4 guides · last checked 1 September 2026
Written from manufacturers’ own documents, published lab certificates, statutes and peer-reviewed research — all linked, so you can check us. We don’t run lab tests and we say where the evidence runs out.
It is genuinely PTFE-free. It is also not really ceramic, and the recipe is a trade secret.
The word is doing enormous work on packaging and almost none of it is defined. Including the part the marketing skips: PTFE is a PFAS.
Three claims that look interchangeable and aren’t. One has applied to the big fluoropolymer producers since 2015.
Six things to read on the box, in the order that narrows the choice fastest.
In rough order. If you want one of these sooner, reply to the newsletter and say so.
New guides, corrected scores, and any rule change that affects what you’re allowed to buy. The list isn’t open yet — email us and we’ll add you when it is.