Features: Replacement filter - designed for wet applications only Quick drying mesh style filter - allows user the convenience of using machine with out time delay that comes with waiting for filter to dry Mesh filter - this filter will not block with debris like a HEPA filter when using for wet applications Floating seal - this seal will adjust the airflow to protect motor when machine has reached maximum capacity of 4.5 litres Push & Turn - gives user the security to lock filter in place easily Use With DVC750