Cheapest price I can see by a fair margin, even accounting for the 5% 'levy' added for non-members (120 quid delivered for members).
To remove unwanted moisture from rooms in your home or place of work, the Dimplex DXDH20N Portable Dehumidifier is for you. With a tank capacity of 2.3L, it can extract up to 20L of water per day. This dehumidifier comes on castors so can be easily moved from room to room, and with a 2m power cord, you can position it exactly where you need to in any room.
2.3L Water Tank
20 Litre extraction per 24 hours
2.3 Litre tank capacity
Auto shut off
Continuous drain option with a 14mm PVC hose (not included)
Integrated carry handles
Easy glide castors
Tank full indicator
Suitable for room sizes 10-30m²
Dimensions: H 49 x W 36.5 x D 22 cm