Outer pillow cover:For the silk, velvet and the brocade pillows the outer pillow covers are washable in delicate mode at 30°C. The wool pillows have the natural ability to self-clean. Regardless, you can still wash your wool pillow. We recommend the following spot cleaning method:1. Give your Fluffikon pillow a good beating to get any dust out of it.2. Mix wool wash detergent (or any other detergent that does not contain chemicals) and lukewarm water in a bucket.3. Gather the foam with a gentle brush and wipe it across your pillow cover. Don’t worry if you spill a few water drops on it, just do not get it soaking wet.4. Gently brush the pillowcase.5. Give some extra attention to spots or marks on your pillow by applying more foam to them.6. Dry your wool pillow outside in the sun. If possible, put it on grass or a bush so the air can circulate underneath.7. Enjoy your freshly cleaned Fluffikon pillowcase! Inner pillow cover:All inner cotton pillow covers are washable in delicate mode at 30°C. The inner wool filling:The inner wool filling for all pillows can be air-cleaned easily:(i) take out the inner pillow (ii) leave it outside during a foggy night(iii) wait for the next sunny day, repeat step (i) and leave the inner pillow outside in the sun