Pack of 5 replacement high efficiency non-original paper vacuum bags, [Designed for your vacuum] Compatible with Karcher CV30, CV38, CV48 Serie, [High Quality] Longer usage life than regular paper vacuum bags., [Trust] Paxanpax is a brand you can trust with over 60 years experience making quality products., [Perfect Fit] Paxanpax part number VB821 equivalent part number 9.533-091.0, X1.