Replacement Filter & Extended Use: Membrane Solutions WS02 water filter straw features a fully detachable design at both ends, allowing the filter elements to be replaced easily. Each replacement set (Activated Carbon + Hollow Fiber UF Filter) extends the filter lifespan by up to 5,000 liters (1,321 gallons). Swap filter elements anytime without needing to replace the straw frequently.
High-Precision Filtration: With a 0.1-micron pore size, the WS02 filter reduces metals, chlorine, and odors, enhancing water flavor. The compact pore size ensures precise filtering while maintaining an optimal flow rate of 500 ml/min.
Detachable & Easy Maintenance: The removable design allows direct flushing with tap water and convenient storage. Backwash is simple and requires no extra tools. This filter does not rely on tablets or batteries, making it convenient for outdoor use.
Multiple Usage Options: Use as a personal straw filter, connect to a soft water pouch or disposable bottle, or attach an extension tube (not included) for added reach. It can also function as a gravity filter for family or group use.
Versatile Outdoor Tool: Ideal for backpacking, hiking, camping, travel, and emergency preparedness. The straw filter is also suitable as a gift for outdoor enthusiasts.
