We clean every corner of our house, but one very important spot we tend to forget about is the return air vent. The channel for central heating and cooling system hides surprises inside that are unhealthy for our body. The air in our house is coming through those air vents, right? There is no reason we don’t keep them clean.
You can hire a technician to clean your air vent for you regularly. If you want to save some money, you can do it yourself too. It is not as hard as you might think. Here is a nice post with photos to show you how to clean return air vent in a step by step fashion. Click the following link to take a look.