Water filtration

42 guides in this category — honest pricing and comparison advice, no sales fluff.

Flat illustration comparing a single kitchen tap filter with a whole-house inline filter on a pipe

Water filtration

Point-of-Use vs Point-of-Entry Filtration

Treat one tap or the whole house? Point-of-use versus point-of-entry filtration compared on cost, coverage and practicality.

 Flat illustration of a residential water storage tank with cleaning tools and a checklist

Water filtration

Cleaning a Water Tank: How Often and How

How often to clean a backup water tank and how to do it safely — the maintenance step that keeps stored water usable.

 Flat illustration showing a cross-section of sediment, carbon and RO filter cartridges with replacement interval timelines

Water filtration

How Often to Replace Water Filters

How often to change sediment, carbon and RO filters, the signs you've left it too long, and why skipping it costs more later.

 Flat illustration of a sealed water storage tank with a padlocked lid, sunlight blocked by shade, and a turnover calendar beside it

Water filtration

Keeping Stored Water Fresh and Safe

How to keep backup tank water fresh and safe to use — turnover, light, sealing and simple treatment that prevents problems.

 Flat illustration of a digital TDS meter dipping into a glass of water with a numerical readout on the display

Water filtration

TDS in Water: What the Number Means

What TDS measures, what a good number looks like for drinking water, and why TDS alone doesn't tell you the whole story.

 Flat illustration showing hard water signs in a home: scale on a tap, filmy glasses, and stiff laundry on a line

Water filtration

Hard Water Signs in Your Home

Scale on taps, dull laundry, film on glasses — the everyday signs of hard water, what causes it, and when a softener is worth it.

 Flat illustration of a water test report sheet with highlighted parameter rows, a magnifying glass, and SANS 241 label

Water filtration

Reading a Water Test Report

How to read a water test report — the key parameters, what's within the SANS 241 standard, and what each result means for treatment.

 Flat illustration of a water test kit, sample bottles, and a results report beside a Johannesburg skyline

Water filtration

Water Testing in Johannesburg: What to Test and Where

What to test your water for in Johannesburg, where to get it done, and why the test comes before you buy any filtration.

 Flat illustration of a water drop with a bacterial cell inside, beside a filtration system and a test kit

Water filtration

E. coli in Water: Risks and What Filtration Helps

What E. coli in water means for your health, how it gets into supply, and which treatment — UV, RO or boiling — actually helps.

 Flat illustration of a kitchen tap with water flowing through a carbon filter cartridge, chlorine molecules fading out

Water filtration

Chlorine in Tap Water: Should You Filter It?

Why municipal water is chlorinated, whether it's a concern, and the simple filtration that removes chlorine taste and smell.

 Flat illustration of a kitchen tap with a filter unit attached, showing municipal water flowing through a treatment stage before reaching a glass

Water filtration

Filtering Municipal Water: Do You Need To?

Municipal water is treated, but ageing pipes and outages raise questions. When filtering Joburg tap water is worthwhile and when it isn't.

 Flat illustration of a Johannesburg kitchen tap with a water quality test strip and shield icon

Water filtration

Is Johannesburg Tap Water Safe to Drink?

Is Joburg tap water safe to drink? What the standards say, when boil notices apply, and whether home filtration is worth it.

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