Clean air in a house or apartment is the key to well-being and health. The air of residential premises incorporates various harmful chemical compounds, bacteria, and viruses. Filters are used to clean the air.
![Image Image](https://images.decormyyhome.com/img/domashnee-hozyajstvo/20/zachem-nuzhen-vozdushnij-filtr.jpg)
Definition and main types of air filters
An air filter is a device designed to purify air, normalize its chemical composition, and is completely harmless to humans.
Today, there are many models of filters. The most popular are the following: duct cleaners, recirculators, laminar ceilings with complex cleaning, duct and supply disinfectants and others. Some of them can only trap bacteria, viruses, while others can kill them. In addition, there are filters that can rid the air of unpleasantly smelling substances.