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 items to be stored without affecting the aroma of other foods. For optimal hygiene, it is recommended to change the filter approximately every 6 months. Technical specifications Material: activated carbon / plastic Colour: black Weight per filter: 45 g Dimensions: 4 x 4 x 4.3 cm Replacement cycle: every 6 months Compatibility and accessories Compatible with Liebherr models: WTb 3206, WTb 4212, WT 4677, WT 4176, WT 4177, WKsw 2927, WT 4126 Replacement for: 00467217, 00606509, WF090, 7433243, 7440999, 744099900, 9192811, 5466530, 9447050