LG Refrigerator Model LSXS26366S02 Water FilterYour LG LSXS26366S02 water filter is one of those small upgrades that makes a real difference: cleaner water, better taste, and ice that actually looks right. It uses an LT800P replacement water filter, made to fit perfectly and keep everything running smooth. No hassle. Just works. It helps reduce chlorine taste, fine particles, and those odd odors you dont want in your water. And yeah, its NSF 42 and 53 certified, so its doing what it claims. You