The 1 Pack LG LT600P /PC/PCS Replacement Refrigerator Water Filter is a white plastic water filter designed specifically for LG refrigerators, including models such as LSC27937SB, LFX28977SW, LMX25981SW, and LFX21971ST. This filter uses a carbon/charcoal filtration method to remove chlorine taste and odor, ensuring clean and refreshing water for household use. With a capacity of 300 gallons and one-stage filtration, this LG replacement filter is a convenient and efficient solution for maintaining crystal clear ice in your refrigerator.