Here is a review left by a customer on a product. Would you say he was satisfied or dissatisfied?
Title: Great bags for $
Review: These bags fit my Panasonic very well. Often 'cheap' bags don't stay on and fall off. These bags seems to have excellent air flow and suction. The dirt window is excellent so you can see how much gunk you've picked up and what type so you know when to change bag.
