The answer to 'how to clean gutter installation' is to regularly clean and maintain your gutters to prevent clogs and water damage. This typically involves using a ladder to access the gutters, removing leaves, twigs, and other debris, and flushing the gutters with a garden hose to ensure proper water flow.
It's recommended to clean your gutters at least twice a year, in the spring and fall, or more frequently if you have a lot of trees around your home. Be sure to take safety precautions, such as using a sturdy ladder and wearing gloves, and consider hiring a professional if the job seems too challenging or dangerous.