【Applicable models】 The dust bag is compatible with the WD5 Karcher, Premium WD4, WD4P / WD4, WD5P / WD5 Premium, WD6 PREMIUM, WD6 P / WD6 PREMIUM, MV4, MV5, MV6, MV6, MV6 , WD6, WD6 4,000, WD 5,999. 【High quality】 The dust bag is made of non -woven material of high strength and environmental protection. The good sealing performance guarantees that all dirt is locked in the dust bag, keeping your hands free of debris. 【PERFORMANCE】 Vacuum bags can effectively eliminate most dirt, domestic dust, animals of animals, hair or other small granules. Keep the environment of the house clean and healthy. 【Protect your machine】 Vacuum bags are effective in preventing dust in an inner vacuum cleaner and prolonging the machine life. 【Package included】 8 x vacuum filter bag, to obtain the best performance of your vacuum cleaner, it is recommended to replace it every 2-3 months.