Airtech manufactures High Performance Bag Filter. Airtech is an ISO 14644 accredited company. High Performance Bag Filter is a high efficient extended surface filters. This Filter gives a low airflow through the filter media which ensures low pressure drop and high dust holding capacity. It is suitable for air-conditioning plants and with self supporting filter bags and hi-flow for installation in air handling units. High Performance Bag Filter consists of a holding frame made from galvanised sheet metal or anodised aluminium. Non-woven synthetic fibres and fibre glass are used in the bags.