How do I clean my solar panels?

Sunbrush Mobile Pro Automatic Solar Panel Cleaner Safely clean windows and solar panels from the ground with this water fed pole kit. The 35FT lightweight aluminum pole and 40cm brush with built-in jets make cleaning effortless. We earn a commission if you make a purchase, at no additional cost to you.

Why should you clean your solar panels?

Regular cleaning maintains optimal power generation by ensuring maximum light absorption. Studies show that properly maintained panels can produce 3.5% to 5.1% more electricity annually compared to neglected ones. Beyond efficiency, cleaning extends your panels’ lifespan by preventing corrosive substances from damaging the glass surface.

How do I choose the best solar panel cleaner?

The best solar panel cleaners use biodegradable, non-toxic ingredients that clean effectively without harming the environment. Look for products labeled as phosphate-free and biodegradable to ensure runoff won’t damage surrounding vegetation or contaminate water sources.

When should solar panels be cleaned?

Choose early morning or evening hours for cleaning when panels are cool to the touch. Applying cleaning solutions to hot panels can cause rapid evaporation, leaving stubborn streaks and potentially damaging the glass surface through thermal shock. Turn off your solar system before beginning any cleaning procedure.

Does cleantite clean solar panels?

Restore solar panel efficiency with Cleantite's concentrated cleaner. This safe, versatile formula removes oil, fingerprints, and water spots from glass, metal, wood, and plastic. We earn a commission if you make a purchase, at no additional cost to you. Solar Wash delivers exceptional cleaning power with impressive environmental credentials.

Should you clean your solar panels during the summer?

Less than 0.05 percent efficiency is lost on average. For a homeowner, that adds up to saving about $20 a year by cleaning their solar panels halfway through the summer. Essentially, under normal circumstances, you’ll likely pay more to have your panels cleaned than you’ll earn back in solar efficiency.