A water treatment system is provided having an encapsulate manifold with a reverse osmosis cartridge and one or more filter cartridges. The filter cartridge includes a detent for being received within a slot in the manifold head for secure locking engagement. The water treatment system further includes...http://www.google.com.au/patents/US7909998?utm_source=gb-gplus-sharePatent US7909998 - Encapsulated water treatment system
