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$49.99 $79 37% off
Add 1 Year Warranty - $9.99
Add 2 Year Warranty - $11.99


Your bottle can be 34,568 times dirtier than a toilet seat. And most of these germs are harmful over time and can cause serious health issues. Here’s the bottom line: these hidden bacterias, germs, and viruses can make you have diarrhea, fever, sore throat, and many other problems. KLEAR is a universal, self-cleaning cap that uses UV-C light to kill 99.9999% of bacteria, germs, and viruses that are growing in your bottle in less than 3 minutes keeping your bottle clean and stank-free. It comes with a 32oz double-walled water bottle which keeps your drink cold for up to 24 hours. This dynamic duo gives you fresh, clean, and crisp water every time.

  • UV-C light kills 99.9999% of bacteria, germs, & viruses in your bottle
  • Cleans bottle in less than 3 minutes
  • Keeps your bottle clean & stank-free
  • One charge can provide up o 25 cleaning cycles
  • Fits 95% of all wide mouth water bottles
  • Double-wall insulation keeps your drink cold for up to 24 hours
How It Works
  1. Fill your widemouth flask with clear water (no sediments)
  2. Screw on KLEAR Cap and tap the KLEAR crescent button twice to start sanitizing
  3. Do NOT interrupt the sanitation cycle by removing the cap
  4. Shake it all around to spread the UVC light evenly
  5. Enjoy KLEAR water from a clean bottle


  • KLEAR Cap
    • Color: black
    • Width: 2.5"
    • Universal fit: 95% of all widemouth bottles
    • UVC LED: 275nm
    • Cleaning time: 2-3 minutes
    • Cleaning cycles/full charge: 25 cleaning cycles (2-3 minutes each)
    • Rechargeable USB battery
  • Water bottle
    • Color: black
    • Materials: stainless steel
    • Size: 32oz
    • Double-walled
    • Insulation: 24 hours
  • Manufacturer's 1-year limited warranty


  • KLEAR UVC Sterilizing Cap
  • 32oz Widemouth Stainless Steel Double-Walled Bottle
  • Magnetic USB Connector
  • Quick Start Guide


  • Ships to US
  • Expected Delivery: Sep 27 - Oct 2


  • Returns accepted within 30 days of shipment for orders within the Contiguous US.