APEX MR-3020 Whole House GAC Water Filter System with Activated Alumina. The APEX Whole House Water Filter System with granular activated carbon and activated alumina provides a simple, yet highly effective solution to supply your entire home with fresh, clean water for drinking, cooking, bathing and cleaning. Water passes through three stages of filtration to remove sediment, chlorine, sources of unpleasant odors and discoloration and to reduce fluoride content. With its wide cartridge design, this filter system can meet the needs of apartment buildings and large homes with ease. Not just for residential use, this system is also an excellent choice for larger office buildings, medical offices and food service businesses. Cartridges are engineered to allow for the quickest possible changes to keep maintenance demands to a minimum. The item “APEX MR-3020 Activated Alumina Fluoride Whole House Water Filtration System” is in sale since Friday, January 5, 2018. This item is in the category “Home & Garden\Home Improvement\Plumbing & Fixtures\Water Filters”. The seller is “apexfilters” and is located in Gardena, California. This item can be shipped to United States.