• Micron Rating：0.2 micron
• Capacity: 1,500 Gals (5,678L)* * Change the cartridge when the water flow becomes slow. Suggest to change cartridge every 6 to 9 months. Cartridge life varies by water consumption and water quality but the maximum life is 12 months only.
• Flow Rate: 0.6 gpm (2.27 lpm)
• Operating Temperature：4.4-38⁰C
• Operating Pressure: 25-120psi

It's for 3M™ FM 1500-B Filtration System replacement cartridge.
Cartridge is certified by NSF/ANSI Std. 42 & 53. Effectively filter lead, rust, chlorine taste, odor, sediment, cysts and bacteria# in water.
# As tested with E.Coli ATCC (11229) by manufacturer's laboratory.

Cartridge Size: 34.0cm (H) x 7.9cm (W) x 7.9cm (D)

*Pls. note this cartridge is not included filter head, photo for reference only.