Pretreatment
Choosing Cartridge Filter Micron Rating Before RO
Wrong micron rating increases ΔP and clogging—how to choose correctly.

General rule
Selection depends on feed quality and pretreatment. Often 5-micron is common, but challenging sources require different design.
Last updated: 2026-05-11T10:55:06.889Z
#pretreatment#filters#micron#RO#troubleshooting
