Shower Filters

Will a shower filter fit your shower? Ours go inline, before your shower head. For Australian homes: a unit replaced whole, with KDF-55 and carbon or vitamin C, or 7 stages with a cartridge.

  • A water filter supplier since 1998

  • 10,000+ owners

Silver inline shower filter fitted between the wall outlet and the hose of a handheld shower

Products

Shower filter reviews

A selection of 4 and 5 star reviews from MDC Water owners.

Which shower filter should you choose?

Pick by what you'd buy again: the whole unit, or a cartridge for a housing you keep.

KDF shower filters

Replaced whole: your next buy is this same unit. Here's what it fits.

KDF and carbon shower filter unit, with callouts for wall-mounted or handheld shower heads
KDF & Carbon Shower Filter15 cm high, 5 cm across
  • KDF-55 and granular activated carbon
  • 1/2 inch thread, male and female ends
  • Wall-mounted or handheld shower heads
See the KDF filter →

Press a type to see what's inside.

Shower head filter fitted between a fixed shower arm and a round shower head, on a tiled wall

What is a shower filter?

A shower filter screws on between your wall outlet or shower arm and the hose or shower head, so water passes through it first. You keep your own shower head.

What's inside depends on the model. Ours hold KDF-55 and granular activated carbon, about 60 g of vitamin C with an aroma element, or 7 stages in an aluminium housing.

The next question is whether it fits yours.

A shower filter screwed onto the wall outlet, with the hose running from it to the handheld shower rail.

Shower head filter or inline shower water filter: will it fit your shower?

Ours are inline filters, and they fit most standard fittings on wall-mounted or handheld shower heads.

Not sure about your fitting? Contact us.

Shower filter questions

Can I add a filter to my existing shower head?

In most cases, yes.

It screws on between the wall outlet or arm and your hose or own shower head, wall-mounted or handheld.

The KDF and vitamin C units use a standard 1/2 inch thread, and the 7-Stage also works with rain-style shower heads.

Do shower filters work?

It depends on what's inside.

Activated carbon filters are used to reduce chemicals, tastes and odours in water; they do not remove bacteria or viruses. Source: NSW Health, Rainwater Treatment Fact Sheet.

Does activated carbon reduce chlorine taste and smell?

Activated carbon filtration is used to reduce chlorine taste and smell, according to NSW Health and the US EPA.

Do I need a shower filter in Australia?

Water utilities disinfect drinking water with chlorine; some supplies use chloramine, and the supplier publishes which. Sources: NSW Health and NHMRC.

Perth, Sydney and South East Queensland are set out under Chlorine or chloramine, below.

What are the downsides of a shower filter?

The 7-stage filter's cartridge has a stated life of about 3 to 4 months, sooner if your water is harder or use is heavy: about $117 to $156 a year, depending on use and water quality.

The KDF & Carbon and Vitamin C & Aroma units are replaced whole, so upkeep means buying the unit again.

They're also 15 cm and 14 cm high, so check your shower has room.

How long does a shower filter cartridge last?

The stated life of the MDC 7-Stage Shower Filter's cartridge is about 3 to 4 months, sooner if your water is harder or use is heavy.

That's about 4 months for 1 to 2 people and about 3 months for 3 to 4.

The KDF & Carbon and Vitamin C & Aroma units have no cartridge.

Does MDC Water sell replacement shower filter cartridges?

Yes.

The MDC Shower Filter Replacement Cartridge is the one the MDC 7-Stage Shower Filter takes, at $39.

The old cartridge twists off and the new one twists on.

KDF or vitamin C: which shower filter should I choose?

They differ in what is inside, in height and in price.

Both are complete units with no cartridge, on a standard 1/2 inch thread with male and female ends.

The KDF & Carbon unit holds KDF and granular activated carbon, is 15 cm high and costs $31.

The Vitamin C & Aroma unit holds about 60 g of vitamin C (ascorbic acid) with an aroma element, is 14 cm high and costs $39.

Before first use, run water through either unit for 10 seconds, and use it on a biologically safe water supply.

Chlorine or chloramine: what your water supplier adds

Water utilities disinfect drinking water with chlorine, says NSW Health. Some use chloramine, which persists in very long pipelines (NHMRC).

Each supplier publishes which it uses. Here is what three of them say.

Perth

Chlorine is added to all supply sources; the metro supply is not chloraminated.

Water Corporation

Sydney

Chlorine is added at the reservoirs.

Sydney Water

South East Queensland

Seqwater adds chlorine and fluoride during treatment.

City of Gold Coast