Knowledgebase
Composting old feather pillows #927424
Asked April 03, 2026, 12:55 PM EDT
Oakland County Michigan
Expert Response
Thank you for contacting Michigan State University Extension.
If the feathers are real and not synthetic, then, yes, they can be composted. They are a green source unless dried and brittle would lend them to be a more carbon or brown source.
Here is a bit more from another Extension source: https://www.nmcomposters.org/items/composting-feathers