8-layer Filtration The 8-stage water filter system can effectively reduce silt, rust, large particles, heavy metals, micro substances, fluoride and chlorine to improve the taste of drinking water, coffee or beverage. Besides, the water filter can retain natural minerals, but cannot reduce TDS. Inhibit Bacterial and Microbial Breeding With adoption of high-quality KDF filtering materials, the filter can effectively reduce chlorine and heavy metals in water, and inhibit bacterial and microbial growth. Effectively Reduce Fluorides The filter can reduce 97% of fluorides to guarantee health and safety of drinking water. Authoritative Certification NSF/ANSI 42&372 The CT filter has passed WQA authoritative certification, ensuring better taste of drinking water and improving the drinking experience. Lifespan up to 18 Months By means of the water filter system, the replacement frequency and the maintenance cost can be reduced while it meets water demands of a big family. The water filter system is more economical and efficient than bottled water, and over 50% of water costs can be saved every day. PP filter :6 months GC filter :8-12 months CT filter :12-18 months Simple Operation The water filter system can be installed in 3 minutes and can be replaced in 3 seconds. By innovative push-in connecting accessories and a twist-to-lock design, it is effortless to install.