The Croma E 100 3-Spray 4 in. Showerhead in Chrome features innovative technology. This green showerhead combines standard water with the vitality of air. EcoAIR, Hansgrohe's unique innovation of adding air to every drop of water, creates a satisfying boost in performance that can be seen and felt while saving you water. Calcareous water, dirt, cleaning agents: faucets and showers need to withstand a lot. With QuickClean technology, residues disappear in an instant.