Caravan Water Filter System. Easy to use caravan water filter system simply connects to any garden hose for clean filtered water where ever you are. Includes all fittings pictured and our best 0.2 micron cleanable Doulton ceramic sper sterasyl filter cartridge which with its combination of ceramic outer and carbon inner gives the best and will remove chlorine, heavy metals, foreign organic compounds, viruses, ecoli, dirt, sediment, rust, slime, algea, cysts cryptosporidium and giardia. Fill your tank with ease whilst leaving your under sink area clear for storage. This item comes with a full 10 year warranty and free postage Australia wide. The perfect filter system for boats, caravans and motorhomes. Heavy duty high output housing made in the USA and included filter by Doulton made in the UK. 10 inch caravan system.