The LifeStraw Peak Series replacement filter is re-engineered for enhanced performance and optimized flow rate. Its updated membrane density provides superior protection against sand and silt while maintaining a smooth, long-lasting flow. Built to be versatile, this filter features universal threading, making it compatible with a wide range of gear.

Key Features

• Protects against bacteria, parasites, microplastics, silt, sand, and cloudiness
• Enhanced membrane and included backwash accessory maintain strong flow performance over time
• Ultra-compact and lightweight design – ideal for minimal pack weight
• Compatible with Peak Series collapsible squeeze systems, gravity water filter systems, or can be used as a standalone straw

Specifications

• Weight: 1.2 oz (36 g)
• Dimensions: 1.24 x 3.8 in (3.1 x 9.6 cm)
• Pore Size: 0.2 micron
• Filter Life: Up to 2,000 L (500 gallons) – flow stops when filter reaches end of life

Filtration Performance

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

Certifications & Materials

• Meets US EPA & NSF P231 standards for bacteria and parasite removal
• BPA Free, FDA-approved premium materials

What's Included

• LifeStraw Peak Series replacement membrane microfilter
• User manual