Costs £279 in-store and on-line.
However it is £198 at Argos so go into currys store and ask them to price match.
Then claim another 10% off the difference - again part of their price match policy.http://www.argos.co.uk/static/Product/partNumber/4061636/Trail/searchtext%3EDC23+DYSON.htm
The DC23 Allergy comes with HEPA filtration and core seperator that captures microscopic dust and allergens more efficiently. It's great for cleaning the stairs as well.
* Motor power - 1400 watts
* Suction power - 280 air watts
* Filtration - HEPA
* Weight: 8.6kg
* Free 5 year guarantee