Filter for AktivBio Cover 8 lFilter for AktivBio Cover 8 l Filter change recommended every 3 monthsSet covers the recommended annual requirementContent: 4 piecesArticle number 524226Find Dealer UsageUsage SearchImageArticle number & NameAktivBio-Cover for 8 liter binArt. ID: 524220 1 of 1 results shown3D view3D view