After 13 months of use, I sawed the cartridges, in the first K3 a red sediment on the walls is clearly visible, in the second K7B the walls are almost clean, in the third K7 the walls are snow-white. I don’t know about bacteria and larvae, but it cleans rust and lime by five points.
NANPU 1 FRL Air Filter Regulator Lubricator Combo With 0-150 Psi Gauge, 5 Micron Brass Element, Poly Bowl & Semi-Auto Drain - Metal Bracket Included
20 Review
Filter under the sink Aquaphor Favorit ECO silver
20 Review
NANPU 1/2" NPT Air Drying System - 5 Micron Particulate Filter, 0.01 Micron Coalescing Filter, Air Pressure Regulator Combo - Semi-Auto Drain, Poly Bowl W/Metal Gauge
23 Review