Aquamira Aquamira Series IV Features The Aquamira Series IV Everyday Filter is built to connect directly with Aquamira s Series IV bottle systems including the Frontier MAX and Shift bottles giving users a simple way to customize their filtration setup for a given trip. Rated for 50 gallons of use the filter removes 99 percent of viruses bacteria and cysts addressing the primary biological threats found in backcountry water sources. At less than one ounce of added weight the cartridge is built for users who count every ounce in their pack without sacrificing water safety. The Blue finish identifies it within Aquamira s broader lineup of color-coded filtration options. Because the Series IV platform offers four distinct levels of filtration outdoor users can select the cartridge that matches the demands of a specific adventure from short day hikes to extended backcountry trips. The Everyday Filter sits at the accessible end of that lineup suited for routine outdoor use where convenience and low weight matter as much as filtration capacity. Its compatibility with multiple Series IV bottle types means hikers and hunters do not need to buy an entirely new system just to swap filtration levels. For anyone who regularly treats water in the field the Aquamira Series IV Everyday Filter offers a lightweight dependable replacement option. Aquamira Aquamira Series IV Specifications Manufacturer: Aquamira Model: Aquamira Series IV Type: Water Treatment Filter Color: Blue Rating: 50 Gallons Compatible Hosts: Frontier MAX Shift Bottles Available At: GrabAGun