The replacement air filter for your refrigerator cleverly binds and neutralizes odors for a more pleasant cooling climate and improved hygiene. The air filter in the refrigerator neutralizes odors and ensures better hygiene. Only with a fully functional filter will your food retain its unique taste. Store odor-intensive foods in the refrigerator without affecting the aroma of other foods. For optimal hygiene, replace the filters approximately every 6 months. Includes: 2 x air filter. Technical details: Material: activated carbon / plastic. Color: gray. Weight per filter: 21 g. Dimensions: 4.2 x 4.2 x 0.9 cm. Fits the following appliance models: Liebherr CBNa 572i-22A, CBNbbd 5223-20A, CBNbbd 5223-20B, CBNbda 5223-22A, CBNbda 5723-20A, CBNbda 5723-20B, CBNbda 5723-20C, CBNbda 572i-22A, CBNbdc 5733-20A, CBNbdc 5733-20B, CBNbdc 573i-22A, CBNbsa 5753-20A, CBNbsa 5753-20B, CBNbsa 575i-22A, CBNbsc 576i-22A, CBNbsc 778i-20A, CBNbsd 576i-20A, CBNbsd 576i-20B, CBNbsd 578i-20A, CBNbsd 578i-22A, CBNc 5223-22A, CBNc 5723-22A, CBNd 5223-20A, CBNd 5223-20B, CBNd 5723-20A, CBNd 5723-20B, CBNpcd 5223-20B, CBNsda 5223-22A, CBNsda 5723-20A, CBNsda 5723-20B, CBNsda 5723-20C, CBNsda 572i-22A, CBNsda 5753-20A, CBNsda 5753-20B, CBNsda 575i-22A, CBNsdb 5753-20A, CBNsdb 575i-22A, CBNsdb 775i-20A, CBNsdc 5223-20A, CBNsdc 5223-20B, CBNsdc 522i-22A, CBNsdc 5733-20A, CBNsdc 573i-22A, CBNsdc 5753-20A, CBNsdc 575i-22A, CBNsdc 765i-20A, CBNsfc 5223-22A, CBNsfc 522i-20A, CBNsfc 522i-20B, CBNsfc 572i-22A, CBNsfc 572i-22B, CBNsfc 57vi-22A, CBNsfd 5223-20A, CBNsfd 5223-20B.