Which of these air purifiers are good for me?
I'm in the market for an air purifier and I'm not sure which kind I should get. I've taken a look at some, and I'm not sure which would fit my needs. I first took a look at some HEPA filters, since I know they filter 99.99% of air particulates. But I
I know air purifiers are sold at various stores on-line, and you have mentioned that price is a serious issue. I know my grandmother uses the air purifiers from sharper image and has never complained about them. You can get some great coupons from gaiam,

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