"Unwanted clutter" refers to things or objects that you don't need, that are messy or disorganized, and that take up space unnecessarily. Full definition
A bedside table with drawers is great for clearing unwanted clutter. (idealhome.co.uk)
It's a great idea in theory, but in practice, it's just unwanted clutter. (9to5google.com)
DOT diving board bumpers and side impact trim add a bit of unwanted clutter in comparison with earlier models, but the front air dam and rear trunk lid spoiler balance things out well. (bringatrailer.com)