On the other hand there are a lot more duct cleaning business that will appropriately clean the air system and duct and make use of industrial damaging duct cleaning vacuums with a minimum of 2,000 CFMs of vacuum power and use correct agitating tools to move the contaminants within the duct to be recorded with HEPA filters and consisted of by the duct cleaning vacuum devices.
Clean air ducts are an important component to having a clean home, and therefore it can be a great idea to clean your vent system. For maintenance purposes, we recommend that your air duct and vent system be cleaned every 3-5 years, depending on a variety of factors including your personal preference, number of pets in the household, cleanliness of the household, and other activities that affect indoor air quality, such as smoking inside. Air duct cleaning is also a good idea at the completion of a remodeling project, when moving into a new home, or if you experience increased allergies.
Chances exist that lint that has in fact been restricting the exhaust vent over a prolonged time period can cause overheating which in turn can cause a fire. The establish of lint that occurs over a prolonged amount of time is not merely a fire threat, it is also a clothing dryer problem that gradually steals the energy efficiency of the clothes dryer and gradually cost you significantly more money.