DescriptionIf you are looking for a professional and affordable whole house water filter, then your research is over here. That's because our product can meet your need. Adopted of premium material, it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience.Features-Color: White -Material: cotton -Size: 25.00X6.00X6.00cm/9.82X2.36X2.36in Filter fineness: 1um Service life: 3-6 months - The fibers are denser, the pores are larger, the structure is tighter, the density is larger, the three-dimensional filtering effect is stronger, and the dirt holding capacity is larger. - Packaging film is made of safety-grade material, safe and fluorine-free, different from other film packaging. - Adopt needling surface to increase the filtration area, and the filtration is smooth and not easy to block. - With an internal spiral pattern design, which increases the filter area and increases the pressure resistance of the filter element. - Does not contain adhesives, reagents, solvents, anti-static materials or wetting agents.