

Free delivery on purchases of €70 or more to relay points in Europe
Enjoy -10% on the Backpacking Food Category with the code: TREKKING10
Designed for all outdoor adventures, ÖKO's 1-liter water bottle guarantees pure water, with fast, 99.99% effective filtration against viruses, bacteria and micro-organisms...
ÖKO's filtering water bottle is a must-have for your outdoor outings. It provides drinking water by filtering freshwater sources (springs, rivers, lakes...) without weighing down your backpack, as it weighs just 172g. Its large opening makes it easy to fill. Filtration is immediate when you squeeze the bottle. Made from BPA- and toxin-free polypropylene, Öko can be washed by hand or in the dishwasher (but be sure to remove the filter before cleaning to avoid damaging it).
Focus on the ÖKO filter
The Öko filter provides 3-stage filtration. Composed of natural mineral fibers incorporated with activated carbon, the filter captures sub-micron contaminants. With its pores, no particle larger than 1.4 microns will pass into the water you consume. Finally, "Electro-Adsorption Technology" finishes the job by trapping agents smaller than a micron. Viruses, bacteria, protozoa and other micro-organisms, heavy metals, pharmaceuticals and microplastics are 99.99% eliminated.
Service life
The Öko flask can filter up to 400 L of water (the service life may be shorter depending on the quality of the water to be filtered, see instructions for use), with a flow rate of 2 liters per minute - equivalent to 6 months' daily use at a rate of 2L/day. The filter should be changed as soon as the flow rate drops. And if you're worried about going beyond the filter's lifespan, Öko offers an application (Öko Counter) to indicate refills as you use it, so you can order a replacement filter and always have drinking water to hand.
ÖKO's 1 L filter flask offers :
- 400 l autonomy with filter.
- 99.99% filtration efficiency against viruses, bacteria and micro-organisms.
- A filter patented by NASA
Based on 23
reviews
Very satisfied with the filtering capacity of the bottle. Maybe improve the water flow? (Translated review)
My son will be testing it during a 5-month trip to Latin America and we'll be able to tell you more at the end. (Translated review)
Also very happy. (Translated review)
Perfect (Translated review)
Order problem solved very quickly, order returned promptly. Product conforms, I highly recommend it! (Translated review)
Thank you for your feedback. I'm glad a solution was found quickly. The Lyo team :)
Fast and well packaged thank you (Translated review)
It's easy to use and leaves no taste. Tested in mountain lakes (Translated review)
Product. Expensive but quality, goodPractical for filling another container with filtered water.The filter is discreet. (Translated review)
This water bottle complies with the numerous studies carried out on its subject, is easy to use and its flow is optimized by the materials used. I tested it in real and degraded conditions, and the experience was more than convincing. In short, an excellent product. (Translated review)
Nickel filtration tested in the jungle, but the teat can leak. (Translated review)
check_circle