Designed to allow maximum airflow without compromising on filtration. This filter captures any small amounts of secondary dust, preventing it from entering the motor. It is easy to remove and replace with the simplistic twist to lock in place design. Pacvac recommends cleaning this filter regularly by simply removing it from the machine and tapping it gently to dislodge any dust. Utilising this filter is essential in ensuring high quality filtration and prolonging the life of the motor. Pacvac approved, genuine spare part Hi-flow cartridge filter 650thos