All Replies on If you double bag it is it better?

no.
its like having two screen doors on top of each other and asking if less air will pass through.

-- only an idiot dismisses an intelligent statement because they dont know anything about the person delivering it.

Cloth bags actually reach their maximum filtering ability after they have clogged with dust. The second bag might catch a little bit of dust that makes it through the first but probably not enough to make a noticeable difference. It might even reduce airflow.

-- Nathan, TX -- Hire the lazy man. He may not do as much work but that's because he will find a better way.

You can buy or make a muffler for a dust collector.

I don’t think double bagging would help much
with either collection or noise.

Okay scratch that idea – thanks!