| The self-locking collar closes the moment it is removed from the vacuum, ensuring that dust and dirt are never released into the air once captured. These dust bags trap 99.97% of fine dust, dirt and waste, preventing it from recirculating into the air in your home, also improving the performance of the Miele vacuum cleaner which are very durable and designed to be used longer than a standard paper vacuum bag These dust bags and filters Replacement parts are designed to fit Miele S241 - S256i, S290 - S291, S300i - S399, S500 - S578, S700 - S758, S4000, S6000, Compact C1, C2, Complete C1 vacuum cleaners Compatible with: Fits Miele models Miele canister vacuum cleaners S241 - S256, S290 - S291, | |