I have been vacuuming my home once a week and always seemed to have a lot of dust and dirt, as we live in the country on a dirt road, and track in a lot of dirt.  Also, we have a dog and cat who come in and out as they please, so we always had a lot of dander and hair.

My husband and I sneezed a lot because of this, and after we started using the Kirby Sentria, we rarely sneeze at all.  I could not believe the amount of dirt it picked up the first time I used it.  The bags are very large and are eight thicknesses with hepa filtration, so you don't smell any dirt when you are vacuuming.  After...