Considerations When Carrying Out Ventilation And Air Ducts Cleaning In any home there is need to maintain a healthy atmosphere through regular cleaning of Heat, Ventilation and the Air Conditioning system. The HVAC systems are used in our homes as they help to control the quality of air that we inhale through the removal of contaminants such as mold, fungi, algae and bacteria which are plenty in the atmosphere. An unclean air duct and ventilation system exposes the occupants of the home to different airborne diseases that are caused by the impurities and to protect the family from contracting such diseases there is need for one to maintain a clean air atmosphere in the house. Different methods have been applied when individuals seek to clean their air ducts and ventilation systems, but one of the widely used methods involves the use of vacuum collection device. When selecting a vacuum collection device, there is the need for one to choose devices that are powerful and specifically designed to carry out the cleaning of air ducts and ventilation systems as they are effective in applying negative pressure. When the vacuum collection device is connected to the air conditioning units it draws air through the system thus sucking contaminants that are attached to the HVAC system while there are other devices that are also introduced to systems to detach debris and other materials attached to the surface of the system. The vacuum collection alone cannot sufficiently clean an air conditioning unit thus the need to have the skipper balls, brushes and air whips which agitate the contaminants that are attached to the interior surfaces where they are pulled through the pressure 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. Before purchasing any chemical sanitizer there is need for one to ensure that a brand they choose have been standardized by the regulatory bodies. Atomizer devices are used to fog the sanitizers into the system where one needs to select brands that have been proved to be safe to humans, pets and the environment in general. There are many elderly people who are allergic and are affected by microbes such as bacteria, fungi, dust mites and algae which cause respiratory problems and thus the need for one to use strong sanitizers that can help remove such contaminants. When choosing a sanitizer it is advisable that one chooses those that are rated with low toxicity which have no ocular, inhalation, ingestion and dermal effects to human. One should consider having their ventilation systems regularly cleaned especially after having settled in a new home, having carried out remodeling or renovation of the house, or when they have pets that shed hair in the house.