Consistently named as best small vacuum cleaner.
Achica have the C3 complete cat and dog down to £220 + £7.99 delivery.
Use code 20OFF100 for a further 20% off bringing the total down to £182.39
Currently Miele are offering £30 cashback on this model, so I don't see any reason why you would not also get this, effectively bringing the price down to £152.39 which seems excellent for this model.
Quidco cashback also available but reviews suggest it is pretty patchy