Originally Posted by
cashs_mom
I did google the problem, but the thing is that all the articles I found deal with a
change in noise. None of them say that the vacuum whistles all the time. My vacuum had the noise as soon as I took it out of the box and turned it on, so it's not related to anything being clogged up or damaged. The guy from Shark said that the whistling is normal. I just want to know if this is true. If it is, I have to decide whether or not I can live with it.