Selecting A Home Air Duct Cleaning Company In any home there is need to maintain a healthy atmosphere through regular cleaning of Heat, Ventilation and the Air Conditioning system. The system is essential in our homes as they remove the common contaminants such as mold, fungi, and bacteria improving the quality if the air that the residents breathe. When an air duct is dirty they do not clean the air sufficiently and thus expose one to many diseases that are airborne thus the need for one to ensure that their systems remain clean. There are different ways that have been applied to clean the HVAC systems, but one of the most effective ways involves the use of vacuum cleaners. Vacuum cleaners that are used to clean the air ducts or the ventilation systems are specialized and powerful and work by applying negative pressure to the system. When a vacuum cleaner is placed it draws air through the system where there are others devices that are inserted to help dislodge debris and other contaminants sticking to the interior surfaces of the systems which are deposited in the vacuum. Devices that are attached to the vacuum collection devices include brushes, skipper balls and air whips that agitate the contaminants that are attached to the surfaces which are pulled to the into the vacuum collection device. After cleaning a system using the vacuum cleaning devices one needs to use sanitizer chemicals which are added to remove any microbes that can cause different infections. It is advisable that before one chooses a chemical sanitizer they ensure that it is standardized. To fog the chemical sanitizers into the HVAC systems the atomizer devices are used but there is need for one to ensure that a brand they pick has no side effects to human, pets and the environment. In homes where there are elderly occupants there is need for one to seek active sanitizers which can clean microbes from the air which include fungi, algae, and bacteria which usually cause respiratory diseases. There is need for one to select chemical sanitizers which have low toxicity ratings thus avoid harmful dermal, inhalation and digestion effects to either humans and pets. There are many households which need to have their HVAC systems cleaned regularly such as recently bought home, or houses that have been renovated or remodeled, or homes that have pets which keep shedding their hair.