Filter set M5 / F7 for Zehnder Climos 200 etc., like 527004280

High-quality filter set made from high-quality synthetic fiber for your ventilation system Well-constructed for simple exchange Full functionality and compatibility with your Zehnder, Paul household ventilation Reliable, tearproof material Replaces Zehnder 521 012 720, 527004280 Long-lasting air filter set for your fan system If you\'re looking for a compatible and cost-effective filter set, you\'re in the right place. That's because our filters allow you to improve air quality and protect your fans from dust, dirt and other particles. Our ventilation unit filters are long-lasting and efficient, so you no longer have to worry about air quality. The fine dust filter (M5) removes dust particles, hair, insects and sand. The pollen filter (F7) also removes fine dust and pollen. Each air filter can be inserted into the ventilation unit's slide-in shafts quickly and without tools. To maintain the filter performance of your ventilation unit, we recommend that you change the filters regularly. PLEASE NOTE: The air direction is marked on the filter elements.