General description vhbw offers a G3 pocket filter designed for efficient removal of coarse dust in your ventilation system. These high-quality filters are ideal for use in HVAC (heating, ventilation, and air conditioning) systems, ensuring optimal air quality and performance. Regularly changing the filter is essential to maintain effective filtration and extend the lifespan of your ventilation system. Technical specifications Particle filter class: G3 Weight: 260 g Colour: white Content of delivery 4x pocket filter