
Barry Bird
Hi Neil If it were me I would definitely install the Easy Clean EC90 as it has the technology of automatic regeneration which delivers maximum cleaning performance without needing to manually clean the cartridge nearly as often. It does not impede your water flow and is very user friendly. It is really tough and hard wearing and should last a life time and the parts if needed are reasonably priced. The Ec 90 is more than sufficient for your size.