Compatible with Kenmore Intuition Upright Vacuum Cleaner 30725 30750 BU4018 BU4020 BU4021 BU4022 BU4023 DU2012 DU2015 DU2109. Reusable & Washable: High-density material made of durable, daily cleaning can be simply rinsed with water, to be fully dry and then installed into the machine to continue to clean the work, can extend the service life of the filter.