Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon HyperFlow Maintenance Kit by MSR $31.95 One Color / One Size - $31.95 One Color Color Chevron down icon One Size Size Chevron down icon Availability: Translation missing: en.general.icons.icon_check_circle icon Only 2 left! 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. Looking for Local Pick-up? Choose a store below. Product Locator by Locally Notify me when back in stock Email address Email me when available A complete kit for periodic maintenance of your HyperFlow Microfilter pump.