Miele Original Dust Compartment Pre-motor Filter Part# 06713110 Miele Pre-Motor Filter #06713110 - Pack of 3 These Miele pre-motor filters fit all Miele canister vacuum models. The Miele Pre Motor Filter (or "dust compartment" filter) helps maintain the airflow to keep the vacuum motor clean and free of dirt and debris. The filter should be changed when starting a new box of dustbags or if it is soiled and 1 is included free with every package of Genuine Miele dustbags. Miele provides the filter with markings for certain model numbers so you can cut it to fit your particular canister model. Order your Pre-Motor Filter today for your Miele canister vacuum cleaner.