Removes impurities from water such as: sand, silt, rust, or suspended particles. Features: Made of expanded polypropylene (meltblown PP). Typically used as prefiltration/protection. Dimensions: Outer diameter: 114 mm Inner diameter: 28 mm Service life: 1–3 months, depending on water quality. Recommended for drinking water filtration. Single-use cartridge. Attention! Use only for cold-water supply circuits that are microbiologically safe. Does NOT remove chemicals from water and does not disinfect water. Let water run through the cartridge for at least 5 minutes before first use or after a break in use longer than 7 days.