WPRO USC100 fridge filter. Original W-Pro Whirlpool Water fridge filter side-by-side WHIRLPOOL 484000008553 481281718629, C00379992 Fits also LG DA29-10105J 5231JA2010A 3219JA3001Y, 5231JA2010B. The model number is normally found inside the fridge or freezer.
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