Filter medium useful for filtering air for a interior of a vehicle, comprises a filter layer and a biocide layer comprising micro capsules made of a polymer, where a biocide is stored on and/or in the microcapsules

摘要

Filter medium (1) comprises at least one filter layer (3-7) and at least one biocide layer (2) comprising micro capsules (8) made of at least one polymer, where at least one biocide is stored on and/or in the microcapsules.