General description With the vhbw Filter Set Replacement for Zehnder 400100091, your ventilation device can be efficiently restored to optimal performance. This 2-part kit includes a G4 coarse dust filter and an F7 pollen filter, ensuring comprehensive air purification for your home environment. Technical specifications Dimensions (L x W x D): 24 x 12 x 5 cm Filter class: G4 / F7 Type: pollen filter / coarse dust filter Folding: Z-Line Material: synthetic fibre Colour: white Weight: 84 g Installation The filters can be inserted quickly and without tools into the slide compartment of the ventilation unit. Usage The coarse dust filter (G4) removes hair, insects, sand, and other coarse dust from the air. The pollen filter (F7) provides additional protection from fine dust and pollen. To maintain filter performance, the filters should be changed regularly. Other information The air direction is marked on the filter elements. Content of delivery: 1x filter F7, 1x filter G4.