The opinion of Aventure Nordique
The ÖKO filter bottle filters water right as you drink it. Simply fill the bottle, close the cap with the built-in filter, and then squeeze the flexible body of the bottle to force the water through the filter cartridge. This simple process provides safe drinking water instantly.
Technically, the filter is screwed directly into the bottle’s cap. When you squeeze the bottle, the water flows through the filter element. The water is filtered simultaneously, just as you’re hydrating yourself.
The ÖKO filter combines:
- mechanical filtration with 1.25-micron pores
- electro-adsorption technology using alumina nanofibers derived from the mineral pseudoboehmite.
According to ÖKO Europe, this system reduces many laboratory-tested contaminants, including bacteria, protozoa, and even viruses.
The water bottle’s body is made of food-grade PP5 polypropylene and is flexible to facilitate the flow of water through the filter. The cap is made of Tritan and features a pipette protected by a tip cover, which is convenient for keeping the bottle clean in your backpack or while out in the field. The wide opening makes it easy to fill and clean the water bottle, while the included carabiner allows you to easily attach it to a backpack or carry it around camp.
The filter can be easily replaced by unscrewing it from the cap. Its lifespan is rated at up to 378 liters when used with clear water containing few sediments. Water with a high particle content will shorten its lifespan.
To clean, wash the bottle, the pipette, and the cap with soap and water, leaving the filter out. The filter should not be washed or come into contact with anything other than water.
Points to remember
A simple, quick solution for filtering water in your daily life. It purifies water from springs, rivers, lakes, and taps. Whether you’re hiking, camping, or traveling, you’ll always need to stay hydrated. With Öko, you can instantly filter questionable water, purifying it into safe, drinkable water.
Technical details
| Brand | ÖKO Europe |
|---|---|
| Product name | Gourde Filtrante |
| Filter category | Purifier |
| Processing Technology | Electroadsorption, Mechanical filtration, Activated carbon |
| Contaminant removal | Bacteria, Protozoa, Sediment, Microplastics, Viruses |
| Helps reduce: | Chlorine, Chemicals, Heavy metals, Pesticides, Herbicides, Tastes and odors |
| Water Quality | Clear / slightly turbid |
| Flow Rate / Processed Volume | 2 L/min |
| Filtration fineness (microns) | 1,25 micron |
| Filter lifespan | 378 L |
| Material |
|
| Dimensions | 650 ml : H 23,3 cm x Ø71 mm - 1L : H 26,5 cm x Ø85 mm |
| Weight | 650 ml : 147 g - 1L : 172 g |
| Does not contain | BPA, Phthalates |
| Additional information | 3 Steps to Understanding the ÖKO Filter
Usage Tips:
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| Accessories | Carabiner |
| Warning |
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| Eco-responsible contribution | At the end of its life, the bottle's body can be 100% recycled. |
| Warranty | 2 years |
| Country of Manufacture | China |








































