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
Affordable
Convenient
Toxin-Free
Ergonomic Design
Patrick –
Proinnsias –
Used it twice so far. It worked great, Took water from a cloudy stream and it made it drinkable and tasted great.
Leo –
This is by far the best small water filter I’ve used. Would recommend it for anyone who has a bug-out bag or enjoys the outdoors.
Mick –
This is a basic water filter, to reduce the unpalatability of natural drinking water. It’s good for camping and hiking. Would recommend.
Aengus –
Leo –
Proinnsias –
I used this while hiking. It worked great, the water tasted great and it was clear. Lightweight and compact!
Brendan –
OutdoorEnthusiast –
Great for camping trips; effectively purifies water from streams. Highly recommend!
TravelerJane –
Lightweight and portable. Excellent addition to my backpack.
JohnDoe123 –
Reliable and easy to use. Perfect for hiking!
SurvivalistMike –
Works well but wish it had a faster flow rate.
Alice –
An absolute lifesaver for camping! Clean water instantly.
John –
Great product, but it’s a bit bulky to carry around.
Emma –
Impressed by its efficiency and portability. This filter straw is straightforward to use and has drastically reduced the amount of water I need to carry, which is amazing for long hikes. A must-have in my gear now.
Alice –
Highly reliable and convenient for camping trips!
James –
Pure water instantly. No fuss!
Olivia –
This water filter straw is a game-changer for my outdoor adventures. It’s compact, easy to use, and gives peace of mind knowing I have access to clean drinking water. Essential for any backpacking trip!
Lucas –
Perfect for emergencies.
Alice –
Exceptional filter! Reliable and perfect for hiking adventures.
John –
Works well, but a bit tough to use.
Sam R. –
Incredible product—lifesaver on our recent camping trip!
Jordan K. –
Does the job well but wish the flow rate was slightly faster. Still, it’s a great addition for outdoor trips.
Alex T. –
Perfect for hiking! Lightweight and easy to use.