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Do You Need to Clean Solar Panels? Ultimate 2024 Guide

So, you have installed your brand new solar panels. But they’re not going to look or function as though they are new forever. You’re going to need to conduct regular checks and cleaning to keep them working properly for a longer period of time. Having clean solar panels is important because dirt can impair their efficiency. If you want to protect and extend the life of this investment, then it’s still a good idea for homeowners who install them.
Fact Checked

Updated: 24 May 2024

In this article

This article unearths how to get clean solar panels, the washing of solar panels, and what to look out for when maintaining your solar panels. Generally, it’s a good idea to compare and review solar panel cleaning products and services, and always check your warranty, before making your final choice on how to clean solar panels in your home.

Key facts

How grime affects your solar power system

The amount of dirt on solar panels usually has little effect on their performance. The Australian climate is usually enough to keep them clean due to rainfalls, which wash away most grime buildup after long periods without cleaning or hesitation in delivering power when needed, most during dry weather conditions. However, it’s still vital to regularly maintain and clean your panels. In addition to adequate rainfall, cleaning excess grime can help boost the lifespan of your solar panels over an extended period of time.

Common solar blockers

There are a few things that can block your solar panels up and cause them to be less effective. Generally, solar panels are designed and built to be durable and withstand harsh weather conditions and debris, but there are still times when little things such as dust can get in the way. Below are the three main solar blockers to look out for:

How to clean your solar panels

When should I call in a professional?

It’s a good idea to clean your solar panels now and then. If you find yourself overwhelmed by the task, it might be time for expert help. A professional will make sure that all of those dusty pieces are removed from around our systems – no matter how big or small they may seem at first glance. Professional solar panel cleaning services are a great investment for people who find the job too much of an effort or potentially dangerous. When you need help, our expert team will ensure that your solar power system is tidied up and cleaned efficiently so it can last longer!

What Should I Avoid Doing to My Solar Panels?

You should always avoid using metal or harsh cleaning agents when scrubbing your solar panels since they can scratch the surface and damage their performance. This could lead to a shortened lifespan for you. In addition, never clean your solar panels when they are at a high temperature or at the peak time of the day. The use of detergents is not recommended because they may streak the glass on your panels. You should also avoid using abrasive powders, which can scratch these surfaces and ruin their quality even more so than just washing with soap would do.

Frequently Asked Questions and Answers

Use a soft, non-abrasive sponge or an old unsoiled rag to help clean your surfaces. Fill the bucket with mild soap at room temperature and keep it there for as long as possible before using more intense cleaning methods like hot water. Sometimes, just some cool water will do the trick. Be sure to clean your panels when they are cool, not hot.

Yes, shutting down your system properly will help avoid any problems during cleaning. Your user manual or inverter manufacturer’s operating instructions should be followed carefully, as this is essential for the health and safety of everyone in proximity to where you live. Ensure that all DC systems are shut down before proceeding with AC power off via Solar Supply Main Switch once everything else has been completed successfully.

To keep your panels looking new, you’ll want to have them cleaned at least once every six months. If there isn’t much dirt on the film, of course, then one cleaning will be enough, but if not, we should recommend two or even three cleans before they say goodbye forever. If you live near the sea or in a heavily polluted area, you may want to consider regularly checking your panels and cleaning them every quarter.

When it comes to your solar panels, you should never underestimate the power of a good cleaning! Over time they can lose up 15-25%. Make sure that whenever there is dust or dirt on them; You go around quickly with a vacuum cleaner and get rid of all unwanted particles immediately not to affect its functionality. The main solar blockers are dust, leaves, and bird droppings.

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Specialist

Megan has extensive experience writing about health and life insurance in Australia. Megan has a special interest in health and wellness. She relies on her background in counselling psychology to convey the latest findings in a manner that is most beneficial to ComparingExperts readers. In every article she writes, Megan aims to uphold the standards of the Private Health Insurance Intermediaries Association (PHIAA) which ComparingExpert is part of.

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