Research
Guides
What is actually in Australian tap water, what filter media can and cannot do about it, and how to judge a shower filter without taking anyone's marketing on trust. Every claim sourced.
Last reviewed:
Chloramine vs chlorine
Which Australian cities use chloramine and which use chlorine, sourced to each local water utility, and why it changes the shower filter you should buy.
Last reviewed 18 August 2026
Filter media explained
What KDF-55, calcium sulfite, Vitamin C and activated carbon each do inside a shower filter, which chemical each targets, and where each one falls short.
Last reviewed 18 August 2026
Vitamin C and chloramine
Does Vitamin C reduce chloramine in a shower filter? The chemistry, the contact-time catch, and exactly what we do and do not claim about what it can do.
Last reviewed 18 August 2026
Best shower filter AU
How to choose a shower filter for Australian water: match it to your disinfectant first, then judge the media, build quality, flow and real cartridge cost.
Last reviewed 18 August 2026