Update *** After researching the SL60D and the SL61 , Since they were both upgraded to 4000Pa suction , The only difference is that the SL60D has 2 side brushes as opposed to 1 and a Glass front …
Looks like the SL60D got an upgrade. I was looking to find the SL60D (same as mine) for a house warming and birthday gift but came across this deal instead. Increase suction from 3000PA to 4000PA …