Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon HyperFlow Replacement Cartridge by MSR Sale $39.95 | / All online orders must be picked up at Rockport, ME location. These items will not be shipped. NONE / ALL - $39.95 Color NONE Size ALL Availability: translation missing: en.general.icons.icon_check_circle icon 4 in stock, ready to be shipped 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available Restore flow rates in your HyperFlow Microfilter with fresh, new Hollow Fiber media. Filters up to 1000 liters. Results will vary depending on conditions.