LifeStraw Replacement Membrane Microfilter for Peak Series

The LifeStraw Replacement Membrane Microfilter for Peak Series Squeeze Bottles & Gravity Filter is your go-to solution for lightweight, high-performance water filtration. Built with re-engineered membrane density, it offers strong protection against bacteria, parasites, microplastics, silt and sand - without compromising on flow rate.

This ultra-compact filter lasts up to 2,000 litres and stops water flow when it reaches the end of its life, so you’ll never be caught off guard. Whether you’re trail-running or packing ultralight, it’s a vital part of your Peak Series setup.

The LifeStraw Peak Series Membrane Microfilter protects against:

• 99.999999% of bacteria
• 99.999% of parasites
• 99.999% of microplastics, silt, sand and cloudiness

Your purchase of any LifeStraw product provides a year of safe water to a child in need.