Instant access to great-tasting water from the convenience of your kitchen faucet whenever you want it - 24 hr a day, 7 days a week. The 5-stage GROHE Blue® 792.5 gal filter, with technology by BWT, removes all unwanted substances that will affect taste and smell of the water. It also eliminates chlorine, limescale, heavy metals and particles for a pure and fresh water taste. GROHE Filter, Series: GROHE Blue®, 128 mm Dia, 429 mm Height, Import