Kärcher Fleece filter bags KFI 487 (WD4-WD 6 Compatible)Krcher Fleece filter bags KFI 487 (WD4 WD 6 Compatible) The extremely tear resistant, three layer KFI 487 fleece filter bags impress during use thanks to their high suction power and dust filtration. They are also ideally suited to demanding applications, e. g. for vacuuming coarse and damp dirt. The filter bags were developed as a customer fit for Krcher WD 46, KWD 46 and MV 46 wet and dry vacuum cleaners. They can also be used for the SE 5, SE 6, SE