When to change RO filters from the Indiranagar workshop
Filter life follows inlet TDS, not a brochure month. ... Read More
RO vs UV on mixed Cauvery and borewell supply
High TDS needs RO. Stable low TDS can stay UV + UF. ... Read More
A wet tray is often an O-ring, not a new purifier
Close the inlet. Photograph the tray. We quote before a spare goes in. ... Read More