For Zehnder and others. Length about 180mm. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
Premium G4 Filters for Zehnder Plate Valves Long lasting Performance 20pc Set
High Performance G4 Filters for Zehnder Plate Valves Improve Airflow 20pc Set
Superior G4 Filters for Zehnder Plate Valves Enhanced Filtration 180mm Length
Non Woven Filter Cones DN125 G4 Filters For Zehnder Plate Exhaust Valves Round
Long Lasting G4 Filters for Zehnder Plate Valves 180mm Length Set of 20
