 No holes, gaps, or large openings for debris to get through. Just the water. LeafFilter takes care of everything from start to finish. Every installation comes with free inspection, estimate, and lifetime guarantee. A LeafFilter Trusted Pro will clean out, realign, and seal your gutters before installing LeafFilter. Do you love the idea of getting it done once and then you are done? So how about a free inspection and up to 30% off your entire purchase? What do you do?