Learn about PFAS
Plain-English, sourced answers on where forever chemicals hide and what to buy instead.
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1 · What PFAS are, in plain English
The two-minute version of the science, no chemistry degree needed.
2 · How our A-to-F grades work
The public rubric behind every score, and what we can and cannot know.
3 · Audit your home, room by room
Two minutes of yes/no questions become your personal swap list.
4 · Swap the worst with a starter kit
The top A/B pick in every category of a room, bundled.
5 · Keep up with recalls and rulings
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Data studies
Original research computed from our grading database. Free to cite with attribution.
The State of PFAS in Consumer Products: What Grading 20,688 Products Revealed (2026)
A sweeping review of 20,688 consumer products across 1,786 brands and 166 categories found that nearly two out of every three items on the market today, 65…
We graded 195 dental floss for PFAS. Here is what we found (2026 data study)
PFAS Database evaluated 195 dental floss products from 27 brands using a model-based grading system built from ingredient disclosures, packaging claims, and…
We graded 184 air fryers for PFAS. Here is what we found (2026 data study)
An analysis of 184 air fryers from 26 brands found that 95 percent scored a D or F on PFAS-related material risk, and 94 percent landed in the F range…
We graded 174 tampons for PFAS. Here is what we found (2026 data study)
PFAS Database evaluated 174 tampon products from 26 brands using our model-based grading system, and the results tell a more reassuring story than the…
We graded 186 makeup for PFAS. Here is what we found (2026 data study)
Our team graded 186 makeup products from 25 brands for PFAS-related risk, and none of them scored above a C.
We graded 204 rain jackets for PFAS. Here is what we found (2026 data study)
Nearly every rain jacket on the market today still earns a failing PFAS grade, according to a review of 204 products from 30 brands in the rain jackets…
We graded 166 cookware for PFAS. Here is what we found (2026 data study)
An analysis of 166 cookware products from 41 brands found that 93 percent scored a D or F on PFAS-related material grading, and 89 percent scored an outright…
Guides
PFAS-Free Products Reddit: What Health-Conscious Shoppers Actually Need to Know
Reddit threads about PFAS-free products reflect real consumer concern about "forever chemicals" in everyday items, from cookware to water bottles to period…
PFAS-Free Products List PDF: What Actually Works and What Doesn't
Per- and polyfluoroalkyl substances (PFAS) are synthetic chemicals used in thousands of consumer products to repel water, grease, and stains.
PFAS-Free Products List: Which Brands and Items to Choose
PFAS, or per- and polyfluoroalkyl substances, are synthetic chemicals used in thousands of consumer products to repel water, grease, and stains.
What Are PFAS Free Products?
PFAS (per- and polyfluoroalkyl substances) are synthetic chemicals used in thousands of consumer products to resist water, grease, and stains.
Do Ziploc Bags Contain PFAS? What Families Need to Know
Ziploc bags are among the most commonly used food storage products in American households, but growing concern about PFAS contamination in plastics has…
What Products Have PFAS to Avoid? A Practical Guide to Lower-Concern Alternatives
PFAS, or per- and polyfluoroalkyl substances, are synthetic chemicals used in thousands of consumer products because they repel water, oil, and stains.
PFAS in Children's Products: A Parent's Guide
If you've seen headlines about "forever chemicals" turning up in school uniforms, rain jackets, or bibs and wondered whether your child's belongings are af
PFOA-Free vs PFAS-Free: What the Labels Really Mean
Walk down the cookware aisle or browse outdoor gear online and you'll see it everywhere: "PFOA-free." It sounds reassuring, and marketers know it. But PFOA
How to Avoid PFAS in Everyday Products: A Practical Guide
PFAS ("forever chemicals") have turned up in an enormous range of household goods, from nonstick pans to dental floss. Based on available materials and dat
PFAS in Food Packaging: What's Really in Your Wrappers, Cups, and Takeout Containers?
If you've grabbed a burger wrapper, a paper coffee cup, or a molded-fiber salad bowl this week, there's a reasonable chance it came into contact with PFAS
PFAS in Makeup and Cosmetics: Brands to Watch
If you've ever checked a mascara or foundation label and seen ingredients like "PTFE" or anything with "fluoro" in the name, you've encountered PFAS — a cl
Does Lululemon Contain PFAS?
