Do You Have To Wash Solar Panels. Fill a bucket or spray bottle with warm water and soap no other. Google did a study on the need to clean solar panels. Grime and bird poop doesn t need to cover an entire panel to have an effect.
Using high pressure to clean the solar panels can force water to enter into the junction box or plugs that are not 100 sealed. To help you we recommend you read our cleaning solar panels guide for more tips.
Fill a bucket or spray bottle with warm water and soap no other.
But first let s look at when and why you might need to invest in solar panel cleaning equipment or hire a professional cleaning service. Using high pressure to clean the solar panels can force water to enter into the junction box or plugs that are not 100 sealed. Solar panels are generally self cleaning but in particularly dry areas or where panel tilt is minimal dust and other substances such as bird droppings can build up over time and impact on the amount electricity generated by a module. All the electrical stuff is safely protected with aluminum frames hardened glass and insulation.