Available with 5-micron sediment wrap to reduce dirt, sand, sediment, rust, and fine particles, ULTRA-D Eco uses electroadsorptive technology for water filtration. This configuration is available with all ULTRA-D filter models: original media, original with carbon, original with NSF-approved microbial agent (Agion silver), and original with Agion silver and carbon. Beneficial for point-of-entry as well as point-of-use applications, filters come in 2.5 and 4.5 in. ODs and 10–40 in. lengths.