The aftermarket clear choice clch105 filter is used in French door and sidebyside refrigerators by Samsung. It is designed to replace the factory part # da2900019a, da2900020b and hafcin. The clch105 filter uses advanced carbon block technology to create better tasting water for drinking and making beverages as well as clean, clearer, healthy ice. Features: High quality inexpensive alternative to factory original filter made in the USA used in common French door and sidebyside refrigerators by Samsung easy installation and operation helps reduce chlorine taste and odor helps reduce contaminants found in tap water and improves its quality uses advanced activated carbon technology.