Good for You. Good for the Environment. Regularly refilling your filter cartridge ensures you continue to enjoy cleaner, healthier water that is free from chemical contaminants, enhanced with alkaline minerals, and tastes amazing. and tastes amazing. The carbon in this kit is produced from coconut shells, a renewable and sustainable resource which offers the best chemical absorption. The refillable filter cartridge reduces plastic waste vs. the single-use cartridges which end up polluting our oceans and filling our landfills. Original Manufacturer Refill Kit for AMI Water Pitcher HD-55AWP Refilling your filter is quick and easy: Simply disassemble the filter housing, removing the filters & old carbon. Then wash the housing and refill with the carbon media from one pack. Reassemble with the new filters, and you're ready to go! You can now continue enjoying clean, cool, great tasting and refreshing water with no sediment or chlorine. The World's Leading Water Quality Brand Trusted by Major Corporations and Municipalities - Now Available in your Home For almost 40 years, Applied Membranes has been an industry leader in commercial and residential water filtration systems, introducing the most cutting-edge water purification technology in compact, accessible systems everyone can use. Clean water is our mission, and our customer support team is happy to assist you with any questions regarding your new RO system. Enjoy pure water at home every day with our premium water treatment systems.