Pure water, pure adventure. Don't let contaminated water hold you back.
Threo Water Purifier is a highly efficient filtration system for outdoor activities and emergencies. Our device is designed to clear bacteria, parasites, and other impurities from water sources, making it suitable for consumption. Ideal for hiking, camping, and other outside adventures.
Highly efficient filtration
Threo Purifier uses advanced filtration technology to remove contaminants from water sources. Reliable drinking solutions anywhere you go.


Safe to use
Our filter uses a safe and chemical-free purification method, eliminating the need for potentially harmful chemicals.
Environmentally friendly
Threo water straw is reusable — clean it regularly, and get an environmentally friendly water treatment solution.

More reasons to enjoy our Threo filter straw
John D.
Used this on a camping trip and it worked wonders. Easy to clean and made drinking from streams feel really safe. It’s a must-have for any outdoorsy person.
Alice M.
The purifier is exceptional for camping trips. It easily filters out harmful elements without any chemicals. I used it during a hiking trip, and it provided fresh and safe water every time. Plus, I love that it is reusable, making it an environmentally conscious choice.
Threo Portable Water Filter Straw Camping Purifier
I’ve used this filter during several hiking trips and it’s never let me down. It’s lightweight, fits easily in my backpack, and provides clean water quickly. Truly reliable and straightforward to use. A must-have for outdoor adventures!
Emma
This portable water filter straw is a must-have for camping! It’s lightweight, easy to use, and makes any water source safe to drink. I’ve used it on multiple trips, and it has never failed me. Highly recommend it!
Jake
Works great and easy to carry!
Michael S.
Works well, but had minor initial plastic taste.
Emily R.
Absolutely perfect for camping! Clean water wherever I go.
John D.
This water filter straw exceeded my expectations! Easy to use and extremely effective at providing clean, safe drinking water in the great outdoors. It’s lightweight and compact, making it ideal for any hiking or camping trip.
Samantha L.
Worked like a charm during our hiking trip. Water tasted fresh and clean, and it was easy to use. Highly recommend for anyone spending time outdoors!
Jordan K.
Compact, reliable, and safe. Love this water filter!