Pollen screen for windows and doors. Keeps pollen out, lets fresh air in. PollenTec is a newly developed screen material for windows and doors that allows fresh air to flow into your rooms while filtering out up to 100% of air born pollens. The material will also signafently reduce the amount of dust and other particulate matter from entering. Distribution in North America was launched in 2008 with great success. PollenTec won the 2009 Chrystal Achievement Award form Window and door magazine for the most innovative window component. Certified and hospital tested by the European Center for Allergy Research Foundation (ECARF).