PolicyBrief
S. 2435
119th CongressJul 24th 2025
Fighting Fibers Act of 2025
IN COMMITTEE

The Fighting Fibers Act of 2025 mandates that new washing machines sold in the U.S. starting in 2030 must include microfiber filtration systems and requires the EPA to conduct a comprehensive study on microfiber pollution.

Jeff Merkley
D

Jeff Merkley

Senator

OR

LEGISLATION

New Washing Machines Must Filter Microfibers by 2030: What It Means for Your Laundry and Wallet

This new piece of legislation, the Fighting Fibers Act of 2025, targets one of the most invisible sources of pollution: the tiny plastic and synthetic threads—microfibers—that wash out of our clothes and into our waterways. Simply put, this bill mandates that starting January 1, 2030, every new washing machine sold in the U.S. must come equipped with a built-in filtration system designed to catch these microfibers.

The New Spin Cycle: What Your Next Washer Must Do

If you buy a new washer after the 2030 deadline, it will legally have to include a filter. The initial standard set in the bill requires this filter to have a mesh size no bigger than 100 micrometers—that’s smaller than the width of a human hair. The Environmental Protection Agency (EPA) Administrator and the Secretary of Energy have the power to update this standard if they find a better technology, but the goal is clear: stop the tiny fibers from escaping. Think of it like a lint trap on steroids, built to protect the ocean instead of just your dryer vent. Manufacturers who skip this requirement face steep penalties, starting at up to $10,000 for the first violation and up to $30,000 for each one after that, which should provide a pretty strong incentive to comply.

Labeling and the Cost of Cleaner Water

This mandate doesn't just affect the guts of the machine; it affects the outside, too. Every compliant washing machine must carry a clear label telling you that the machine has a microfiber filter and, crucially, that you need to check the filter regularly and dispose of the captured lint in a waste bin. This is where the real-world impact hits home: it means adding a new, small maintenance step to your laundry routine, similar to cleaning out the dryer lint trap. For manufacturers and sellers, these new compliance costs—design, testing, and installation—will likely translate into a slightly higher price tag for new washing machines. You may pay a little more upfront, but the trade-off is a measurable reduction in pollution flowing from your laundry room.

Why We Need the Fine Print: The EPA’s New Homework

Beyond the hardware mandate, the bill directs the EPA Administrator to launch a comprehensive, nationwide study on microfibers. This isn't just an academic exercise; it’s about figuring out exactly where these tiny threads are showing up—in our environment and potentially in our bodies—and whether they are actually causing harm. The study also specifically requires the EPA to look at whether microfibers are disproportionately affecting environmental justice communities. This is a smart move, ensuring that any future regulations are based on solid scientific data, not just assumptions. The EPA has one year to complete this study and make the findings public, which provides a key timeline for understanding the full scope of the problem this bill is trying to fix.