LG ADQ73613404 Refrigerator Water Filter Assembly is an OEM LT800P‑series cartridge assembly designed for select LG French door and side‑by‑side refrigerators, providing up to 6 months or roughly 200 gallons of cleaner, fresher‑tasting water and ice through an activated carbon block that reduces chlorine taste and odor for improved flavor and clarity. Always confirm your refrigerator model and filter bayonet style before purchase, as ADQ73613404 is a specific assembly variant within the LT800P family used in compatible models.