Out of Sight, Not Out of Mind: How Leaf Gutter Guards Save Your Home

"Even if you have gutter guards, you may want to hire a professional. Experts say up to 20 percent of leaves and other material can get through a gutter cover, and that experienced workers may be better at removing and reinstalling the guards. Being a homeowner means having to deal with year-round maintenance tasks. Ignoring gutter inspection can mean a hefty price to pay in the future. If you want permanently clog-free gutters and the peace of mind that comes with it, turn to a trusted name like Gutter Helmet for innovative gutter leaf guard systems that keep debris out and allow water to flow through."

http://www.gutterhelmet.com/blog/sight-mind-leaf-gutter-guards-save-home/