What dirties solar panels in Clearwater
Gulf salt spray
Clearwater Beach, Sand Key and Island Estates get direct Gulf aerosol, which is the most aggressive salt exposure in Tampa Bay.
Sand
Beach-adjacent properties genuinely get windblown sand on the roof, and sand is abrasive — it must be floated off, never dry-brushed.
Inland pollen and road film
Countryside and the US 19 corridor deal with a conventional mix of oak pollen and traffic grit.