Turn off the Hoover WindTunnel and push the handle to the upright position.
Step on the brush roll pedal to place your vacuum in "Suction Only" mode, if applicable.
Detach the hose from the hose tube by pressing the release button and pulling the hose upward.
Select the appropriate hand tool and push its end into the hose. Twist slightly to loosen or tighten the attachment. For hard-to-reach areas, connect the wand to the hose and the hand tool to the end of the wand.
Remove the hand tool and reattach the hose to the hose tube. Push down until you hear the hose click into place.