Bacteria
Tiny germs in water that can cause stomach upset and diarrhea.
Inside HYDRA, thousands of microscopic fibers physically separate contaminants from your drinking water.

More than a bottle. Hydra’s hollow-fiber membrane forms a physical barrier against bacteria, parasites and microplastics as you sip.
Tiny germs in water that can cause stomach upset and diarrhea.
Organisms in contaminated water that can cause intestinal infections.
Tiny pieces of plastic that can end up in drinking water, often too small to see.
Think of each hollow fiber as a tiny tube with a porous wall. As you sip, water passes through that wall into the hollow center. The membrane acts as a physical barrier, keeping targeted contaminants outside while water continues through the filter.
No electricity. No charging. Filtration is part of the sip.

| Hydra | Regular carbon-only filter bottles | |
|---|---|---|
| Bacteria | ||
| Parasites | ||
| Microplastics |

Sediment, dirt and larger particles meet the first layer before water reaches the membrane.
Fine hollow fibers target bacteria, parasites and microplastics as water passes through.
Water passes through the upper filtration section, then travels upward to the mouthpiece.
HYDRA’s filter is BUET certified for 99% removal of bacteria, parasites and microplastics. The same removal specification applies to HYDRA and HYDRA Lite.
Questions about certification? Talk to usNo. Water moves through the built-in filter as you drink. There’s no battery to charge.
HYDRA specifies up to 2,000 liters of filtration capacity per cartridge. Contact our team for replacement and care guidance for your bottle.
No. The 99% claim covers bacteria, parasites and microplastics. It does not establish removal of every possible contaminant. Ask our team about suitability for your water source.
Our bottle demonstration follows the complete bottom-to-top journey, from the pre-filter to your sip. See How It Works.