Free PFAS tools

Eight things you can actually do here, all free, none of them needing an account. Every one works from the same graded dataset of 11,386 products, and every grade on this site shows the evidence behind it so a claim can be checked at the source.

Does this exact product have PFAS

Product and category finder

Search a brand or product by name for its grade, the materials it is built from, the hazards checked for its category and a plain verdict, or browse a category and narrow it by the thing that actually decides the grade, usually the material or the finish, such as stainless steel air fryers or mineral sunscreen. Results come back best-graded first, anything that fails names a better-graded replacement, and any two products can be put side by side.

11,386 graded products from 1,578 brands across 193 categories, 171 of them with enough products to rank

Open Product and category finder →

The listing says hard anodized with a non-stick coating, what does that mean

Spec sheet decoder

Paste the materials or description line off any product listing and it names every coating, finish and material it recognises, says whether each one is a fluorochemical or whether the words leave the chemistry open, and orders them so the most open-ended comes first. Each term then carries the evidence behind it, how many graded products are built that way, which categories they sit in, and how many of their makers never name the coating chemistry at all. Built because that last count is what makers published rather than anything we assessed.

28 material and finish terms read from 11,337 graded products, edition 2026-10-08

Open Spec sheet decoder →

Where is the PFAS in my house

Home PFAS audit

A room-by-room questionnaire. Every yes becomes a line on a personal swap list ordered worst first, each line carrying the reason that category is on it and a link to the live ranking for it. Nothing is stored and there is no signup.

17 checks across kitchen, bathroom, closet and living room

Open Home PFAS audit →

Which water filter actually removes PFAS

Certified filter lookup

Every filter NSF lists as certified to reduce PFOA, PFOS or total PFAS, reproduced from the certifier’s own public register with the exact claim granted to each model and what certification does and does not cover. None of it is our assessment. This is the opposite question from whether the filter itself contains PFAS, which the category ranking answers.

49 models certified for total PFAS reduction, read from NSF’s register

Open Certified filter lookup →

What has this brand actually said about PFAS

Brand disclosure check

What each major brand has published about PFAS in its own products, researched by hand against the brand’s own pages, state disclosures, independent tests and court records, one sourced line each. Built only from verified statements, never from inferring anything out of silence.

69 major brands researched line by line

Open Brand disclosure check →

When does the ban where I live start

PFAS law timeline

Every state PFAS product restriction ordered by the date it takes effect, separating what is already in force from what is still scheduled, each row cited to the statute itself. The companion page lists what changed in the last 30 days.

69 restrictions already in force and 74 still scheduled

Open PFAS law timeline →

Just tell me what to buy for the whole kitchen

Starter kits

The top-graded pick in every category of a room, bundled, so a room can be swapped in one pass instead of one product at a time. Each kit is resolved from the live grades, so it changes as products are added and regraded.

Kitchen, bathroom, closet and period care

Open Starter kits →

I need a number I can cite

The dataset and its API

Statistics across the whole dataset, the share of products failing the screen overall and per category, and the brands that say nothing publicly. The same figures come back as JSON from /api/public/summary, with the licence in the payload. Free to cite with attribution and a link.

Live, refreshed hourly, machine readable

Open The dataset and its API →

What a grade is, before you lean on one

Every grade on this site is a model-based estimate built from published materials, ingredient lists, certifications, brand disclosures and third-party lab results where they exist, scored against one public rubric. They are not laboratory tests, and a high grade means lower concern rather than a guarantee that a product is PFAS-free. The one place that rule does not apply is the certified filter lookup, where every row is reproduced from NSF’s register and none of it is our finding.

Found something wrong? Tell us and it gets corrected at the source, which changes every page that reads from it.