WATERRO Big Blue 20" PP sediment filter – 20 microns The WATERRO Big Blue 20" PP sediment filter – 20 microns is a high-quality mechanical filtration cartridge made from 100% melt-blown polypropylene (PP). It effectively removes sand, rust, sludge, sediment and other mechanical impurities, providing reliable water pre-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 advantages 100% melt-blown polypropylene construction 20-micron mechanical filtration Removes sand, rust, sludge and mechanical impurities Multilayer depth filtration High dirt-holding capacity High water flow rate Protects plumbing 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 PP sediment cartridge Size 20" Big Blue Filtration rating 20 microns Material Polypropylene (PP) Construction Melt Blown Intended for Cold water Compatibility Standard 20" Big Blue filter housings Package contents 1 × WATERRO Big Blue 20" PP sediment filter – 20 microns Choose WATERRO for reliable mechanical water filtration and long-term protection of the entire water system.