With this simple maintenance tip Ever noticed your vacuum cleaner isn’t pulling up as much dirt as normal? Now I know many folks will think this tip is blooming obvious, but I’m posting it for a reason. Day in and day out do I see vacuum cleaner heads like this (and no, I’m not kidding, I see this a LOT!)… Amazing huh? The way a vacuum cleaner works is simple; debris passes through little slots in the front brush and the suction of the motor pulls it up and into …