Costco Vision Center is highly regarded for its exceptional customer service. The staff are described as nice, helpful, and committed to providing all the necessary information for customers to make informed decisions. The optical team, in particular, is commended for their attentiveness and making customers feel cared for. Despite the busy environment, the team is praised for maintaining a high level of service, with many customers returning year after year. The tire center also receives positive feedback for its hassle-free refund process, with staff going the extra mile to ensure customer satisfaction. However, there is some disappointment expressed regarding the misuse of Costco memberships.