Toos Palayesh Sazeh Manufacturing and industrial company with the aim of consulting, designing, producing and supplying clean air to operating rooms of hospitals, production halls for sensitive electronic components, laboratories, food production halls, cheese, cream, clean rooms and all places that need air. In addition to the production of hospital and industrial filters, in relation to the production and supply of cooling and heating devices, heaters, air curtains, air showers, air washers, air conditioners, cooling towers, centrifugal fans, exhaust fans, fan fans , Roman filter fan, cyclone types, local ventilation devices (industrial, office and home), air damper types, air transfer ducts, cyclone filters and filter fabrics. Toos Palayesh Sazeh Company is also the exclusive representative of several companies producing industrial air filters, including Yaran Manufacturing Company, which is the first manufacturer of antibacterial filters (HEPA) in Iran.