Use Car Wax on your vents to keep them dust free...genius if it really works. Another cleaning tip to test.
A few weeks ago I mentioned a few great ways to clean your vents. The subject is so thrilling, I'm sure the excitement can hardly be contained. So if you're not a fan of doing it all that often, check out this simple trick to having to do so less often.
Also on these boards
Learn the Basics of Using Chalk Paint® and Soft Wax From Annie Sloan!