The AquaTru Pre-Carbon Water Filter is a 2-stage filter designed for the AquaTru Carafe system. It includes sediment and carbon/charcoal filtration methods, as well as reverse osmosis purification. The filter is yellow in color, made of plastic, and can remove chlorine taste and odor contaminants. With a capacity of 300 gallons, this filter is suitable for household use and is the model AT100, AT110, AT120, AT130, AND AT140 from AquaTru, a trusted brand in water filtration. The filter is easy to install on the countertop and supports up to 1000 ppm of water TDS level maximum.