The Whirlpool ARG581/2 built-in, worktop height, fridge was rated as a ‘Best Buy’ by the testers over at Which? magazine and they gave it an amazing score of 89%. This fridge has an advertised gross net capacity of 146 litres and measures 819mm height by 596mm wide and with a depth of 545mm. Other selling features include auto-defrost, reversible door hinges and a stainless steel premium door. It is rated ‘B’ for its energy efficiency and uses a R600a refrigerant which is more eco-friendly. We’ve searched the web for the cheapest place to buy the Whirlpool Arg581/2 and the results can be found below: