Pureit Copper+ RO, is an advanced RO purifier that infuses health benefits of copper in 100% RO purified water. The consumables including the pre-sediment filter, pre-RO carbon filter, mesh filter, reverse osmosis, membrane, UV reactor, post-RO carbon filter, micro filter membrane and copper module will not be covered under warranty. The warranty does not cover external booster pump, pressure reducing valve which is bought as an accessory to the purifier.