Followed the washing instructions on my feather pillow. (2nd pic was after I already cleaned the sides of the washing machine tub.) : r/mildlyinfuriating
How to Clean and Care for Feather Bed Pillows
How To Wash Feather Down Pillows? – Yorkshire Bedding
How To CLEAN FEATHER PILLOWS | Cleaning Tips #short - YouTube
How to Clean Feather Pillows - Rhapsody in Rooms
How to Wash Feather Pillow Inserts - The Creek Line House