General description The 3Pcs Water Purifier 10 Inch String Wound Filter is a universal replacement filter designed to fit any standard 10 inch Reverse Osmosis (RO) and Whole House systems. It features a multi-layer density technology that effectively removes particles and sediments from water, ensuring cleaner and safer drinking water. Technical specifications Dimensions: 254 x 60 mm Material: Polypropylene Micron ratings: Inner layer - Absolute 5 Micrometre, Middle layer - Nominal 7 Micrometre, Outer layer - Nominal 10 Micrometre Filtering capacity: 20,000 - 30,000 gallons (depending on water quality) Usage It is recommended to replace the filter every 3 to 6 months for optimal performance in an average household. Other information