Description Windtunnel Technology Removes Embedded Dirt & Minimizes Scatter On Carpet; Clean-Drop Bags With 1-Touch Releases The Full Bag Directly Into The Trash, So Users Never Have To Touch The Bag; Intuitive Power Controls; Bag Made With Hepa Media That Filters & Traps 99.97% Of Dust & Pollens Down To 0.3 Microns; On/Off Brushroll; Easy Belt Change System & Brushroll Access