dust doesn't absorb in the feather so it is not considered as cleaning material.
The feather duster worm also known as the eudistylia worm has tentacles that look like feather dusters. The feather duster worm lives in marine environments.
Feather-duster worms belong to the phylum Annelida.
To clean paper blinds, gently dust them with a feather duster or a soft cloth. You can also use a handheld vacuum with a brush attachment to remove dust and dirt. Avoid using water or harsh cleaning products as they can damage the paper material.
I would have to say because it doesn't pick any dirt or dust up. All it does is move it around and up in the air. You're not picking up anything you are just swatting it away.
You can find information on feather duster worms in marine biology books, online marine life databases, and scientific journals. Websites of marine conservation organizations and aquarium websites may also provide information on feather duster worms.
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The feather duster worm lives under untidy beds. I believe they live in feather dusters that wasn't washed for a long time - Jenna
It's a cleaning tool, a plastic or wooden handle with feathers attached to it, used for dusting furniture. See the Related link below for a picture.
You can clean them with a feather duster or get a damp rag and wipe them clean if a feather duster doesn't get it all.
Removing dust and cobwebs.
Feather duster worms have radioles that work like gills, exchanging carbon dioxide for oxygen in the water, allowing the worm to breathe.
Feather duster worms live in the water. They need a strong enough water current to bring in food, so they like to live in the ocean.