I do not see a manual for the DC28
From this topic, you can download original Dyson instruction manuals for all Dyson vacuum cleaners and washing machines. Click the links and you will go through to the original online manual hosted on the Dyson UK or US website. Dyson Vacuum CleanersDC01DC02DC03DC04DC05DC07 <<-- That link gets you an original user manual. If you are looking for a DC07 workshop, service & repair manual, >>click here<< instead.DC08DC08 Telescope WrapDC11DC14DC15DC16DC17 (US Market Model)DC18DC19DC19 T2DC20DC21DC22DC23DC24DC25DC26DC27DC30DC31DC32DC33Dyson Washing MachinesCR01CR02If there are any non-UK models or new models not listed above, please ask us on this topic and we will try to find it for you and add it to the list.