HydroCap
UV-C Replacement Lid
Time to upgrade from your regular straw lid to our UV-C replacement lid—HydroCap. This lid not only cleans your bottle, it also treats your water. Destroys 99.999% of E.coli & 94% of NTM in Pro Mode (3 minutes). Powered by our patented design featuring spatially placed DUAL 20 mW UV-C LEDs.
UV Treatment
Treats your water at the touch of a button.

Self-Cleaning Bottle
Keeps your bottle fresh & odor free.






Supercharge Your Favorite Bottle!
Fits all major brands of wide-mouth bottles.





For a Cleaner Flask
No more wondering how to clean your flasks.
HydroCap is your answer.
Patented spatially placed UV-C LEDs. Intelligent power management system. World-class rechargeable Li-ion battery. Non-contact near-field smart safety sensor. Patented UV-C shield. Tactile activation button. RGB ring LED indicators.

Rechargeable
Single charge lasts all week. Port-less magnetic
charger ensures 360° waterproof for ultimate safety.

Sustainable Design
Zero-replaceable filter design makes HydroCap
a sustainable solution.

Hydro Flask, Iron Flask, Simple Modern,
Takeya, MIRA, Klean Kanteen, FIFTY/FIFTY, Hydro Cell, Thermoflask, Gold Armour, and many others. Check all the compatible models & sizes below.
Shop HydroCap UV LIDBrand and Sizes | 10 oz | 12 oz | 14 oz | 16 oz | 18 oz | 20 oz | 22 oz | 24 oz | 32 oz | 40 oz | 64 oz | 84 oz | 128 oz |
Hydro Flask Wide Mouth | |||||||||||||
Simple Modern - Summit | |||||||||||||
Takeya | |||||||||||||
MIRA | |||||||||||||
Klean Kanteen | |||||||||||||
FIFTY/FIFTY | |||||||||||||
Hydro Cell | |||||||||||||
Thermoflask | |||||||||||||
Gold Armour | |||||||||||||
Iron Flask | |||||||||||||
Tempercraft |

One HydroCap
Delivers a Zero-Waste water treatment system for 10 years.
Prevents the Use of Over 20,000 single-use plastic bottles.
Executes More Than 80,000 automatic bottle cleaning cycles.