Buy JJC Professional 49mm Circular Polarizer Filter HD 18-Layer CPL Filter for Canon EOS M50 M5 M6 Mark II M200 with EF-M 15-45mm Kit Lens, for Canon EF 50mm f1.8 & Other
Improve your Fall Photography: use a polarizer | Boost Your Photography
Using Circular Polarizer FILTERS - with EF-M lenses (PICS): Canon EOS M Talk Forum: Digital Photography Review