Lizusidtsy Type: For 1812 10inch Membrane Sediment Filter Suitable water temperature: 1-45 degrees Celsius Filter elements Life: 12-16 months Material: Membrane colour: white Package Contents: 4 x Ultrafiltration membrane Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.