Evolution, Revolution, Doucholution: the blu Ionic Power Filter is a state-of-the-art shower filter system and a hi-tech shower head all in one. It goes a long way to redefining your shower pleasures, efficiently purifiying and ionising your shower experience in addition to saving you money on water and heating. It effectively reduces harmful chlorines, soluble heavy metals (NMC cartridge) and solid impurities, reduces shower water and heating consumption, provides an extraordinarily abundant water flow and fills your shower environment with a zesty, fresh lemon scent and healthy negative ions that will help elevate your mood and vitality bringing nature's wellness to the comfort of your home. Its stainless steel jets remain steadily lime-free. The patented Nano Molecular Cluster Lower Cartridge "NMC" is the most effective medium known to water filtration to effectively remove soluble heavy metals like lead (Pb++), cadmium (Cd++) and chromium (Cr++) in addition to removing harmful chlorine It is up to 10 times more effective than KDF55 in water filtration. The De-Chlorinating Lemon Gel is an alternative to the NMC cartridge. It also effectively eliminates up to 90% of chlorine in addition to enhancing your shower with a zesty fresh lemon scent. The included Flow Regulator (8l/min) effectively reduces your water and energy consumption up to 50% without compromising the shower pressure and comfort. The additionally available Spare Part Sets and Refill Cartridge Sets ensure that the blu Ionic Power Filter will long-term serve you well. In case that you suffer from an extremely low water pressure of the central water supply, we recommend you to remove the Flow Regulator and to regulate the water flow from the tap. Even in this case, the blu Ionic Power Filter will provide a considerably improved performance as compared to conventional shower heads. The blu Ionic Power Filter is suitable for instantaneous water heaters and easy to instal in less than a minute.