Miele Type U Replacement Filter Bag for S7000 Upright Series Miele's dustbags are made of a unique web of 3-ply random-spun fibres. The electrostatically charged material traps micro-sized debris in the airtight vacuum chamber. The enhanced composition of the bags virtually eliminates clogging improving suction performance even further. Miele's unique Air Clean bag is easy to fit with its spring-loaded self-locking collar which retains its excellent suction performance even when the dustbag is full. THIS IS A GENUINE MIELE PRODUCT. Please be aware that all electrical items, eg pumps, are European voltage 220-240v not US voltage. Manufacturer's Code - 99991312