Suitable for High-performance filter bags Kärcher soft toys WD 4, WD 5, WD 6, WD 4290 / 5200 M / 5300 M / 5600 MP (10 pieces) < td> The triple thickness cotton filter bag: ideal for large jobs. 10% better filtration compared to a paper filter. The triple thickness also guarantees very good tear resistance (they are twice as resistant as paper bags). FEATURES AND BENEFITS < p>Vacuum cleaner compatible multifunctional filter of the WD4, WD5 and WD6 series Extremely durable Superior filtration compared to a paper filter COMPATIBLE DEVICES ; KWD 4 V-20/5/35 extension DDC KWD 5 V-25/5/22 KWD 6 PS V-25/6/22 KWD 6 P V-25/6/22 SE 6.100 WD 4 S V-20/5/22 WD 5 S V-30/5/22 WD 6 PS V-30/8/35/T (Non-original product, suitable Replacement) PLATE FILTER FLAT WD 4/5/6 The flat pleated filter allows for the simultaneous suction of dust and liquids. No filter replacement or cleaning is required. Another accessory - no manipulation at all for the user. It has a larger filtering surface than a cartridge