How do I clean up Diatomaceous earth?

So a week from yesterday in response to a bug problem I ordered and applied diatomaceous earth to my room. I took a brush and scrubbed it into my carpet, my box spring (both the outer casing and inner section), my mattress cover, and the cracks around the floor in my room. I checked tonight and found no bug... show more So a week from yesterday in response to a bug problem I ordered and applied diatomaceous earth to my room. I took a brush and scrubbed it into my carpet, my box spring (both the outer casing and inner section), my mattress cover, and the cracks around the floor in my room. I checked tonight and found no bug carcasses anywhere in my room. I intend to leave the earth in until next weekend to allow it 3 weeks to do its work. My question is that when the three weeks are up, do I need to use a special type of vaccum to do so? I currently have a Black and Decker vaccum cleaner but don't want to use it if it will tear up the machine on the inside.
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