my gf sister has one and it seems to work pretty well. also she is ocd, if that helps your decision making
do you have a link to the product?

when i was shopping for air filters a couple years ago i read that those sharper image ion filters are bad for ozone and i dont know what they changed
i have one of these
http://www.target.com/gp/detail.html...sin=B000BX1VMM