However unless you live somewhere with high amounts of smog dust dirt or sand blowing around solar panel cleaning is generally not necessary.
Cleaning maintenance of solarcity solar panels.
The most effective way to clean your solar panels is with a hose and a bucket of soapy water.
Because you don t want to scratch the panels in any way it s best to use just water and a non abrasive sponge to apply soapy water.
Use a soft cloth or sponge and wipe them down with the soap solution and then rinse them with the hose.
The actual cleaning process for solar panels for easy and the biggest challenge most people encounter is related to getting to the panels.
Essentially under normal circumstances you ll likely pay more to have your panels cleaned than you ll earn back in solar efficiency.
During the heat of the day water and soap can evaporate quickly which risks smearing the soap and dirt.
Clean early in the morning or in the evening when the panels are cool.
Fill a bucket with warm soapy water or cleaning solution designed for solar panels.
If your panels get really dirty you can t reach them with a hose or gunk is building up and you have a pitched roof hire a cleaning crew that specializes in solar panels to come out and clean them thoroughly.
Less than 0 05 percent efficiency is lost on average.
Tesla does not recommend customers walking on their roof.
When using a high pressure water nozzle don t get close to the panels.
For a homeowner that adds up to saving about 20 a year by cleaning their solar panels halfway through the summer.
It isn t safe to get up on your roof on your own unless you really know what you re doing.
We recommend cleaning the panels when the sky is overcast or the sun is low morning evening as the panels can become hot under intense sunshine.
You only need to rinse the glass cover of the panels.
How do i clean my solar panels.
Cleaning your solar panels.
In most cases occasional rain will be enough to naturally and safely keep your solar panels clean and free of debris that could lower production.
Most panels are made of tempered glass anodized aluminum and aside from tracking arrays have no moving parts.
If you have excessive soiling such as from bird droppings you may wish to hire a.
So conveniently they require little to no maintenance.
Don t use abrasive brushes pads or powders.