Twin Filter is one of the world leaders in filtration equipment and consumables for air-, gas- and liquid filtration,. Headquartered in Zaandam, The Netherlands and with own manufacturing facilities in Uitgeest, The Netherlands. As of the 1st of November 2012, Twin Filter became part of Parker domnick hunter, a division within the Parker Hannifin Corporation. With this aquisition our network of sales offices and production facilities has expanded to all over the world. We have a strong focus on the quality of our products, the environment and our working conditions. And because of this we received the highly recommended ISO 9001 and 14001 certificates.