after we were 'baffled' 'compatible' at a business prior to the huge list of the dust bag and found nothing, and was advised 'that could be suitable and well - which also look good ...' I have a friend for this one bought because nameplate from the vacuum cleaner, at first glance look a little big. But there was still enough space in the vacuum cleaner!
The ultimate test must be followed by the last two (smaller) bags must be only used up!