Can Layered Double Hydroxide Replace Reverse Osmosis for PFAS?

Layered Double Hydroxide PFAS removal

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

Countertop vs Under-Sink Water Filter Comparison (2026)

Countertop vs Under-Sink Water Filter Comparison

The countertop vs under-sink water filter comparison is the single most common question I get asked, usually while someone’s staring at their phone with six browser tabs open, trying to figure out which system actually makes sense for their kitchen. I’ve spent years installing, maintaining, and ripping out water filtration systems in people’s homes, and … Read more

Comparing The Top 5 Under-Sink PFAS Water Filters (2026)

under-sink PFAS water filters

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