LG AGF80300805 Refrigerator Water Filter Assembly is a genuine OEM cartridge designed for select LG and Kenmore-branded French door and side‑by‑side refrigerators, delivering up to 6 months of cleaner, fresher‑tasting water and ice through advanced carbon filtration engineered for an exact, leak‑free fit in the intended filter housing. It aligns with the Kenmore 9980 family and is commonly listed with NSF/ANSI 42, 53, and 401 certifications on retailer pages, indicating reductions for chlorine taste/odor, select heavy metals such as lead, and certain pharmaceuticals/industrial chemicals; always verify certifications on the specific unit you purchase.