The Brondell UF-35 Coral UC300 Replacement Pre-Carbon- Carbon Block Filter is a high-quality water filter designed for both commercial and household use. Made of ceramic and plastic materials, this orange filter is specifically compatible with the Brondell Coral UC300 model. With a filtration method that includes sediment, carbon/charcoal, and carbon block, this filter effectively removes chlorine taste and odor contaminants. Manufactured in the United States by the trusted brand Brondell, this water filter is a reliable option for clean and refreshing water.