Lululemon has built its reputation on performance fabrics — moisture-wicking leggings, sweat-resistant tops, and technical outerwear designed to move with
PFAS Health Risks: What the Current Science Actually Says
Few chemical families have generated as much anxiety — or as much confusing headline coverage — as PFAS, the "forever chemicals" found in everything from n
Is GreenPan Actually PFAS-Free? What We Found
GreenPan built its brand identity on being a "healthier" nonstick cookware option, marketing its ceramic-based Thermolon coating as free of PFOA, PTFE, lea
Does Teflon Contain PFAS?
Yes. Based on available materials and data, Teflon is a brand name for polytetrafluoroethylene (PTFE), which is itself a PFAS (per- and polyfluoroalkyl sub
What is PFAS? A Plain-English Guide for Consumers
If you've seen headlines about "forever chemicals" in drinking water, cookware, or cosmetics and felt confused about what it actually means for your househ
PFAS in Cookware: Which Pans Are Actually Lower-Risk?
Nonstick pans made cooking easier, but the chemistry behind that slick surface has raised persistent questions. "PFAS-free" claims are now stamped on packa
PFAS in Tampons and Period Products: What to Know
Over the past several years, independent testing has raised questions about whether "forever chemicals" — per- and polyfluoroalkyl substances (PFAS) — are
PFAS in Drinking Water: Risks and How to Filter Them Out
PFAS — short for per- and polyfluoroalkyl substances — are a class of thousands of synthetic chemicals used since the 1940s to make products resistant to g
Is Gore-Tex Safe? PFAS in Waterproof Jackets Explained
If you own a rain jacket, hiking shell, or ski coat, there's a good chance it contains PFAS — "forever chemicals" prized for their ability to repel water a
Brand and category deep dives
Full archive →PFAS in Lipstick and Lip Products: Which Brands Grade Best and Worst
Most mainstream lipsticks in the mass market contain concerning levels of PFAS (per- and polyfluoroalkyl substances), chemicals used for water and stain…
PFAS in Waterproof Smartphone Cases: Which Brands Grade Best and Worst
Waterproof smartphone cases are engineered to repel water, which often means they contain water-resistant coatings or synthetic polymers that may include…
PFAS in Fabric Protection Sprays: Which Brands Grade Best and Worst
Fabric protection sprays are a common household product used to guard upholstery, carpets, and textiles against stains and water damage.
PFAS in Outdoor Cushions & Pillows: Which Brands Grade Best and Worst
Outdoor cushions and pillows protect furniture from weather, but many rely on water-repellent treatments that may contain per- and polyfluoroalkyl substances…
PFAS in Waterproof Outdoor Cushions: Which Brands Grade Best and Worst
Waterproof outdoor cushions rely on chemical treatments to repel moisture, and many of those treatments historically contain per- and polyfluoroalkyl…
Best PFAS-Free Products: Complete Buyer's Guide
Avoiding PFAS, also known as "forever chemicals," requires careful product selection across cookware, water filters, textiles, and personal care.
PFAS in Fishing Line and Tackle: Which Brands Grade Best and Worst
Fishing tackle and line represent a persistent exposure pathway to per- and polyfluoroalkyl substances, or PFAS, due to water-resistant coatings and…
PFAS in Synthetic Athletic Insoles & Orthotics: Which Brands Grade Best and Worst
Synthetic athletic insoles and orthotics often contain fluoropolymer coatings and water-resistant materials that may harbor per- and polyfluoroalkyl…
PFAS in Leather Conditioning Products: Which Brands Grade Best and Worst
Leather conditioning products often contain water-repellent and stain-resistant chemicals, raising concerns about per- and polyfluoroalkyl substances (PFAS)…
PFAS in Waterproof Electronics Cases: Which Brands Grade Best and Worst
Waterproof electronics cases are essential for protecting phones and devices during water exposure, but many rely on fluorinated coatings and synthetic…
PFAS in Waterproof Outdoor Gear Storage: Which Brands Grade Best and Worst
Coleman's YETI line, particularly the Coleman YETI LoadOut 15 GoBox, emerges as the strongest performer in our review of waterproof outdoor gear storage…
PFAS in Stain-Resistant Textiles: Which Brands Grade Best and Worst
Stain-resistant tablecloths and furniture covers rely heavily on fluorinated chemical coatings, many containing per- and polyfluoroalkyl substances (PFAS),…
PFAS in Insulated Drink Tumblers: Which Brands Grade Best and Worst
Insulated drink tumblers have become ubiquitous in daily life, but many consumers are unaware that certain liners, coatings, and seals in these products may…
PFAS in Waterproof Outdoor Accessories: Which Brands Grade Best and Worst
Waterproof outdoor gear, from dry bags to pack covers, frequently relies on fluorochemical coatings to repel water, but many of those coatings contain per-…
PFAS in Butcher Paper & Meat Wrapping: Which Brands Grade Best and Worst
Butcher paper and meat wrapping products are critical vectors for PFAS exposure during food storage and preparation.
