Eurovent 4/11 - 2011: Energy Efficiency classification of air filters for general ventilation purposes - First Edition

In the context of increasing energy prices and the imperative of reducing CO2 emissions, the energy consumption related to air filters has become the focus of attention. Currently, air filters are classified only by their average particle collection efficiency according to the European standard EN 779. The aim of this guideline is to define a method of air filter classification with regard to energy-efficient operation. This document is available in English.