Water filtration

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

Flat illustration of a borehole pump beside a water glass with a magnifying glass and test tube, indicating water quality testing

Water filtration

Is Borehole Water Safe to Drink? A South African Guide

Borehole water is not safe to drink until a lab test says so. What South African boreholes commonly contain, how to test, and what treatment makes it safe.

 Flat illustration of a rainwater harvesting system showing roof catchment, first-flush diverter, storage tank, and multi-stage filtration train

Water filtration

Filtration for Rainwater Harvesting Systems

Harvested rainwater needs the right filtration before household use. What to install, in what order, and what it costs to maintain.

 Flat illustration of a residential water tank with sealed lid, mesh-covered overflow pipe, and a crossed-out mosquito symbol

Water filtration

Mosquitoes and Water Tanks: Staying Compliant and Safe

Open or poorly sealed tanks breed mosquitoes. How to insect-proof a backup water tank and keep stored water safe and compliant.

 Flat illustration of a baby bottle next to a water tap and a water quality test strip, on a clean white background

Water filtration

Safe Drinking Water for Babies and Formula

What makes water safe for infants and formula, when to filter or boil, and the extra care worth taking with borehole or stored water.

 Flat illustration of a green algae-affected water storage tank with sunlight rays and a crossed-out sun symbol indicating light blockage as prevention

Water filtration

Algae in Water Tanks: Prevention and Fixes

Why tanks go green, why it matters, and how to prevent and clear algae in a backup water tank — light control and simple treatment.

 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 Your Reading Means (With a Chart)

TDS chart for South African water: what 50, 300, 600 and 1 200 mg/L mean, what SANS 241 says, and why a TDS meter can't tell you if water is safe.

 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.

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