Can I machine wash my duvet? June 21, 2019 10:56 Updated Follow It's a dream to keep clean, just pop in the washing machine up to 40 degrees and even tumble dried on a low heat. Related articles Can I use the duvet all year round? Didn't you sell a different duvet? Why did you change it? Do I need to use a duvet cover? Which way up do I use the Hybrid Duvet? Can I clean my mattress?