Compatible Models - These vacuum cleaner bags are suitable for Miele vacuum cleaners of the series S6000-S6999, S4000-S4999, S700-S799, S500-S578, S300i-S399, S290-S299, S241-S256i, S4, S6, Compact C2 Compatible, Compact C1, Complete C1 100% compatible. HIGH QUALITY - The compact C2 dust bag is made of microfiber for superior filtration performance. Once removed from the vacuum cleaner, the self-locking ring closes, preventing dust and dirt from escaping. Each Miele bag is made from highly durable materials that will outlast standard paper vacuum bags. GOOD FILTRATION - These Miele bags feature a 5-layer Microplus filtration system that captures particles as small as 0.3 microns. They effectively remove microscopic dust, pet dander, and pollen. The advanced flexible structure allows air to easily flow through the Miele S700 vacuum bag, keeping the vacuum cleaner's suction power constant at all times. Healthy Living Environment - Miele's C1 compact bag makes it easy to keep your home