I was looking for a Brita Jub , and came acrossing this Mega Deal at Chingford Costco.
Amazon are doing something similar for £44,http://www.amazon.co.uk/dp/B001T9N526/ref=asc_df_B001T9N526424872?smid=A3P5ROKL5A1OLE&tag=googlecouk06-21&linkCode=asn&creative=7974&creativeASIN=B001T9N526
The cheap cartridges I found online was £2.45 each X 12 = £29 , so you basically getting the jug for free with this deal ;)
Features the Maxtra cartridge.
Convenient to use, automatic smart fill pour through lid.
Single handed filling, straight from tap.
Fits in the fridge door.
Click fit secure lid.
1.4 litre filtered water capacity.
2.4 litre total capacity.
Water level indicators.
Features Memo - the electronic cartridge exchange indicator.
Scratch resistant and dishwasher safe (excluding lid).
Soft grip handle and non-slip base.
Includes 12 Maxtra cartridges