chrome, horizontal faucet mount with 1 basic filter, maxion filter technology for maximum contaminant reduction, certified to reduce over 70 contaminants, including 99% of lead, 92% of agricultural pesticide, 96% of mercury & more, clean sensor monitor, more visible electronic filter change light for enhanced filter compliance & 60% improved battery life, leak proof connector & improved grip, 1 filter provides up to 100 gallons 2 to 3 months of clean water. replacement filters skus – 219292, 214903, 744110, 383896 & 584393