KKREBZ@YAHOO.COM Report post Posted March 17, 2017 Do we need to clean 2 sides of the ac vent in both front & back unit Share this post Link to post Share on other sites
jleamont Report post Posted March 20, 2017 Are you referring to the filter above the air intake? If so I always do, and on occasion will vacuum all around it and up inside if there is any dust. Share this post Link to post Share on other sites
