Any more than three times is a sin.
Mark P. wrote:
Ok, I don't flip my flapper enough!

http://www.ImageShippers.com/images/Na733658.jpg

Probably about 10 times since I've owned the Jet 1100A DC (about a
year). I can't believe the DC could suck anything!! Now, boy does it
suck.

http://www.ImageShippers.com/images/DcR33659.jpg

Guess I'll flip my flapper more often!

(I've been reading this forum for a long time, and just now figured out
how to use googlegroups and a free image hosting site)