Hello Klean Purifying Shower Head Refill Cartridges

| Hello Klean Purifying Shower Head refill cartridgesIncludes: 1 x handle cartridge, 1 x headpiece cartridge, 1 x small wrenchHair type: suitable for all hair typesBenefits:KDF 55: reduces water-soluble metals such as lead, iron, coppery, and nickelAmino Acid: boosts filtrationActivated Carbon Fibre: reduces trihalomethane and odourEach cartridge lasts for 13,000 litres of water