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how do they work? can they be made athome or gotten cheaply?

2007-01-08 16:49:32 · 2 answers · asked by Anonymous in Science & Mathematics Other - Science

2 answers

Do you mean an oxygen concentrator?

They can be bought from a medical supply company. They run about $1,000 plus or minus. They work by pulling oxygen out of the air.

PS, you can find them in the newspaper as well under medical equipment.

2007-01-08 16:53:54 · answer #1 · answered by Anonymous · 0 0

Well i don't know of any machines that can make oxygen. But air purifiers purify air particles.

2007-01-09 01:38:23 · answer #2 · answered by Luke Vader 3 · 0 0

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