Best Under-Sink Water Filter for Lead: 4 Certified Options (2 Require Zero Drilling)

Best Under-Sink Water Filter for Lead

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?

Do ZeroWater Filters Remove PFAS and Fluoride

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

Culligan ZeroWater vs MaxClear: Which One Should I Buy?

Culligan ZeroWater vs MaxClear

ZeroWater wins if you care most about fluoride removal and broad contaminant coverage on a budget. MaxClear makes more sense for longer filter life and mineral retention, but the devil is in the details. If you’ve been shopping for a water filter that tackles PFAS; the so-called “forever chemicals” now regulated by the EPA, you’ve … Read more

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

Do Water Filter Pitchers Remove PFAS and Fluoride?

Do Water Filter Pitchers Remove PFAS and Fluoride?

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

Should You Buy The Delta Reverse Osmosis System in 2026?

Delta Reverse Osmosis System Should You Buy

If you’ve been eyeing a Delta reverse osmosis system, you’re probably attracted to the brand name, Delta makes solid faucets, after all (I’ve had mine for over a decade now). But right off the bat, here’s what most reviews won’t tell you: their Clarifi RO system? Is one of the loudest tankless filters on the … Read more

The Uncomfortable Truth About PFAS Countertop Filters

PFAS Countertop Filters

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