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  • LifeStraw LifeStraw Peak Series Membrane Microfilter Replacement

LifeStraw Peak Series Membrane Microfilter Replacement

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LifeStraw’s Peak Series filter membrane density has been re-engineered for optimized flow rate - meaning better performance against sand and silt while maintaining great flow for the long haul.

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In stock (Delivery timeframe:Ships next business day)

This highly versatile filter is designed to be interchangeable, featuring universal threading to make it as adaptable as possible to all your gear. 

  • Protects against bacteria, parasites, microplastics, silt, sand, and cloudiness
  • Enhanced microfilter performance: Our re-engineered membrane and custom backwash accessory means better performance against sand and silt, maintaining great flow over the long haul
  • Ultra-compact, our reconfigured filter is tiny but mighty and doesn’t sacrifice weight or space
  • Compatible with the Peak Series collapsible squeeze systems, gravity water filter systems or use as a standalone straw 


  • Weight: 1.2 oz | 36 g
  • Dimensions: 1.24 x 3.8 in | 3.1 x 9.6 cm 

LifeStraw Peak Series Membrane Microfilter Protects Against: 

  • 99.999999% of bacteria
  • 99.999% of parasites
  • 99.999% of microplastics, silt, sand, and cloudiness 
  • Pore Size: 0.2 micron
  • Membrane Microfilter lasts up to 2,000 L | 500 gallons – water will stop flowing through once the filter has reached the end of its lifetime

Additional Specifications

  • Meets US EPA & NSF P231 drinking water standards for the removal of bacteria and parasites  
  • BPA Free, FDA approved, premium materials  
  • Includes: LifeStraw Peak Series replacement membrane microfilter, user manual  
filter / lifestraw / microfilter / replacement / replacement parts / water filter
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