Gutter guards purchased from Home Depot can be installed by first cleaning out your gutters, measuring and cutting the guards to fit the length of your gutters, and securing them in place according to the manufacturer's instructions. Some guards simply snap into place, while others may require screws.

Installing gutter guards from Home Depot typically involves cleaning the gutters, cutting the guards to fit, and either snapping or screwing them into place. Each type of guard has specific installation instructions to ensure proper functionality.