... Wall-mounted Pool Filtration System, Pool Filter,Water Filter 1.OEM 2.Instead of sand filter (Factory)Good Quality Wall-mounted ... flow rate: 25 m3/ h 35m3/h 3) filter media: filter bag & basket 2set filter bag&basket4) disinfection: sterilizer feeder (chlorine), Ozone ( ... Advantage:1) No need pipe, Easy to install2) More funtions( filter, spa, illumination, impact bath, cleaning, ladder) 3) One- ...