Best Low-Plastic Shower Filter Photograph: Matthew Korfhage A good number of filtered showerheads claim to remove microplastics. But the funny thing is, most such filters are made with a significant amount of plastic. Take that paradox as you will. But English brand Curo uses far less plastic than any other brand I've found, aside from a bit of polyester in the filter's mesh—and according to founder Harry Bilby, Curo is working on getting rid of even this tiny bit of plastic. Like my top pick, Rorra, Curo's three-layer shower filter reduced total chlorine to undetectable levels in testing. Bilby also shared third-party lab testing results showing that the filter is effective on free chlorine levels for 8,000 gallons at a high flow rate. The catch for those in the US is that Curo is a handheld showerhead that doesn't come with a hose and adapter for American shower pipes. Americans will have to figure that out, if they don't already have a handheld showerhead setup.…