Air Filters

air filters is a device composed of fibrous material .The main objective of this instrument is to remove solid particulates such as dust, pollen, mold and bacterial from the air .A chemical air filter consists of absorbent or catalyst .This helps for removal of airborne molecular contaminants such as volatile organic compounds or ozone. They are used in applications where air quality is important .The main application of air filters are in building ventilation system such as air conditioners and in engines .They are also used in aircraft ,satellites and space shuttles .In recent years they are used in the improvements in aerodynamics and fluid dynamics . The filters which are used in vehicles are typically a pleated paper filter that is placed in outside air intake for the passengers traveling in the vehicles .These filters are generally rectangular in shape similar to combustion air filter .They are unique in shape to fit the available space of a particular vehicle .There are many small companies which are expertise in the production of these components .Even though they are small cap company they have a research and development for better cost optimization. Companies spend more than 50 percent of the profit earned by them for developing new products.