PFAS in Children's Rainwear and Rain Boots: Which Brands Grade Best and Worst
Waterproof children's rainwear and boots rely on chemical coatings to repel water, and many of those coatings historically contain per- and polyfluoroalkyl…
PFAS in Waterproof Outdoor Gear: Which Brands Grade Best and Worst
Waterproof outdoor gear relies on chemical treatments to repel water, and many of these treatments historically contained PFAS (per- and polyfluoroalkyl…
PFAS in Leather Conditioner: Which Brands Grade Best and Worst
Leather conditioners present a significant but overlooked vector for PFAS (per- and polyfluoroalkyl substances) exposure—chemicals engineered to repel wate
PFAS in Fishing Line: Which Brands Grade Best and Worst
When you cast your line into the water, you may unknowingly be introducing per- and polyfluoroalkyl substances (PFAS)—synthetic chemicals linked to environ
PFAS in Guitar Strings: Which Brands Grade Best and Worst
After analyzing publicly available materials data and manufacturer disclosures, D'Addario Acoustic Bronze Guitar Strings, Fender Classic Core Electric Guit
PFAS in Artificial Turf: Which Brands Grade Best and Worst
Artificial turf has become a popular choice for homeowners, schools, and sports facilities—but emerging evidence suggests that many synthetic grass product
PFAS in Ski Wax: Which Brands Grade Best and Worst
Start Star Non-Fluoro Ski Glide Wax emerges as the clear leader in this category, earning our highest grade (A, 100/100 safety estimate) based on available
PFAS in Shoe Waterproofing Sprays: Which Brands Grade Best and Worst
Shoe waterproofing sprays are a staple of sneaker and footwear care, but they often contain per- and polyfluoroalkyl substances (PFAS)—synthetic chemicals
PFAS in Recliners: Which Brands Grade Best and Worst
Recliners are a fixture in millions of homes, yet few consumers realize they may be sitting on a source of persistent chemical exposure. Per- and polyfluor
PFAS in Panty Liners: Which Brands Grade Best and Worst
Panty liners are a daily-use feminine hygiene product worn by millions, yet they remain among the least scrutinized items for PFAS (per- and polyfluoroalky
PFAS in Faucet Water Filters: Which Brands Grade Best and Worst
When it comes to filtering PFAS (per- and polyfluoroalkyl substances) from household tap water, Clearly Filtered PUR Faucet Mount Water Filter System PFM40
PFAS in Fast Food Wrappers: Which Brands Grade Best and Worst
Fast food wrappers that arrive with your burger or sandwich often contain a hidden risk: per- and polyfluoroalkyl substances (PFAS), a class of "forever ch
PFAS in Moisturizer: Which Brands Grade Best and Worst
After reviewing ingredient disclosures and formulation patterns across major moisturizer brands, CeraVe CeraVe Daily Moisturizing Lotion and CeraVe CeraVe
PFAS in Curtains: Which Brands Grade Best and Worst
Seventh Generation's Privacy Curtain – Tranquility emerges as the leader in our curtain analysis, earning a grade A with a 100/100 safety score based on av
PFAS in Shower Filters: Which Brands Grade Best and Worst
Shower filters have become a household staple for consumers concerned about water quality, but the presence of per- and polyfluoroalkyl substances (PFAS) i
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