Disclaimer: Water Ka Doctor purifies sweet water and makes it clean and safe for drinking without removing essential minerals. It does not decrease TDS and is not meant for salty water with high TDS. Free delivery across Pakistan · Cash on delivery · UAN 0304-1110227 Disclaimer: Water Ka Doctor purifies sweet water and makes it clean and safe for drinking without removing essential minerals. It does not decrease TDS and is not meant for salty water with high TDS. Free delivery across Pakistan · Cash on delivery · UAN 0304-1110227

Tag: ERM

Close-up of hollow-fibre ultrafiltration membranes inside a water filter cartridge

Water Science

01 Jun 202610 min read

ERM Hollow-Fibre Membrane Technology Explained: How Water Ka Doctor Purifies Water

Inside every Water Ka Doctor are thousands of anti-microbial hollow fibres. Here is how ERM technology filters germs, resists bio-fouling and renews itself with a simple backwash.

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