LeafFilter™ Reviews from Don, a LeafFilter™ customer. Don reviews his experience of working with LeafFilter™ Gutter Protection.LeafFilter™ was able to step in an help Don by removing his existing gutters because they were beyond repair, and then remove the previously installed Gutter Helmet system. The Gutter Helmet had to be removed because Don's gutters kept clogging. Don is now a very happy LeafFilter™ Gutter Protection customer!