Likewise, we detach the dryer vent to wash out the duct and the skin exhaust vent with the proper agitation devices, vacuuming out all trapped lint.Esther B. 5/5 ★ ★ ★ ★ ★ Really professional service tech, spelled out almost everything he was likely to do. Suggested us that dryer and dryer vent needs to be cleaned out every two several ye