Take DC25 Animal and DC25 All Floors for example, the differences are:
1, Price: animal model is a little more expensive than the all floors model.
2, Color of of Ball & Cyclone: animal model is purple while regular model is yellow.
3, Tool: Animal model comes with a mini turbine head tool while all floors model doesn’t have such a tool.
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Don’t know if all the Dyson models have the same differences, but if you want to get a confirmed answer, you can visit Dyson’s website (
http://www.dyson.com/contact/default.asp ) and leave a question there, maybe they can give you a satisfied answer.