Purity in every sip

Oystera is a next-generation water bottle with patented and certified purification that removes microplastics, PFAS, lead, bacteria, and more at the press of a button.

No straws, no squeezing, no pressing, no complicated parts.

Follow us as we build a world where every sip feels as pure as it looks.

Coming soon

Join our waitlist and receive a special 20% launch discount on your first order

Thank you! You’re one step closer to pure, healthy water, and first in line for our launch discount when we go live!
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Why choose Oystera?

Advanced Purification in a bottle built for daily life

Independently Tested - Every filter is tested by accredited laboratories to international standards for the highest level of safety.
Multi-Stage Filtration - Activated carbon, ion-exchange resin, and ultrafine membranes.
Built for Daily Life – Perfect for the office, school, sports, travel, or the outdoors. Pure water wherever life takes you.
Adaptive Protection - From everyday city use to survival-grade filtration with virus removal.
Dual Mode – Use Oystera as a regular bottle for clean water or purify contaminated water in seconds at the press of a button.
Sustainable by Design - Up to 150 L per cartridge with modular replacement system.
Accredited performance against key contaminants:
Microplastic
Bacteria
Viruses
Chemicals
& PFAS
Heavy Metals
incl. Lead
Oystera purifies water automatically at the press of a button, making it easier to stay hydrated. No manual suction, no hard pressing, no complicated parts.


Effortless Filtration
Lightweight, leakproof, and built for daily life of the whole family. Each battery charge powers more than 100 purification cycles.



Everyday Convenience
Unlike straw based systems, Oystera isolates the clean water after purification. Letting you sip, pour, or mix supplements without impacting the filter. Perfect for families and active lifestyles.
Drink or Share Freely
Modular components allow easy cleaning. Our technology verifies genuine Oystera filters and reminds you when it’s time to replace them, ensuring maximum trust in your water’s purity.

Smart Design
Every component is easy to rinse or wash, and all non-electronic parts are dishwasher safe for effortless, hygienic care.


Hygienic Construction
Lightweight, leakproof, and built for daily life of the whole family. From home, work, and school to travel and the outdoors. Each battery charge powers more than 100 purification cycles.

Sustainable Choice

Join our waitlist and receive a special 20% launch discount on your first order

Thank you! You’re one step closer to pure, healthy water, and first in line for our launch discount when we go live!
Oops! Something went wrong while submitting the form.