LG LMXS30776S02 Water FilterYour LG LMXS30776S02 water filter is one of those quiet essentials clean water, better taste, and ice that actually looks right. It uses a trusted LT800P replacement water filter, made to fit properly and keep everything flowing smooth. No hassle. Just works. It helps improve water quality with every pour, cutting down chlorine taste and everyday impurities. And yeah, its NSF 42 and 53 certified, so its doing what it says. You might not notice it