The Science
LARQ's proprietary and patented PureVis™ UV-C LED technology is the most advanced in the world. We've done the science to help you drink brilliantly.
Effective
Eradicates up to 99.9999% of bacteria and 99.99% of viruses in Adventure Mode
Chemical free
Non-toxic way to purify your water and bottle
Mercury & ozone free
World's only mercury-free portable water sanitization system
No replacement filters
One less thing to worry about so you can drink confidently
Power of the sun
280 nanometer UV light
Is ideal to eradicate germs, triggering a photochemical reaction that destroys their DNA. UV-C light is widely used today in hospitals to sterilize patient room surfaces.
Antimicrobial efficacy of the LARQ Bottle against E. coli
This purpose of this study was to determine how effective a LARQ Bottle was at killing E. coli at 1-min, 2-min, and 3-min treatments. The LARQ Bottle yielded a log reduction of 3.72 and killed 99.9775% of E.coli at 1 minute. The LARQ Bottle yielded a log reduction of 5.66 and killed 99.9998% of E. coli at 2 minutes. The LARQ Bottle yielded a log reduction of 6.08 and killed 99.9999% of E. coli at 3 minutes.
Antimicrobial efficacy of the LARQ Bottle against Salmonella
The purpose of this study was to determine how effective a LARQ Bottle was at killing Salmonella at 1-min, 2-min, and 3-min treatments. The LARQ Bottle yielded a log reduction of 1.81 and killed 98.1976% of Salmonella at 1 minute. The LARQ Bottle yielded a log reduction of 3.62 and killed 99.9733% of Salmonella at 2 minutes. The LARQ Bottle yielded a log reduction of 6.62 and killed 99.9999% of Salmonella at 3 minutes.
Certifiably Effective
The dirty truth about your bottle
The dirty truth about your bottle
We put the LARQ Bottle to the test and the results are crystal clear. A cleaner bottle = pristine drinking water.
Stand out from the rest
 LARQ Bottles |  Regular Bottles |  Bottle with filters |  Mercury based UV pens | |
|---|---|---|---|---|
Purifies water | ||||
Eradicates bacteria & viruses | ||||
Keep bottle clean | ||||
Mercury free | ||||
BPA & plastic free | ||||
Long lasting
(>100dk cycles) | ||||
No replacement filters | ||||
Long last battery
(1 month) |
