Description This whole house water filter is made of premium material, which can withstand long-lasting use. Features the cotton material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Color: White -Material: cotton -Size: 25.00X6.00X6.00cm/9.82X2.36X2.36in Filter fineness: 1um Service life: 3-6 months - Effective adsorption of dirt, residual , odor, and improve the taste of water purification effect. - With special texture and structure, increase the purification area and increase the filter velocity. - Effectively reduces , lime and other impurities; especially suitable for hard water. - A good substitute water filter for your broken or worn out one. - It is in stable characteristics, high performance and it is in great reliability, simple, easy to install. 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.