Does an admirable job cleaning, Self-cleaning very does a good job cleaning the roller, It's easy to clean the unit after use,
Improve battery life or as an alternative, make the battery swappable and sell extra batteries, Move the display up top, Lower the voice prompt volume
I was shocked at how much crud came up after my first cleaning with the Nano. Subsequent cleanings haven't picked up as much (thankfully), but it is still getting up more crud. For hard-floor folks, the Nano is a nice unit to provide a good scrubbing to...
