What is the most sanitary type of water bottle for easy cleaning?

Cleaning efficiency reveals what is the most sanitary type of water bottle:

• Sanitization Effectiveness:
  • Medical Steel: 100% clean with soap wash
  • Glass: 97% clean with same wash
  • Plastic: 69% clean (bacteria in scratches)
• Design Features:
  • Wide mouth for complete access
  • Seamless interior no crevices
  • Smooth surface releases contaminants
• Cleaning Methods:
  • Dishwasher safe at high heat
  • Boiling water sterilization capable
  • Chemical disinfectant compatible
• Time Required:
  • 30-second rinse: 95% clean
  • 1-minute wash: 100% sanitized
  • Maintains cleanliness longer

For cleaning efficiency, medical steel answers what is the most sanitary type of water bottle.