Water Filter Straw Portable Purifier Hollow Fiber Membrane

✔ Four-stage mechanical filtration: Pre-filtration captures sediment, mud, and organic debris before water passes through a 0.00000039-inch hollow-fiber membrane. It reduces up to 99.9% of bacteria and protozoa, along with microplastics, without electricity or chemical tablets.

✔ Filters up to approximately 1,800 gallons: Each filter can process up to approximately 1,800 gallons under normal operating conditions, supporting repeated use and long-term emergency storage.

✔ Compact, maintenance-free storage: Weighing less than 2.12 oz, the filter fits easily into emergency bags and packs. It has no expiration date and needs no routine maintenance or storage rotation, with no batteries, electronics, or moving parts.

Filtration technology: Four-stage mechanical filtration with hollow-fiber membrane

Filtration size: 0.00000039 inch

Filtration capacity: Up to approximately 1,800 gallons

Package includes: -