CASSELBERRY, Fla. — El Car Wash recently celebrated its Casselberry grand opening. Food, prizes, community fun at El Car Wash Casselberry grand openingGuests enjoyed complimentary bites from Chick-fil-A, Crumbl Cookies and Kona Ice. El Car Wash honored Casselberry’s police and fire departments with free washes. Continued Florida expansionEl Car Wash operates more than 80 locations across Florida and Michigan. El Car Wash continues its rapid expansion while staying true to its community-driven mission.