Effective capture lint, dust, pet hair. This dryer vent upward design of the air outlet connecting the air duct, avoid large-capacity lint, dust, pet hair and weights from falling into the air duct, blocking the air duct or even damaging the dryer. Please clean the filter, usually need to do it every two or three loads. It is best to use an aluminum duct to connect this dryer vent.You can installed this dryer vent on a flat wall or right on the side of the dryer.