It’s a smaller (and cheaper) version of the MSR Guardian Purifier System which is typically overkilled for most backpackers trekking in low-medium risk areas. The Miniworks EX Microfilter is a pump water filtration system for adventure travelers and backpackers.
Handles an impressive 11,500 gallons (5,678 liters) of water before you need to change the replaceable cartridges which are around $40-50.
#Msr miniworks ex water filter boiling instructions portable#
Lightweight portable filter that delivers 1 gallon (4l) of fresh water in 2.5 minutes.While the Platypus is not the cheapest option (nor is it too expensive for what you get), based on how good it is at filtering water and it’s versatility for hikes and multi-day adventures - it’s got out accolade of the best overall filter for backpacking and camping. The system packs away nicely and weighs just 11.5 ounces (326 grams) when it’s empty. The cartridges are replaceable and you’ll get about 1,500 gallons (5,678 liters) before you need to replace them. The system is pretty ingenious and you start by filling one container and letting it hang - the hollow microfiber hoses does the filtering and transfers the clean drinking water into the other bag. It’s easy to get the hang of it and it works using gravity rather than a hand pump. To filter the water you need to raise the bags with your hands or hook them to a tree for the connected pipe to work its magic. It removes 99.9% all bacteria and filters 1 gallon (4l) iters of water ready for cooking or drinking in 2.5 minutes. The Platypus GravityWorks4 is a lightweight high-capacity water purifier that now a staple for backpackers and campers. Platypus GravityWorks 4L Best Overall Water Filter for Backpacking Water Purifier and Filter Buying Adviceġ.