LifeStraw Peak Series Replacement Membrane Microfilter – High-Flow Universal Thread Water Filter

Stay Prepared with Advanced Filtration Anywhere

The LifeStraw Peak Series Membrane Microfilter Replacement is the core of your backcountry hydration system, re-engineered for superior performance. Optimized for high flow rates, this membrane excels against sand and silt, ensuring you have clean water for the long haul without the frustration of clogging. Its versatile design features universal threading, allowing you to swap it between Peak Series squeeze systems, gravity filters, or use it as a standalone straw.

Visual and Functional Excellence

Featuring a sleek, compact profile in a rugged dark finish, this filter is built for durability without the weight. Its 0.2-micron pore size acts as an impenetrable barrier against contaminants while maintaining a fast, reliable stream.

• Maximum Protection: Removes 99.999999% of bacteria, 99.999% of parasites, and 99.999% of microplastics and silt.
• Enhanced Flow Rate: Re-engineered membrane and custom backwash accessory maintain performance in murky water.
• Universal Versatility: Interchangeable threading fits all Peak Series collapsible systems and gravity bags.
• Ultra-Compact: Weighing just 1.2 oz, it is the perfect lightweight addition to any emergency or hiking kit.

Specifications

• Filtration Capacity: Up to 2,000 Liters (500 Gallons)
• Pore Size: 0.2 Micron
• Weight: 1.2 oz | 36 g
• Safety: BPA Free, FDA approved materials; Meets US EPA & NSF P231 standards