In-Line Carbon Water Filter with 1/4" Stem Connections 2"x3.5" Activated Carbon Filter for Chlorine, Taste, Color, Odor, and Chemical Absorption. Perfect for enclosed under the counter reverse osmosis systems, AMI Activated Carbon Filters remove chlorine, organics, color, tannin, and objectionable tastes and odors from water. Equipped with ¼” plug-in stem connections, these self-contained filters are installed in-line, eliminating the need for an additional housing. Ideal for use as a polishing filter in a home point of use RO reverse osmosis system, or as a stand-alone filter for refrigerators, coolers, coffee makers, or ice maker installations. H-F0834-43ST is the OEM original replacement polishing post filter for AMI Pure-Plus and AMI Ultimate home water treatment systems. Made of Coconut Shell Carbon H-F0834-43ST Carbon filter is made with 100% carbon produced from coconut shells, a renewable and sustainable resource, offering superior chemical absorption compared to coal-based carbon filters. Benefits of Applied Membranes In-Line Carbon Filters AMI Carbon Filters Significantly Reduce the Following Contaminants: Chlorine Chlorine By-Products - Trihalomethanes (THMs): A Group of organic chemicals suspected of being carcinogenic Bad Tastes & Odors Turbidity (Cloudy Water) Herbicides, Pesticides, & Insecticides Volatile Organic Chemicals (VOCs): Organic Chemicals that turn into vapor In-line Installation Eliminates the Need for Additional Housings Coconut Shell Based Carbon is Ideal for Use as a Post/Polishing Filter Quick Connect style filters connect directly to tubing, eliminating the need for additional fittings Free of Surfactants, Binders, and Adhesives. GAC Carbon Filter Specifications Model: H-F0834-43ST Brand: Applied Membranes, Inc. Filter Diameter: 2" Filter Length: 3.5" In/Out Connections: 1/4" Stem (for direct plug-in to 1/4" QC fittings) Replacement for: AMI Pure Plus HD-22PP AMI Ultimate HD-81UM