Move three: Scrub the Vent Include Clean from the outer vent address employing a fabric with heat h2o and some dishwashing liquid to remove Dust, dust, and soil. Rinse with drinking water and reattach the vent protect. A trick we use, is the use of a small number of deodorant https://www.google.com/maps/d/edit?mid=1uctnk7-he74GggBUfqSIPuAnUQ2QyeA&usp=sharing