Knix, maker of period panties and other garments, agreed to a $1.4 million marketing class action lawsuit settlement to resolve claims that its period underwear contains dangerous per- and polyfluoroalkyl substances (PFAS), which have been linked to serious health concerns.

According to the class action lawsuit, Knix period underwear products contain dangerous PFAS chemicals despite the manufacturer’s marketing that the panties are free of toxic chemicals. PFAS chemicals have been linked to serious health problems such as birth complications, cancers and more.

Knix is a brand of period panties.

Knix hasn’t admitted any wrongdoing but agreed to a $1.4 million settlement to resolve the PFAS class action lawsuit.

Table of Contents

Knix Toxic Chemicals Class Action Lawsuit

Who’s Eligible:
- Consumers who purchased Knix products between Jan. 1, 2020, and Dec. 31, 2022.
Estimated Amount: $15.90
Proof of Purchase:
- Receipt, proof of online order, an email from Knix or another retailer or credit card statements for each transaction that must show the amount and date of the purchase, the seller and the style purchased.
Claim Form Deadline: 03/11/2024
Case Name & Number:
- Spencer, et al. v. Knix Wear Inc., et al., Case No. 1:23-cv-07823-JLR, in the U.S. District Court for the Southern District of New York
How to file a claim:
- Head over to the Claim Form.
- Read over the claim form to see if you are eligible.
- Complete the claim form with your info.
- Submit your claim form to receive your potential award!

File a Claim

(Click here to file a claim)

Bottom Line

Don’t forget to take a look at our full list of Class Action Lawsuit Settlements! Be sure to give our list of No-Proof Class Action lawsuit to see other settlements you may qualify for.