Pes: polyethersulfone
Ptfe:polyterafluoroethylene
PVDF:poly(vinylidene difluoride);
CN-CA:Mixed Cellulose Ester;
cartridge(Pes\Ptfe\Pvdf\Nylon) 5/10/20/30/40inch
there is no CN-CA filter cartridge
The filter on the pure water storage tank for breath
Capsule & Mini Needle Catridge
Ultrafiltration Membrane (only our v6.0 can test)