Sports water filtration for hikers, campers and travellers, designed to remove bacteria and protozoa from natural sources. Sawyer Mini Water Filtration System SP128 is palm-sized and ultra-light, giving reassurance when collecting water on the move. Is the long filter life and included accessories enough for extended trips?
⚡ At a Glance
- • Filtration Performance: 0.1 Micron absolute hollow fibre membrane inline filter removes bacteria and protozoa
- • Best for: Hikers, campers, travellers and emergency preparedness kits
- • Not ideal for: Situations that require chemical removal or confirmed viral decontamination
Compact inline filter uses a hollow fibre membrane to block biological contaminants. Designed for straightforward field use with simple connections for drinking.
Safe drinking from natural sources – Thanks to 0.1-micron hollow fibre membrane
Hollow fibre membrane with a 0.1 micron absolute rating traps bacteria and protozoa, with manufacturer-stated removal of 99.99999% of bacteria and 99.9999% of protozoa. The cartridge operates as an inline barrier between source water and the mouth or collection pouch.
Reliable removal of common waterborne pathogens makes streams and lakes safer to drink from when microbiological contamination is the concern. Suitable for typical outdoor freshwater sources found on hikes and campsites.
Drink straight or use containers – With multiple attachment options
Threads and fittings allow connection to a standard disposable water bottle or hydration pack, and the kit includes a 7-inch drinking straw for direct sipping. A 16-ounce reusable squeeze pouch is provided for collecting and squeezing treated water.
Immediate access to drinking water without needing a boil or chemicals, whether sipping directly from the source, filling a bottle, or squeezing from the supplied pouch. Practical for quick stops on the trail and short water breaks.
Long service life for frequent use – Thanks to a high rated capacity and backflushing support
Filter is rated up to 100,000 gallons and the pack includes a cleaning plunger to backflush and restore flow when needed. Lightweight construction keeps weight low while the membrane can be maintained in the field.
Extended usable life reduces the need for frequent replacements, making the system cost-effective and dependable for regular outdoor users. Simple maintenance helps maintain flow on multi-day trips.
✨ The 4 Key Reasons for Sawyer Mini Water Filtration System SP128
- Compatible with bottles and hydration packs – Fits standard disposable bottles and hydration packs for instant drinking
- Includes reusable squeeze pouch – 16-ounce pouch allows quick water collection and controlled dispensing
- Cleaning plunger supplied – Simple backflushing restores flow and keeps the membrane performing longer
- Rated for heavy use – High gallons rating reduces replacement frequency for frequent outdoor users
📋 Technical Details at a Glance
- Category: Sports, Water filtration
- Model: SP128
- Filtration type: Hollow fibre membrane inline filter
- Pore size: 0.1 Micron absolute
- Removes: 99.99999% of bacteria; 99.9999% of protozoa
❓ Frequently Asked Questions
Q: How effective is the filtration at removing harmful organisms?
A: Filter specification lists a 0.1 micron absolute hollow fibre membrane with removal rates of 99.99999% for bacteria and 99.9999% for protozoa, targeting common freshwater pathogens.
Q: How do I use the system with a bottle or hydration pack?
A: The filter attaches directly to a standard disposable water bottle or a hydration pack and includes a 7-inch drinking straw and a 16-ounce reusable squeeze pouch for flexible use in the field.
Q: How long will the filter last and can it be maintained?
A: Filter life is rated up to 100,000 gallons and a cleaning plunger is included to backflush and help restore flow during prolonged use.
🏆 Our Verdict
Suitable for hikers, campers, travellers and emergency kit builders who need reliable biological filtration in the field. High pathogen removal rates, multiple attachment options and a compact form make water collection straightforward and versatile. A long rated lifespan and included maintenance tools deliver strong long-term value for frequent outdoor users.
