Sawyer S1 Foam Replacement Bottle

 79,90 inc. IVA

  • Replacement bottle for the Sawyer S1 water filter system
  • Removes bacteria, protozoa, chemicals and pesticides
  • Can be used up to 1600 refils
  • Bottle capacity of 0.6 liter
  • Lifetime warranty*

In stock

When you order from us

  • Done Free shipping Portugal & Spain (mainland) from €100
  • Done Delivery in Portugal & Spain in 48 Hours
  • Done Free Filter Replacement Reminder Email Notification*
  • Done Free returns within 30 days
  • Done Authorized dealer of Phoenix Gravity, British Berkefeld/Doulton, Zerowater and Sawyer
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Sawyer S1 Foam Replacement Bottle

The Sawyer S1 Foam replacement bottle is a portable waterfilter combining a foam filter with the Sawyer Micro Squeeze Filter (not included in this product). This filter is highly portable and especially designed for outdoor adventures and hiking. The filter removes 99.99% of bacteria, protozoa, chemicals and pesticides due to its 0.1 micron filter. If you wish to purchase the complete kit (Sawyer S1 + Micro Squeeze ) visit this page!

What is in the Box?

  • 1 x Foam System with Silicone Bottle (replacement)
  • 1 x Reducer Cap

What does the Sawyer S1 Foam filter?

  • Bacteria (99,99%)
    • Salmonella
    • Giardia
    • Vibrio cholerae
    • Salmonella
    • Leptospirosis
  • Protozoa (99,99%)
    • Cryptosporidium
    • Giardia
  • Chemicals
  • Pesticides

How to use it;

  1. Unscrew the filter, fill the bottle to the Max Fill line, then screw the filter back onto the bottle.
  2. Squeeze the bottle in an alternating motion for 10 seconds (See image above)
  3. Drink directly from the filter or dispense water into another container.
  • Height: 35 cm
  • Weight: 284 gr
Additional documentation:
  • See the manual in English here
  • View filter test results here

*The warranty is on the filter itself and does not count towards the other parts or accessories that come with the system

Weight0,283 kg
Dimensions6,35 × 15,24 × 30,48 cm
Suitable for

Emergency, Hiking/Camping, Portable



Filtration Media

Carbon, Membrane

Filtration Type


Pore Size (Micron)


Removes Chemicals


Removes Heavy Metals


Removes Limescale


Removes Microplastics


Requires Electricity


Removes Fluoride


Removes Chlorine



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