PiConnect "Peka 20" home water system with a MAUNAWAI® pre-filter.The MAUNAWAI® pre-filter has three times the dirt-holding capacity compared to conventional filter cartridges of similar size.For well water, we recommend a water analysis so that we can tailor the system optimally to your individual needs.For maximum filtration performance, 2–4 filter modules can be flexibly combined—we...