What happens if you don’t change your water filter goes beyond bad taste and slow flow. A peer-reviewed study from Duke University and NC State found that expired carbon filters can actually push PFAS levels higher than your unfiltered tap water. Not slightly higher. Measurably, demonstrably higher, in half the whole-house systems tested. That finding … Read more
Choosing the best under-sink water filter for lead comes down to one thing most buying guides gloss over: whether the filter is actually certified to remove lead, or just marketed like it is. Those are two different things, and the gap between them is wider than you’d expect; one of the best-selling filters in this … Read more
Do ZeroWater filters remove PFAS and fluoride? Yes, both, and often near-completely. But whether your specific filter is certified to do so is a separate question, and the answer depends almost entirely on which version you’re buying. The brand went through a significant overhaul in 2025, and the gap between the old product and the … Read more
It’s called Layered Double Hydroxide (LDH) and can remove PFAS “forever chemicals” at record speed; 100x faster than activated carbon. It sounds like a revolution, but you can’t buy one just yet. Here’s what the science actually says, why reverse osmosis still wins for now, and when LDH filters might finally make it to your … Read more
Do water filter pitchers remove PFAS and fluoride? Most standard pitcher filters reduce some PFAS by 50-70%, but perform inconsistently. As for fluoride? Standard carbon pitchers like Brita and PUR don’t remove it at all. A couple of premium pitchers (Clearly Filtered and ZeroWater) show lab-verified performance for both contaminants, but they’re not officially certified … Read more
PFAS countertop filters have become essential because nearly half of American tap water contains detectable PFAS chemicals, and the EPA now says there’s no safe exposure level for the most dangerous ones. If that statistic made you uncomfortable, good, you probably need this article. You’ve seen the headlines about “forever chemicals” in drinking water. Maybe … Read more
Looking for the best home water testing kit for PFAS? Whether you’re worried about forever chemicals or just want a reliable fluoride test kit, you’ve come to the right place. Below is everything you need to know, from why testing matters to which kits deliver the goods and how to understand your results. Related topics: … Read more
So, do Brita filters remove PFAS? Not really, at least not in the way most people hope. Some Brita filters can reduce two specific PFAS chemicals (PFOA and PFOS) under lab conditions. In real homes tho, with real water?Independent testing shows partial and inconsistent PFAS reduction, often far below what the certification numbers imply. That’s … Read more
People shopping for simple water upgrades often assume the answer is yes, but do faucet water filters remove PFAS in any meaningful way, or are they mostly solving for taste and chlorine? The answer sits somewhere in between, and it depends less on the brand name than on how these filters are designed, tested, and … Read more
We’re going to compare the top 5 under-sink PFAS water filters in 2026, are they trully certified for PFAS removal, their expected flow and what are they best for. For those unfamiliar, PFAS, often called “forever chemicals” show up in more U.S. water supplies than most people realize, this map highlights reported PFAS detections across … Read more