HyperFlow Microfilter Cartridge Replacement

Restore the high-flow performance of your MSR HyperFlow Microfilter with a fresh replacement cartridge. The hollow fiber filter media removes bacteria and protozoa from backcountry water, and each cartridge is good for approximately 1,000 litres, depending on water conditions. Swapping it in is quick and easy, and it makes pumping noticeably easier once the old cartridge has slowed down.

• Hollow fiber filter media
• Filters approximately 1,000 L (results vary with water conditions)
• Restores flow rate of a worn HyperFlow Microfilter
• Easy cartridge replacement
• Compatible with MSR HyperFlow Microfilter systems
• Housing: ABC/PC blend
• Weight: 23 g (0.8 oz)
• Dimensions: 3 cm diameter x 12.5 cm length (1.2 x 4.9 in)
• Made in the USA of US and imported materials

For a full refund, items must be returned within 30 days of purchase.
Sale items are not eligible for returns.

Gift cards are non-refundable.

For more information on returns and exchanges, click here.