CHARLOTTE, N.C.–(BUSINESS WIRE)–Whistle Express Car Wash, a leading brand in the rapidly consolidating car wash industry, today announced its successful fundraising campaign for Children’s Miracle Network Hospitals, a renowned organization dedicated to improving children’s healthcare through community-driven efforts, raising an impressive $34,648 to benefit 27 local children’s hospitals across the Midwest and Southeast. This donation underscores Whistle Express’s commitment to making a positi