I have a hoover bagless vacuum. Over time it has lost suction. I have cleaned the filter in the chamber next to where all the debris is collected and nothing is stuck underneath it. I don't know much about the mechanical workings of a vacuum and don't want to start tinkering if I don't know what's wrong. Have you had this problem? How did you fix it? I also have a lot of pet hair in my home and live in a dusty climate. Could this be part of my problem? For Continue >