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Go Series Stainless Steel Water Filter Bottle 18oz / 500ml

$84.95 $99.99
15% off
Color: Aegean Sea

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Description

The LifeStraw Go Series 500 ml stainless steel bottle has the filter built into the straw, so you fill from a tap, a bubbler or a stream and drink through it. The smaller size for travel and everyday carry.

Who it's for

The travel bottle. 500 ml of stainless steel, slim enough to drop into a car cupholder or a pack side sleeve - which is the practical difference between a filter bottle you use daily and one that lives in a drawer.

Airport taps, a tap in Mexico, a service station on a road trip. Fill up anywhere and stop buying bottled water.

What it removes, and what it does not

The membrane microfilter is the safety half: bacteria including E. coli and Salmonella, parasites including Giardia and Cryptosporidium, plus microplastics, sand, dirt and cloudiness. The carbon filter is the palatability half, cutting chlorine, odours and organic chemical matter - which is what turns technically-safe tap water into water you will actually drink.

Viruses are the one thing a membrane microfilter does not catch, at any brand. For Australian tap water and backcountry sources that is exactly the right risk profile, because what is actually in our water is bacteria and protozoa. Somewhere with sewage-contaminated supply, a purifier is the tool.

Flow rate and capacity

The membrane lasts up to 4,000 litres - about five years of daily use, and the equivalent of 8,000 single-use bottles kept out of the ocean. The carbon lasts up to 100 litres, roughly two months.

Maintenance

Change the carbon on schedule, not by taste. Stainless steel means the bottle itself never picks up flavours the way plastic does.

Freezing and storage

Never let a wet cartridge freeze. Ice splits the hollow fibres and the damage is invisible - the filter looks perfect and no longer filters. Camping below zero, keep it in your sleeping bag.

Specifications

  • Capacity
    500 ml (18 oz)
  • Material
    Stainless steel, BPA-free
  • Type
    Two-stage filter bottle - membrane microfilter plus carbon filter

Sizing Guide

Additional Information

FAQ's

Are LifeStraw products BPA free?
Yes, all LifeStraw products are made with BPA-Free materials.

Are LifeStraw products considered safe for vegans?
Our products do not involve or contain any animal testing or ingredients. Therefore, they are considered safe for those who have a vegan or plant-based diet.

Are there temperature regulations for your products?
The recommended temperature suggestions for our products are: 33 degrees Fahrenheit/1 degree Celsius 140 degrees Fahrenheit/60 degree Celsius Note that if any LifeStraw has water in it and is stored in freezing conditions, the creation of ice within the membrane can damage the filter by expanding the pores with the expansion of the ice. This would render it unusable, and you would need to replace it.We recommend keeping LifeStraw products, specifically the membrane filters, close to your body when hiking or traveling in freezing temperatures to ensure any water or vapor inside the filter does not freeze.For long-term storage, store these somewhere at room temperature.

Can I use LifeStraw products to drink pool water?
Because pool water may have an abundance of salt and chemicals beyond chlorine, we do not recommend filtering pool water with your LifeStraw. LifeStraw products also do not work in saltwater or brackish water.

Will it fit a cupholder?
Yes - the 500 ml stainless body is deliberately slim so it drops into most car cupholders and pack side sleeves.

How long do the filters last?
The membrane lasts up to 4,000 litres, about five years of daily use. The carbon lasts up to 100 litres, roughly two months.

Why two filters?
The membrane handles safety - bacteria, parasites, microplastics. The carbon handles taste, cutting chlorine and odours.

Does it remove viruses?
Membrane microfilters do not, at any brand. For Australian tap water and backcountry sources that is the right risk profile.

What happens if it freezes?
A wet cartridge that freezes can split internally and stop filtering with no visible sign of damage.