Made of fine quality material, practical, easy to install and use, has a long service life. Features: Pore diameter is 0.0001 micron (0.1 nanometer), fine stability and long service life. High cross-linking membrane, strong physical strength and resistance to chemical biodegradation. Fine reverse osmosis membrane pores can filter out all fine impurities in water. Can effectively remove water scale, filter bleaching powder, filter heavy metals, filter pipeline pollution, etc. Specifications: Main color: blue Product flow: 75G Pore diameter: 0.0001 micron (0.1 nanometer) Filtering accuracy: 0.0001 micron Product flux: 240L/day Suitable water temperature: 0~45 Service life: 2~3 years Package size: 300 * 50 * 50mm / 11.8 * 2.0 * 2.0in Package weight: 180g / 6.3ounce Packing List: 1 * Filter