Filter for AktivBio Cover 6 lFilter for AktivBio Cover 6 l Filter change recommended every 3 monthsSet covers the recommended annual requirementContent: 4 piecesArticle number 524225Find Dealer UsageUsage SearchImageArticle number & NameAktivBio-Cover for 6 liter binArt. ID: 524219 1 of 1 results shown3D view3D view