General description vhbw offers precision-fit replacement air filters for Liebherr refrigerators, designed to neutralize odors and enhance hygiene standards. These filters ensure that your food retains its unique taste, allowing even odorous foods to be stored without affecting the aroma of other items. Technical specifications Material: activated carbon / plastic Colour: grey Weight per filter: 21 g Dimensions: 4.2 x 4.2 x 0.9 cm Compatibility and accessories Compatible with Liebherr models: Re 4620-20A, Re 5020-20A, Re 5220-20A, RDsfe 5220-20A, Rf 4200-20A Replacement for: 7440021, 9096989, 9882429, 9882460, 988246000 Usage To maintain optimum hygiene standards, it is recommended to change the filter approximately every 6 months.