Considerations When Carrying Air Ducts And Ventilation Systems Cleaning There is need for occupant of any home to ensure that they keep their home clean and all the appliances including the Heat, Ventilation and Air conditioning system commonly referred to as HVAC. 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. The main urge for one to maintain their air ducts and ventilation systems clean is to ensure that they are effective in maintaining healthy air for inhalations by the occupants of the house where clean air ensures that occupants are safe from many airborne diseases that are caused by the impurities. 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. When using the vacuum collection devices to clean the air ducts they usually apply negative pressure on the system thus the need to select powerful and specialized devices to carry out the cleaning exercise. 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. For the vacuum collection devices to effectively clean the systems they have brushes, air whips and skipper balls that usually agitate and scrub the particles that are usually attached to the surface of the system where they are pulled in to the vacuum collection devices due to the pressure. 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. 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. 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. When selecting a chemical sanitizers there is need for one to select those with low toxicity ratings to avoid harmful ocular, inhalation, dermal and ingestion effects to pets and 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.