Is that a "pro" tip ? Otherwise Vacuum Wars channel had an entertaining test on this: https://www.youtube.com/watch?v=4QT8SQjp-y0 https://www.youtube.com/watch

Is that a "pro" tip ? Otherwise Vacuum Wars channel had an entertaining test on this: https://www.youtube.com/watch?v=4QT8SQjp-y0 https://www.youtube.com/watch?v=4QT8SQjp-y0 The channel is great in general for everything vacuum. As far as review goes they put a serious effort in them. The brief foray into air cleaners was a great parenthesis.