
How Japan's Test Labs Ranked Fine-Bubble Shower Heads — and Why You Can't Buy the Winners
A Japanese consumer magazine bench-tested eight budget fine-bubble shower heads on five axes. The winner is a discount-chain house brand; the ReFa flagship, included only for reference, landed near the bottom. And almost none of the top machines are sold abroad under the model that was measured.
For: Someone about to buy a Japanese fine-bubble or ultra-fine-bubble shower head who wants measured data — not marketing copy — on whether finer bubbles do anything and whether the pricier models are actually better.
Japan Reviewed

