Got solar? As a solar panel owner, you’re likely aware of the significant benefits they provide in terms of renewable energy and cost savings. However, to ensure optimal performance, regular maintenance is crucial. One common question that arises is, “How often do I need to clean my solar panels?” In this article, we will delve into this topic and provide insights on the recommended cleaning frequency to maximize the energy output of your solar panels 🙂

How often do I need to clean my solar panels in western Washington?

Good question! The ideal cleaning frequency for solar panels depends on various factors, including your location, climate, and environmental conditions. Even as much as a couple of trees close by can increase the needing for cleaning significantly! As a general guideline, it is recommended to clean your solar panels at least once or twice a year. Performing a thorough cleaning in the spring and fall can help remove accumulated debris and prepare your panels for optimal performance during the seasons with the highest sun exposure.

However, certain situations may require more or less frequent cleaning. If you reside in an area prone to heavy rainfall, (hello! Seattle!? Am I right??) this can result in increased dirt splatter on the panels, or if you notice a significant reduction in energy production, more frequent cleaning might be necessary. Additionally, if you live in a region with high bird activity or nearby construction sites, more regular cleaning intervals may be warranted. (Those darn pigeons!)

How to clean your solar panels

When it comes to cleaning your solar panels, there are several best practices to follow. Solar panels need to be cleaned gently. Use a soft brush or sponge with non-abrasive properties to gently remove dirt and debris from the panel surface. Avoid using harsh chemicals or abrasive materials that could damage the panels’ protective coating.

Consider getting your solar panels cleaned early in the morning or late in the evening when the temperature is cooler, reducing the risk of water evaporating quickly and leaving behind mineral deposits. If you prefer professional cleaning services, seek experienced technicians who are knowledgeable about solar panel cleaning techniques (like us!)

In summary

Regular cleaning is essential for maintaining the efficiency and performance of your solar panels. While cleaning at least twice a year is recommended, factors such as environmental conditions, proximity to pollution sources, and regional specifics may warrant more or less frequent cleaning. By sticking to proper cleaning practices, you can maximize your solar panels’ energy production and prolong their lifespan.

-Spencer 

To get an estimate for cleaning your solar panels reach out to us here at 360-917-5596 or message us HERE on Facebook. 🙂

About Northwest Pro Wash; We are located in Bellingham, WA, and Mountlake Terrace Washington. We service all of the following areas; Seattle, Bellevue, Kent, Renton, Federal Way, Redmond, Kirkland, Auburn, Shoreline. Burien, Issaquah, Des Moines, SeaTac, Bothell, Everett, Lynnwood, Marysville, Edmonds, Arlington, Bellingham, Ferndale, Lynden, Blaine, Mountlake Terrace. Lake Stevens, Mukilteo, Snohomish, Monroe, Mount Vernon, Anacortes, Burlington, and Sedro-Woolley