About this item

• Replacement filter cartridge for the MSR AutoFlow XL Gravity Filter system
• Restore flow rates in your MSR AutoFlow Gravity Filter by replacing a tired, worn cartridge with fresh, new Hollow Fiber filter
• Easily field maintainable with regular backflushing to maintain 1.75 L/minute flow rate
• Hollow fiber design meets EPA Guide Standard testing and NSF Protocol P231 to remove 99.9% of protozoa and 99.9999% of bacteria
• Weights just 2 oz and measures 6 in x 2 in
• Cartridge lifespan of 1,500 Liters
• Made in the USA