Tier1 Replacement for LG LT500P, 5231JA2002A, GEN11042FR-08, ADQ72910902, ADQ72910907, ADQ72910901 Refrigerator Water Filter 4 Pack DESIGNED TO FIT: LG refrigerator models that use a short round water filter. WQA CERTIFIED: Each Tier1 refrigerator filter is tested and certified by WQA for materials and structural integrity requirements. HIGH EFFICIENCY FILTRATION: Reduces Chlorine Taste & Odor, Rust and Corrosion, Sand Sediment, Silt, and Turbidity for 300 gallons or 6 months, depending on water usage and quality. REPLACEMENT MODEL: This is a replacement comparable part to LT500P, 5231JA2002A, GEN11042F-08, 46-9890, 9890, ADQ72910907, WF290, EFF-6005A, WSL-1, SGF-LA22, and EL-1. 100% TIER1 NO WORRIES GUARANTEE: We stand behind the quality of filtration and overall performance of our Tier1 filters! Chlorine Taste and Odor Rust and Corrosion Sand Sediment Silt Turbidity Twist the old filter a quarter-turn counterclockwise Pull the filter straight down and discard (don&#039;t worry, the water will shut off automatically) Push the new filter up into the fridge until it stops Twist the filter a quarter-turn clockwise Reset your change filter light (if your fridge has one) Flush filter with 3-4 gallons of with water until water runs clear. Some noise is not uncommon as air is purged from the system.