How to clean solar panels?

TLDR

Regular cleaning of solar panels is crucial to maintain their efficiency. This guide provides a comprehensive overview of the process, including why cleaning is important, the materials needed, and a step-by-step instruction.

Importance of Cleaning Solar Panels

Solar panels are exposed to various elements, including dust, dirt, bird droppings, and leaves, which can accumulate and affect their efficiency. Regular cleaning ensures optimal performance and longevity of the panels.

Materials Needed for Cleaning Solar Panels

Soft brush or sponge
Mild detergent - (Dish soap or car wash soap are great mild detergents)
Hose with a nozzle for gentle water flow
Bucket
Ladder for rooftop solar panels
Safety harness for rooftop solar panels

NOTE: When cleaning solar panels, it is recommended to use mild, non-abrasive detergents such as dish soap or car wash soap. These types of detergents are gentle on the panels and will not cause any damage.

Step-by-Step Guide to Cleaning Solar Panels

Safety First: Ensure you are using a safety harness if you are cleaning rooftop solar panels. Never risk your safety.
Prepare the Cleaning Solution: Mix a mild detergent with water in a bucket.
Wet the Solar Panels: Use the hose to wet the solar panels. This will help loosen the dirt and grime.
Clean the Panels: Dip the soft brush or sponge into the cleaning solution and gently scrub the solar panels. Be careful not to scratch the panels.
Rinse the Panels: Rinse the panels with the hose, ensuring all soap is removed.
Dry the Panels: Allow the panels to air dry or use a squeegee to remove excess water.

Remember, the best time to clean solar panels is early morning or late evening when the panels are not hot. And always consider professional cleaning services if you are not comfortable doing the job yourself.

For more information, visit this post by Sandbox Solar.