Filter Change & Maintenance

What the inline post-carbon filter in an RO does, how it differs from pre-carbon, signs it is exhausted, how to replace it with push-fit connectors, and prices.

A simple RO maintenance schedule: monthly TDS check, 6-monthly pre-filter change, yearly membrane and UV check, tank cleaning, and the cost of each part.

What the RO carbon filter does, CTO (carbon block) vs GAC (granular) explained, pre-carbon vs post-carbon, how often to change it and signs it is exhausted.

Replace your RO membrane yourself in about 15 minutes: tools, opening the membrane housing, fitting the new membrane the right way, flushing and checking TDS.

What the RO sediment filter does, spun vs inline vs 20-inch types, 5 micron explained, how often to change it, signs it is choked, and current prices.

Basic, Standard, Complete or Full Overhaul – what each RO service kit contains and which one your purifier needs.

How long an RO membrane lasts, the 6 signs it is worn out, a simple TDS test and how to make the next one last longer.

Change your RO sediment, carbon, membrane and post filters yourself in about 20 minutes – tools, steps, flushing and mistakes to avoid.

A simple change schedule for sediment, carbon, membrane and post filters – plus 5 signs your RO filters are overdue.