There are a lot of factors to be reviewed — the gutter type, the debris load, how they fasten—with screws or snap-in, and whether or not they install under the shingles or do not disturb the shingles. E-Z Gutter makes over 20 different gutter guards, and has an effective guard for every gutter, debris load or fastening method you’d consider. We’ve organized this website to help our customers choose the product with just the right features and benefits to fit their particular application.