Built to capture dirt and reduce potentially harmful particulate, the CQE-RC-04014 Crystal Quest water filter cartridge will ensure your water taste and quality achieve peak levels throughout its lifespan. A genuine OE part, this filter installs easily into appropriately sized refrigerator, countertop and undersink filtration systems manufactured by Crystal Quest. Maintain or improve the taste and quality of the drinking water served by your Crystal Quest system by ordering the CQE-RC-04014 carbon block water filter cartridge you need today!