General description vhbw activated carbon filters are designed for cooker hoods, effectively filtering and absorbing odors and fumes produced during cooking. These filters convert your cooker hood from exhaust mode to recirculation mode, ensuring a pleasant room environment. For optimal performance, it is recommended to replace the activated charcoal filter every 3 to 6 months, depending on usage, to maintain clean and fresh air in your kitchen. Technical specifications Diameter: 21 cm Height: 3.1 cm Shape: round Weight per filter: 262 g Material: activated carbon / plastic Colour: black Replacement cycle: approx. every 3 - 6 months Installation: bayonet lock Connection: plug-and-twist movement Compatibility and accessories Compatible with Smeg models: KS89NE, KS91XD, KS91XS, KITFC2, KS12X, KS12X-AUS, KS89D, KS89EB Content of delivery: 4x activated carbon filter