The best whole house water filter is the system whose stages match your water test results, your plumbing and your household's peak flow. Little Luxury Water Filters supplies South African homes with whole house water filtration for municipal, borehole and tank supplies, so the right choice starts with knowing what enters your main line.
Key Takeaways
| Question | Quick answer |
|---|---|
| What should I check first? | Your source and a water test. |
| Do more stages mean better treatment? | No. Each stage must match a measured water issue. |
| Can one filter treat every outlet? | Yes, when fitted on the incoming main. |
| Which system suits borehole water? | A multi-stage system such as the Full Monty. |
| Does it replace a kitchen filter? | Not always. Reverse osmosis adds a drinking-water step. |
Start with your water source before choosing a whole house water filter
Municipal water often tastes of chlorine, a borehole can deliver iron, hardness or fine sand, and tank water can carry organic matter.
Test the water first so you avoid paying for stages you do not need. Our guide on how to filter all the water in your house covers the plumbing side. A carbon cartridge improves taste, but it does not disinfect water.
The Little Luxury Water Filters range covers each scenario: the Gold Standard for municipal supply, the Water-Stream for high-demand homes, the Full Monty for borehole and tank water, the 6-Stage Reverse Osmosis system for kitchen drinking water, and matched replacement cartridge sets. Compare the full water filtration systems range below.
Gold Standard Whole House Water Filtration System
R2,099.00
Three stages and 1 inch ports for municipal water.
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Water-Stream Whole House Water Filtration System
R25,000.00
Self-cleaning filter and softener valves.
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Full Monty Complete Borehole & Water Tank Filtration System
R18,500.00
Eight stages for borehole and tank water.
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6-Stage Reverse Osmosis Water Filter System, 12L Tank
R1,999.00
Under-sink drinking water with a mineral stage.
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Gold Standard Replacement Water Filter Cartridges
R799.00
Three-stage refill set, lasting up to 12 months.
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6-Stage Reverse Osmosis Replacement Filter Cartridge Set
R999.00
All six cartridges, membrane included.
View ProductMatch whole house water filter stages to the problem
Multi-stage systems pass water through several media, and each water filter stage should earn its place:
- Sediment cartridges trap grit, silt and rust.
- Activated carbon reduces chlorine, taste and odour.
- Softening media reduce calcium and magnesium hardness through ion exchange.
- Reverse osmosis membranes reduce dissolved salts and fluoride at one tap.
Read micron ratings carefully. The Centers for Disease Control and Prevention explains that an absolute 1 micron filter catches a 1 micron germ, while a filter with a mean 1 micron pore size may not.
The Gold Standard runs a 1 to 3 micron sediment cartridge, granular activated carbon and a carbon block. Little Luxury Water Filters often sees customers add a pre-filter ahead of it for borehole water during municipal outages.
Compare whole house water filtration systems
| Product | Best for | Stages | Price |
|---|---|---|---|
| Gold Standard | Municipal water | 3 | R2,099 |
| Water-Stream | High-demand homes | Filter and softener tanks | R25,000 |
| Full Monty | Borehole, tank, rainwater | 8 | R18,500 |
| 6-Stage Reverse Osmosis | Kitchen drinking water | 6 | R1,999 |
| Gold Standard cartridges | Gold Standard refills | 3 | R799 |
| RO cartridge set | 6-Stage refills | 6 | R999 |
Little Luxury filtration prices compared
Size your whole house water filter for flow and installation
Compare stated flow with peak use, such as two showers and a washing machine running together. The Miami Herald reports that most households need roughly 38 to 57 litres per minute. The Gold Standard's 0.95 litres per second works out to 57 litres per minute, the top of that range.
Match port size to your plumbing and leave room for a shut-off valve, a bypass and cartridge removal. The Gold Standard suits confident DIY owners, though a qualified plumber remains the safer choice.
When a whole house water filter needs specialist treatment
UV disinfects water but removes no sediment, and particles can shield microbes from the lamp, so pre-filtration comes first. Hardness needs ion exchange softening, while iron, manganese and pH problems need media chosen for the measured level.
Borehole owners usually need a treatment train. The Full Monty adds a softener and limescale stage plus a coconut carbon polisher for tougher supplies.
How to choose the best whole house water filter
- Identify your water source.
- Test for sediment, chlorine, hardness and iron.
- Match stages to measured problems.
- Check flow rate against peak demand.
- Budget for cartridge changes.
Budget for cartridges and point-of-use drinking water
Gold Standard cartridges last up to 12 months depending on water quality, and our guide to water filter prices in South Africa sets out running costs. Clean the housings at every change.
A whole house water filter treats water at entry, while a point-of-use unit treats one outlet. For drinking water, under-sink reverse osmosis water filters reduce dissolved solids and fluoride, and our top-rated reverse osmosis systems list compares them. RO water tastes different from tap water because the membrane strips minerals. Offices can add a water cooler for home and office use.
Where to buy a Little Luxury whole house water filter
Buy from Little Luxury Water Filters or through Dis-Chem water filtration, Builders, Leroy Merlin and Makro.
Frequently Asked Questions
Is it worth getting a whole house water filter?
Yes, when you want the same treatment at every outlet. The Gold Standard suits municipal supply, while the Full Monty suits borehole and tank water. If drinking water at one tap is your only concern, the 6-Stage Reverse Osmosis system under the kitchen sink costs less.
What are the disadvantages of a whole house water filter?
Carbon stages reduce the chlorine residual in downstream pipes, so little-used branches need regular flushing. The system also needs wall space and cartridge changes, such as Gold Standard cartridges every 12 months or sooner.
What is the average cost of a whole house water filtration system?
No single average fits. In the Little Luxury range, the Gold Standard sells for R2,099, the Full Monty for R18,500 and the Water-Stream for R25,000. Ask your plumber to itemise installation separately.
Will a whole house filter supply filtered water to showers, toilets and appliances?
Yes, when the Gold Standard, Full Monty or Water-Stream sits on the incoming main before the pipework branches. A garden tap connected upstream still receives untreated water.
Does a whole house water filter remove fluoride?
Sediment and carbon stages, like those in the Gold Standard, do not reliably remove fluoride. The 6-Stage Reverse Osmosis system uses a 0.0001 micron membrane that Little Luxury lists for fluoride reduction at the kitchen tap.
Can a whole house water filter make water safe during a boil-water advisory?
No. Treat no Little Luxury whole house system as a substitute for official instructions. Follow your municipality's guidance until it lifts the advisory.