Pack of 5 Micron 9-3/4 Coiled Sediment Filter Cartridges for Standard 9-3/4 or 10-inch filter housing. Designed for installation on hot or cold water systems, these anti-sediment cartridges are ideal for filtering solid matter and fine organic particles. Benefits of 5 Micron 9-3/4 anti-sediment wound filter cartridges: Economical and durable water filter pack. Strong and resistant mesh construction—no fiber residue in water. High resistance to elevated temperatures. Made in Italy and ACS certified. High-quality wound polypropylene cartridges that provide effective filtration of fine organic impurities present in water. 5 Micron sediment filter coil cartridges for 9-3/4 and 10-inch filter housings or water purification systems. These cartridges are ideal for prefiltration upstream of an activated carbon filter cartridge for drinking water, or for treating rainwater intended for irrigation, sanitary facilities, or washing machines. For installation, use a standard single or double transparent filter housing with brass fittings, compatible with standard sizes 9-3/4 or 10 inches. Additional Information: These coiled filter cartridges should be replaced at least once per year. It is recommended to use these cartridges for filtration or prefiltration upstream of an activated carbon filter or ultrafiltration membrane. It is also advisable to install a cartridge with a higher micron rating (such as 20 microns) prior to this one to prevent premature saturation of the cartridge.