Evidence over alarmism
Understand microplastics.
Reduce your exposure.
Microplastics are in our water, food, and air — but headlines rarely tell you what the research actually shows. We explain the science in plain language, flag what's still uncertain, and review the products that genuinely help, honestly.
Start with the fundamentals
All guides →Guide · 5 min read
What Are Microplastics? A Plain-English Guide
Microplastics are plastic particles smaller than 5 millimeters. Here's where the definition comes from, the difference between primary and secondary microplastics, and why particle size matters.
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Guide · 6 min read
Microplastics and Health: What the Research Actually Says
A careful look at the evidence on microplastics and human health — what has been found in the body, what studies suggest about potential harm, and where the science is still uncertain.
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Guide · 6 min read
Where Microplastics Come From: The Major Sources
Synthetic textiles, tire wear, packaging, bottled water, tea bags, cosmetics, and more — a tour of the main sources of microplastics and which ones matter most for everyday exposure.
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Guide · 6 min read
How to Reduce Microplastic Exposure: A Room-by-Room Guide
A practical, prioritized walkthrough of reducing microplastic exposure at home — kitchen, laundry, drinking water, air, and dust — ranked by which changes the evidence supports most.
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Guide · 7 min read
Microplastic Claims That Don't Survive Checking
Ten widely repeated claims about microplastics — alarming and reassuring alike — traced back to the studies behind them, with what each source actually found.
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Honest product reviews
We review exposure-reduction products with the same standard as our articles: certifications over marketing claims, and clear warnings where a product category over-promises.
Best Water Filters for Microplastics
Under-sink reverse osmosis systems, countertop units, and pitchers with certifications relevant to microplastics reduction
Best Air Purifiers for Airborne Microplastics
True HEPA purifiers and a whole-home HVAC filter that capture airborne plastic fibers and fragments
Microplastic Test Kits: An Honest Look
Consumer microplastic test kits reviewed honestly: what they can actually detect, where they fall short of lab analysis, and when one is worth buying.
Microplastic Air Monitors: What They Can Actually Measure
Handheld particle counters and consumer air quality monitors, honestly assessed
Best Laundry Microfiber Filters
External washing machine filters, in-drum catchers, and wash bags that trap synthetic microfibers before they reach wastewater.
Kitchen Swaps to Reduce Plastic Contact
Glass food storage, stainless steel bottles, non-plastic kettles, and other kitchen upgrades that reduce contact between hot food and plastic.
Latest from the blog
All posts →Blog · 6 min read
Can Microplastics Be Removed From Water? What Three Recent Claims Actually Show
A magnetic powder removed up to 96% of microplastics in peer-reviewed testing, and two award-winning student prototypes claim to go further. Here's what separates a published result from a press release — and why none of it changes what to do at home.
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Blog · 3 min read
Chewing Gum and Microplastics: What a 2025 UCLA Pilot Study Found
UCLA researchers measured microplastics shed by both synthetic and 'natural' chewing gum — and found the natural kind released just as much. Here's what the pilot study showed, and what it didn't.
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Blog · 5 min read
Do Water Filter Pitchers Actually Remove Microplastics?
A 2023 University of Toronto study tested pour-through water filter pitchers for microplastic removal — and found some designs actually added particles. Here's what separated the ones that worked.
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