If you start to notice less air coming out of your vents than usual, there might be an obstruction in the HVAC ducts! The most correct cause of restricted airflow is a dirty filter, and it’s simple to forget to replace a filter that you installed a few weeks ago, and a good way to remember how long ago it has been since you installed a filter is to write the date you installed it on the filter itself when you first put it in. This can help you keep track of when you should replace it. But make sure it is the right filter. The wrong air filter could also be a cause of low airflow from your Heating plus A/C! Due to problem of airborne viruses, more people have begun purchasing higher grade filters. These filters have a narrow weave to strain out more tiny particles. This can improve your air quality, however the negative is that more effort is required from your Heating plus A/C proposal to push out air through the filter… Older plus lower powered units simply cannot handle those types of filters. Occasionally your ducts are clogged because of a rug or piece of furniture that is localed in front of a vent. If you have a zone control proposal in your home, a damper could be stuck in its closed position blocking air flow. This can be certainly manually fixed yourself. Over the years, HVAC duct can become disfigured or loose plus allow air to escape underneath or above your house, but construction debris, insulation fibers, small household objects, or even a rodent could be invading your HVAC duct restricting air flow, and when you need a helping hand figuring out what the cause of your clogged HVAC ducts might be, an Heating plus A/C professional could help you clear them out.