Trusted to Shine

2000+ panels

Across the globe

each night.

is a fully automated solar panel cleaning system
with zero moving parts that you can control from
your phone. Clean whenever you need and keep
your panels spotless all year round.

Our Journey

Safe, affordable, & eco-friendly automated solar cleaning.

Over 10 years ago, we set out to tackle one of solar energy’s biggest challenges – panel soiling. Our goal was to develop a smarter way to keep panels clean, maximize energy output, protect valuable warranties, and increase returns for system owners.

We knew there had to be a better solution than sending thousands of workers with brushes onto high-voltage rooftops around the world. When we couldn’t find one, we created it ourselves. Introducing RST NightWash™.

RST NightWash™ is a safe, efficient, affordable, and eco-friendly automated solar panel cleaning solution.

Founded in 2013, RST CleanTech is a global leader in automated solar panel cleaning, with 4,000+ projects installed worldwide. Our patented systems clean over 2,000,000 panels every day, delivering efficient, reliable cleaning without moving parts.

Developed to eliminate the need for manual cleaning on high-voltage rooftops, RST NightWash™ provides a safe, cost-effective, and eco-friendly automated solution designed to meet solar panel maintenance requirements.

Founded in 2013, RST CleanTech is a global leader in automated solar panel cleaning, with 4,000+ projects installed worldwide. Our patented systems clean over 2,000,000 panels every day, delivering efficient, reliable cleaning without moving parts.

Developed to eliminate the need for manual cleaning on high-voltage rooftops, RST NightWash™ provides a safe, cost-effective, and eco-friendly automated solution designed to meet solar panel maintenance requirements.

FAQs

How often should solar panels be cleaned?

In Las Vegas, we recommend professional cleaning every 6–12 months, depending on dust, pollen, bird activity, and your location. Regular cleaning helps maintain maximum energy production and extends the life of your solar system.

Yes. Dust, dirt, bird droppings, and debris block sunlight, reducing your system’s efficiency. Professional cleaning helps restore optimal performance and maximize your energy savings.

Absolutely. We use deionized water, soft brushes, and non-abrasive techniques that are manufacturer-safe. We never use harsh chemicals or high-pressure washing that could damage your panels.

Most residential solar panel cleaning appointments take 1–3 hours, depending on the size of your system and whether pigeon proofing or additional services are included.

We’re a locally focused team dedicated to solar maintenance. We provide reliable scheduling, honest pricing, professional workmanship, and long-lasting solutions to keep your solar system performing at its best.

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