• Micron Rating: 0.2 micron
• Capacity: 750 Gals (2,839L)* * 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: 0.75 gpm (2.84 lpm)
• Using IMPACT Technology^ - pharmaceutical grade premium carbon/nylon membrane to achieve filtration capacity of 0.2 micron rating. ^IMPACT: Integrated Membrane Pre-Activated Carbon Technology
• Twin Cartridge System Design - Prefilter PFS2500-C-CN filter bigger size of particulates which helps to protect delicate carbon block/nylon membrane postfilter in DWS2500-C-CN
• Improved drinking water quality, minerals are still in water which are essential for our daily healthy life.
• Sanitary Quick Change Filter Cartridge design for fast and easy cartridge replacement.
• Operating Temperature：4.4-38⁰C / Operating Pressure: 25-125psi

It's for DWS2500T-CN Filtration System. Cartridges are certified by NSF/ANSI Std. 42 & 53. Effectively filter chlorine tasta, odor, heavy metal, lead, mercury, sediment, rust, 42 VOC contaminants (e.g. TTHM-Trihalomethane) and 99.99% cysts and bacteria.

Replacement Cartridge: Prefilter PFS2500-C-CN and Postfilter DWS2500-C-CN (A set of 2 filters)