- The smart replacement air filter for your refrigerator captures and neutralizes odors for a more pleasant cooling environment and improved hygiene. - item in original packaging. - The refrigerator air filter neutralizes odors and helps maintain better hygiene. Only with a fully functioning filter can your food retain its original taste. - Store odor-intensive foods without affecting the flavor of other items. - For optimal performance, replace the filters approximately every 6 months. - Package includes: 2 x air filters - Technical details: Material: Activated carbon / plastic; Color: gray; Weight per filter: 21 g; Dimensions: 4.2 x 4.2 x 0.9 cm - Compatible with the following models (use Ctrl + F or Cmd + F to search for your model): 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, CBNsfd 5723-20B