WATERRO Big Blue 20" String-Wound Sediment Filter – 10 Microns The WATERRO Big Blue 20" String-Wound Sediment Filter – 10 Microns is a high-quality mechanical filtration cartridge made of polypropylene (PP) string wound around a durable polypropylene core. It effectively removes sand, rust, silt, sediment and other mechanical impurities, providing reliable depth filtration. The filter is compatible with all standard 20" Big Blue filter housings and is suitable for private homes, offices, reverse osmosis systems, water softening systems, commercial buildings and industrial water treatment systems. Key benefits High-quality polypropylene string-wound construction 10-micron mechanical filtration Removes sand, rust, silt and mechanical impurities Depth filtration technology High dirt-holding capacity High water flow rate Protects pumps, pipelines and filtration systems Compatible with all standard 20" Big Blue housings Suitable for domestic and commercial use Long service life Applications Suitable for whole-house water filtration systems, well-water treatment, reverse osmosis pre-filtration, irrigation systems, offices and industrial water treatment systems. Technical specifications Parameter Value Filter type String-wound sediment cartridge Size 20" Big Blue Filtration rating 10 microns Material Polypropylene (PP) Construction String-wound Designed for Cold water Compatibility Standard 20" Big Blue filter housings Package contents 1 × WATERRO Big Blue 20" String-Wound Sediment Filter – 10 Microns Choose WATERRO for effective depth mechanical filtration and long-lasting protection of the entire water system.