4.64 out of 3,655 reviews

Safe drinking water, everywhere.

A membrane that retains what makes you sick. Independently lab tested.

  • Free shipping over €75of which €3.99
  • Delivery in 1 to 3 business daysShipping from Germany
  • 30-day money-back guaranteeon every order

Known from

Over 150,000 customers

Three filters, three tasks.

Without electricity, without chemicals, without batteries. The difference is the task.

  • Bachgold® Selfpress Water Filter

    428 total reviews

    €79,99 €59,99 Sale price

  • Bachgold® Squeeze Outdoor Water Filter

    112 total reviews

    €44,99

    Choose options
  • Bachgold Straw Water Filter Outdoor

    13 total reviews

    €29,99

    Choose options

Externally audited

Independently verified, not just promised.

You can't tell just by looking at filtered water whether it's clean. That's why we don't rely on our own judgment, but instead have the filter performance tested by an independent laboratory.

For laboratory testing

What was tested, and by whom.

Out of 100 million germs, one remains.

99.99% sounds like a lot. Log 8 is more. The difference is a factor of 10,000.

Source: Independent laboratory testing, proof against E. coli.

For laboratory testing
Bachgold water filter tested for NSF P231 microorganism reduction in laboratory

Smaller than any bacterium that makes you sick.

The hollow fiber membrane has pores of 0.2 µm. Bacteria measure 0.5 to 2 µm.

Source: Manufacturer's instructions, operating instructions.

Product of the Year 2023/24.

Excellent in the Outdoor Water Filters category.

Source: Auto Bild, issue 51/2023.

Siegel Geprüfte Qualität Gold, vergeben von der-produkttest.de für die Bachgold Trinkflasche

365-day warranty on every product.

One year free replacement for damage, plus 30-day money-back guarantee on every order.

Source: Bachgold Warranty Conditions.

Close-up of hands inserting Bachgold® Squeeze Replacement Filter into Bachgold® Squeeze bottle

Bachgold vs. the market.

Eight verifiable points. What the Selfpress achieves, and where conventional designs fall short.

Bachgold vs. the market.
Bachgold Selfpress Common design
Bacteria and protozoa Yes Yes
Hollow fiber membrane with 0.2 µm Yes Yes
Press once, then drink freely Yes No
Independently lab-tested Yes No
Filtered in under 30 seconds Yes No
Capacity per filter element up to 1,500 L No
Replacement filters sold separately Yes No
Developed in Switzerland Yes depending on the manufacturer

What buyers report

4.64 out of 3,655 reviews

Real submissions from the Bachgold Community. No models, no studio shoots.

To the Bachgold Community
  • Man with Bachgold bottle in an autumnal landscape
  • Filtered water in the two-stage bottle in front of a mountain backdrop
  • Man fills two bottles with water at the stream
  • Hiker with dog and backpack in the forest, bottle in hand
  • Woman holds two water bottles side by side
  • Bottle by the campfire in the woods
  • Cyclist drinks on the riverbank during a break
  • Woman draws water at the lakeside
  • Hiker with backpack and bottle in front of a waterfall
  • Resting in the meadow with a backpack and drinking cup

Customer images from their own submissions.

  • Tobias K.

    We wild camped on our West Highland Way tour. We took water from rivers and lakes and filtered it. Everything went great, nobody had stomach problems.

    Verified Purchase

  • Jens B.

    I'm thrilled, the first test was water from a rain barrel, and the second test was from a spring in Deister.

    Verified Purchase

  • Enno Seifried, Lost Place & Adventure

    Enno Seifried

    Clean drinking water is a must. My Bachgold bottle is a loyal companion on my tours.

    Lost Places & Adventure

All for Water. Water for all.

For every order, we donate 1% of the revenue to Viva con Agua. Together, we are building drinking water infrastructure and providing hygiene training for villages and schools in Western Nepal.

  • 100.000

    People supplied with drinking water

    Sudurpashchim & Karnali, Western Nepal

  • 21.000

    School children reached

    Hygiene training sessions at 105 schools

  • Drink & Do Good.

    1% of every order goes directly to Nepal.

GET TO KNOW US

Developed in Switzerland.

Jerome and Laurenz holding black Bachgold® Self press Water Filter in front of mountain peak

Where it all began

Bachgold is a Swiss company based in Zurich. Designed and developed in Switzerland, manufactured by our partner in China.

Know when your filter is due.

We'll let you know when there's something to say: how to maintain your filter, how to tell when it's used up, and when it's time for a replacement.

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