A blow back jetter is propelled into the dryer vent, to pull and blast out lint build up. This is a great deterrent to a potential fire hazard. If lint build up is significant, an incredible drying time improvement may be accomplished as a result of cleaning out the dryer vent.

Dryer vent ducting in excess of 20 feet long should be cleaned more frequently, group discounts are available for townhome and apartment associations.