Universal Purifier

The RapidPure® Universal Purifier water bottle adapter turns your favorite wide mouth water bottle into an advanced water filter and purifier that removes over 99.99% of viruses, bacteria, parasites, sediment, and more. The purifier twists onto your bottle and features a flip top lid. More than a filter, the UltraCeram® technology acts like a magnet to remove pathogens 100 times smaller than traditional microfilters can remove and works even after it has been frozen. With no pressing or back flushing required, this fast water filter is the best water purifier for personal use.

Easy-to-Use Adapter
Twist this water bottle filter adapter onto your wide mouth Nalgene®, CamelBack®, Hydro Flask® or Klean Kanteen® to turn your favorite water bottle into a purifier.
Virus Protection
Drink water confidently wherever you go. The Universal Purifier water bottle adapter removes over 99.99% of viruses, bacteria, parasites, and more.
UltraCeram Technology
Pack the latest innovation as your hiking water filter. RapidPure's UltraCeram removes pathogens 100 times smaller than pathogens caught by 0.2 micron hollow fiber filters.
Fast Flow Rate
Quench your thirst without the wait. RapidPure has an ultra-fast flow rate that purifies as it filters, and there's no waiting, back flushing, or pressing.
Great Tasting Water
Taste water how it was meant to be. RapidPure features activated carbons that instantly remove odors and improve taste, for a water purifier you'll enjoy using.
Long-Lasting
Refill your water bottle again and again. This reusable water filter exceeds EPA standards for purifying 25 gallons and filtering 200 gallons of water.