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August 30, 2023
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It’s Not Just Clean, It’s Cardinal Clean

Four people standing holding award

Stanford University is transforming the cleaning industry through the adoption of an ozone-based cleaning system, Cardinal Clean, and received the Outstanding Waste Prevention Award for this innovation from the California Resource Recovery Association.

Cardinal Clean’s Impact

  • Kills 99.99% of germs, viruses, and bacteria for 24 hours and turns to regular water after 7 days
  • Prevents 2,140+ pounds of plastic cleaning chemical containers from being produced annually
  • Has reduced chemical usage for cleaning by 90% (over 6,000 gallons a year)
  • Is used in over 100 buildings on campus (over 6 million square feet)
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