Universal 2Pcs 10Inch Micron PPF Sediments Water Filter Cartridge Water Purifier Front Filter Cartridge for Reverse Osmosis Universal Industry Standard 10" Inch Size 5 Micron Rating one hundred pc Melt Blown Poly-Propylene Filter Filters Sediments, Rust Particles, Dirt, Coarse Sand, Scale, Sand, Sand Silt Other. Manufactured From Thermally Bonded Pure Polypropylene Microfibers High Dirt-Holding Capacity = Longer Life/Fewer Replacements Maximum Operating Temperature: 100°F (38°C) Maximum Operating Pressure: one hundred twenty five Psi (8 Bars) The 1 Micron Sediment Filter Is Melt Blown With Thermally Bonded 100 percent Pure POLY-PROPLENE Microfibers. Specifics Include A Universal Industry. Standard Size Is Compatible (Will Fit ANY) With A Universal Industry Standard Reverse Osmosis Filtration Unit Or Any Other Water Filter Unit With A 10" Inch Cartridge Housing. WARNING: For Drinking Water Applications, Do Not Use With Water That Is Micro Biologically Unsafe Or Of Unknown Quality Without Adequate Disinfection Before Or After The Unit. Activated Carbons Are NOT Designed To Kill Or Remove Bacteria Or Viruses.