The LG Genuine LT700P Refrigerator Water Filter, available at Best Buy for $54.99, is highly rated for its 200-gallon, 6-month capacity and NSF/ANSI certifications that reduce contaminants like lead and chlorine. Customers frequently praise the filter's ease of installation and ability to improve water and ice quality, often rating the product 4.7/5 stars. For more details, visit Best Buy . Go to product viewer dialog for this item. LG Replacement Refrigerator Water Filter: User Reviews