On 03 Apr 2006, wrote:

Will wrote:
My vacuum cleaner does not have a HEPA filter and I would like
to get a cleaner that does.

Can someone who understands the physics of HEPA filtration help
me understand HEPA a bit better please. Google is not much of
a friend for this info!


I'm curious - if you don't actually know what HEPA is, why do
you believe you need/want it?

http://en.wikipedia.org/wiki/HEPA
http://www.eh.doe.gov/hepa/index.html



Then you haven't smelt the dust which blows up when I hoover using my
current vaccuum cleaner!