Solar panels can be a great way to reduce your carbon footprint and use renewable energy. To ensure they work efficiently, it’s essential to keep them clean. Dust, dirt, bird droppings, pollen, and other contaminants can build up, reducing the panels’ ability to absorb sunlight. This guide will show you how to safely and effectively clean your solar panels.
Step 1: Safety First
- Turn off the system: Before you start cleaning, make sure to turn off your solar panels to avoid electrical hazards. Refer to your system’s manual for instructions on how to safely shut it down.
- Check the manufacturer’s instructions: Some manufacturers may have specific cleaning recommendations or restrictions that are important to follow to maintain your warranty.
Step 2: Gather Your Supplies
You don’t need any expensive equipment to clean solar panels. Here’s what you’ll need:
- Soft brush or squeegee with a long handle
- Hose with a gentle spray nozzle
- Buckets of lukewarm water
- Mild detergent
- Soft cloth or sponge
- Safety harness (if cleaning rooftop panels)
- Ladder (if necessary)
Step 3: Choose the Right Time
It’s best to clean solar panels early in the morning or late in the afternoon. During these times, the panels are cooler, reducing the risk of thermal shock. Cooler weather also prevents water from evaporating too quickly, which can cause streaks.
Step 4: Remove Loose Debris
Clear off any loose debris like leaves and twigs. You can use a leaf blower or a soft-bristle brush for this. Be gentle to avoid scratching the panels.
Step 5: Rinse with Water
Rinse the panels using a hose with a spray nozzle to remove loose dirt and dust. Use low-pressure water to avoid damaging the panels or wiring.
This post was written by Daniel Massaad, owner and expert solar technician at Energy Solutions Direct! ESD is one of the premier solar companies in Tampa Florida! Our licensed and certified contractors are masters of their craft; with years of experience servicing the great Tampa Bay area and beyond, the choice is simple. ESD excels at offering you the best in solar value!
