LG Electronics Refrigerator Water Filter Ensure your drinking water stays fresh and clean with this LG Electronics Water Filter for select LG refrigerators. The filter should be replaced every 6 months for optimal results. The filter is easy to change, too. Compatible with LG multi-door refrigerators with SlimSpace Plus ice system Provides cleaner and fresher water and ice Filters up to 300 gal. of water before having to be replaced Provides the benefits of bottled water without the hefty price Reduces chlorine taste and odor, as well as sediment and rust The filter should be replaced every 6 months for optimal results