US
LifeStraw

LifeStraw Peak Series Water Filter Bottle 1L

  • 1 liter capacity
  • 110 g, under 4 ounces
  • Squeeze, straw or storage use
  • Protects against bacteria and parasites
  • Collapsible and reusable
  • Hand wash only, PVC free
  • 2.76 x 9.49 inches

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A light, collapsible squeeze filter bottle that works as a straw, a storage bottle or a squeeze system. The listing names bacteria and parasites but gives no filter life or removal percentages.

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ASIN: B09SBN5QMMCategory: Camping Water Filters

Colors Available

Dark Mountain GrayMountain Blue

Sizes Available

22 Ounces

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Overview

Squeezing water through the filter membrane is how the LifeStraw Peak works, and the same unit stores water, serves as a straw or connects to other Peak Series systems. An over-cap and a smart seal mouthpiece prevent leakage.

Choose it for hiking, running, cycling or travel where a single light piece replaces separate bottles and filters. The listing gives no filter life, flow rate or removal percentages, and the material row reads as a data error.

Who it's for

A hiker, cyclist or traveler who wants a filter that collapses small gets a flexible bottle that carries on a pack by carabiner or rope. Groups and anyone who needs virus removal should look at another system.

Pros and cons

Pros
  • Collapsible and light
  • Works as straw, storage or squeeze system
  • Connects to other Peak Series systems
  • Leak-resistant over-cap and mouthpiece
Cons
  • Filter life not listed
  • Viruses not mentioned
  • Hand wash only

Performance notes

The filter membrane density is tuned for flow rate, and squeezing the bottle pushes water through the membrane into the mouthpiece. The over-cap and seal limit leaks while carried. Output volume per squeeze and total filter life are not stated.

Specifications

BrandLifeStraw
Dimensions & fit
Item weight110 g (under 4 ounces)
Dimensions2.76 x 9.49 inches
Capacity & performance
Capacity1 liters
Construction & materials
Material free ofPolyvinyl Chloride (PVC) Free
FinishMatt
ColorDark Mountain Gray
Included components
Included ComponentsWater bottle filter system
Other details
Purification MethodProtects against bacteria and parasites
Other Special Features of the ProductReusable, durable, over-cap and smart seal mouthpiece, carabiner-ready
Bottle typeSqueeze, collapsible
CareHand Wash Only

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Frequently asked questions

Can the LifeStraw Peak connect to other Peak Series systems?

Yes. The description says it can connect to other Peak Series systems, and also works as a straw filter, a storage solution or a squeeze system. It does not list compatibility with other brands.

How do I clean the LifeStraw Peak?

The spec table says hand wash only.