I have six cats.  It is a lot of work to keep my house looking and smelling clean with them.  I am very picky about keeping my house clean because I know that people jump to the conclusion that my house is dirty and smells like a litter box.  Before I purchased this vacuum, I actually had to use two different vaccums on my carpets.  One to suck up the litter and other particles and another that would pick up the hair.  When I used it for the first time, I vacuumed like I normally did and then I went back over it with my Dyson Animal.  I was shocked that with one pass of the vacuum, I saw...