Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon HyperFlow Replacement Cartridge by MSR Save Liquid error (product-badge line 32): -Infinity% $39.95 Availability: translation missing: en.general.icons.icon_check_circle icon Only 1 left! 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Looking for Local Pick-up? Choose a store below. Product Locator by Locally Restore flow rates in your HyperFlow Microfilter with fresh, new Hollow Fiber media. Filters up to 1000 liters. Results will vary depending on conditions.