Mister Car Wash Investor Presentation Deck

Mister Brings it All Together at Scale Winning at the store level sets us apart and drives our market share growth ● Operational Excellence Investments in technology, process flow optimization, and staff allow us to process cars efficiently and optimize throughput Multiple member lanes increase capacity Bottleneck and pinch point reductions improve flow Creating a memorable customer experience with elevated hospitality Mister ENTER ca ENTER WWM MEMBER>> MEMBER) ● Increase in capacity drives member growth at the store level Consistently delivering on our standards of service and speed drives our membership growth Subscription Member-centric model creates an experience focused on convenience Runway for organic UWC member growth within our existing retail customer base IN ARRE FR- - wa THER O ● Our number one market share creates a meaningful competitive advantage Store Density Adding locations to the platform drives value for both members and retail users Through acquisition and greenfield growth, we are enlarging the customer base in any given market and seeing a total lift to volume and members M Mige Mister MANE Mister Mister Mister CAR WASH FREE Vacuums 11

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