly, sometimes builders skimp out on materials when creating new dwellings. That means that the quality of your air ducts might not be very good. When builders install cheap, thin metal ducts, popping noises are inevitable. That’s because these flimsy ducts do not hold up well under pressure. When blasts of air hit them, they cave in and out, creating that irritating popping noise in air ducts. This is especially true when builders install air ducts that are both cheap and too narrow. Narrow air ducts will cause air pressure to build up even further, worsening the problem.
How to Fix Popping Sounds
By now you’re probably thinking, “I’m glad there’s nothing seriously wrong with my air vents, but how do I make the air duct popping stop?” Just like there are two causes behind popping noises in air ducts, there are also two main solutions to the problem. Here’s how to make air ducts stop popping:
1. Get Insulation
If your air ducts are experiencing drastic temperature changes, the best thing you can do is get some insulation. Naturally, this is not a DIY project. Call a professional so they can seal and insulate your ducts correctly. The last thing you want is another problem to worry about if you install the insulation incorrectly!
2. Replace the Air Ducts
The second way to stop air duct popping noise is by replacing your ducts. In the end, replacing your old ductwork will probably save you money in the end. It will improve the energy efficiency of your home, solve the popping problem, and save you future maintenance and repair issues. In our opinion, this is probably the best option, especially if the contractors who built your home installed cheap, narrow air ducts.
Ductless HVAC Systems
Maybe you’re feeling pretty fed up with your HVAC system in general, not just because of the popping noises. If that’s the case, a ductless HVAC system may be right for you. While the installation costs run high, ductless HVAC systems are more energy efficient and can save you money on utility bills. Oh, and the best part? You won’t have to put up with popping noises ever again! (Unless you’re making popcorn, of course.)
Contact Us Today!
Are you ready to get rid of the popping noises in your air ducts? Then we’re ready to help. Our trained technicians can help you implement one of the two solutions we mentioned above and make sure your HVAC system is running as it should. Contact us today for assistance!