The pre-filter is 20 inch PP/GAC/CTO ,

1st Sediment Water Filter: Works as the first barrier in the reverse osmosis system by removing solid particles like rust, sand, dirt and silt from the water and reducing a significant percentage of contaminants in the water. This prevents the other filters from getting clogged with fine particles and reduces the risk of damage to the other parts of the filtration system. 2nd and 3rd Pre-Carbon Filter: Granular activated carbon and 5 micron activated carbon block filter protect your system from unpleasant chlorine, tastes, odors, cloudiness and colors. Also removes VOCs and other common chemicals from the water.


The RO membrane is specially designed with density graded layers of filtration to filter the hardest to remove contaminants like dissolved solids, microplastics, fluoride, Heavy Metals, and more. It is tested by independent third-party to meet NSF/ANSI 58 standrad, ensure safety and non-toxic.


Post-Carbon Water Filter: As the final stage of filtration in your system, this post activated carbon water filter built-in 1/4 inch quick connections in both two ends removes any remaining contaminants while enhancing the flavor of drinking water.


High Standard Sterilization. Powerful UV Sterilization eliminates microorganisms. Add UV sterilizer to your drinking water system for extra protection.Easy installation and simplicity of maintenance.