Yescom Water Filter Cartridge - PP Sediment Filter 1 Micron

Do we sell just the GAC Cartridge and RO Element?

We would like to inform you that we can only sell Stage 1 PP filter + Stage 2 GAC carbon filter + Stage 3 CTO carbon filter + Stage 5 InlineT33 filter altogether in a group, and we also sell Stage 4 RO membrane separately:
YES4749
1st Stage-Polypropylene filter
Remove larger particles & suspended matter such as dirt, silt, rust, sand from water
Recommend replace every 6 months
2nd Stage-GAC Activated Carbon
Remove of deep-seated particulate impurities,sludge,rust other suspended matter, color adsorption, odor, pesticides, detergents and other organic pollutants
Recommend replace every 6 months
3rd Stage-CTO Coconut Shell Carbon Block Filter
Forceful remove pesticide residues in water, water pollution odor of ozone, chlorine removal of residual heavy metals, rate if 99%
Recommend replace every 16 months
5th Stage-Inline T33 GAC Coconut Shell Carbon Filter
Remove any taste or odor
Recommend replace every 2 years

YES2871
Hollow fiber ultra-filtration membrane
Remove macro molecule
Replace the filter once 4 months recommended