General description vhbw offers a high-quality 2 Part Filter Set designed specifically for the Viessmann Vitovent 200-C humidifier and ventilation system. This filter set enhances indoor air quality by efficiently removing pollutants and impurities, ensuring a pleasant and healthy environment in your home. Technical specifications Exhaust Filter: Filter classification: G4 Dimensions: 26 x 17.8 x 2.3 cm Intake Filter: Filter classification: F7 Dimensions: Height: 4.3 cm, Length: 26.1 cm, Width: 16.2 cm Colour: White Compatibility and accessories Compatible with: Viessmann Vitovent 200-C Replacement for: 7543981, ZK01767 Usage Regularly changing the filters is recommended to maintain optimal performance, depending on the frequency of use. The filters effectively remove dust, fine dust, pollen, allergens, bacteria, mould spores, cigarette smoke, exhaust fumes, chemical vapours, and unwanted odours from the indoor air.