COMPATIBLE MODELS - These Miele vacuum cleaner bags are compatible with Miele vacuum cleaners from series S6000-S6999, S4000-S4999, S700-S799, S500-S578, S300i-S399, S290-S299, S241-S256i, S4, S6, Compact C2, Compact C1 and Complete C1. They are 100% compatible. HIGH QUALITY - The Compact C2 dust bags are made of microfiber for superior filtration performance. As soon as they are removed from the vacuum cleaner, the self-locking ring closes, preventing dust and dirt from escaping. Each Miele bag is made of a very resistant material that lasts longer than standard paper vacuum bags. GOOD FILTRATION - These Miele bags feature a 5-layer Micro-Plus filtration system that captures particles as small as 0.3 microns. They effectively eliminate fine dust, pet hair and pollen. Their advanced flexible structure allows air to circulate easily through the Miele s700 vacuum bags, thus preserving your vacuum cleaner's suction power at all times. A HEALTHY LIVING ENVIRONMENT - The Miele compact c1 bag allows you to keep your home clean with ease. Ideal for allergy and asthma sufferers, the s700 vacuum bag will help keep the air you and your family breathe free of allergens, dust, dirt and pet hair. EASY TO REPLACE - The package contains 10 Miele vacuum cleaner bags to meet your lasting needs. Replacement instructions: simply open the dust container lid, grasp the collar of the Miele bag, remove it and replace it with a new one. For optimal performance of your vacuum cleaner, we recommend replacing the Miele vacuum bags every 2 to 3 months, or depending on usage.Dust bag - blue dust bag *10