Twister T4 Trim Saver Vacuum - CS12Introducing the Twister Trim Saver The Trim Saver from Twister is a revolution in trim collection and preservation for Twister Leaf Trimmers. An industry first, the Trim Saver uses radial cyclone technology to generate airflow from a vacuum, effectively bypassing the vacuum impeller to deliver the greatest production possible without damaging your trim. An industry first, the Trim Saver uses radial cyclone technology to generate airflow from a vacuum,