Filtration Systems
Shower Filters: What They Can and Can’t Do
Only one shower filter claim is certified — chlorine, under NSF/ANSI 177. An engineer on chloramine, heat, hardness, and the skin and hair evidence.
Filtration Systems
Reverse osmosis, carbon and softeners – how each system works and which one fits your home.
Filtration Systems
Read This Before You Buy a Water Filter Pitcher
Most pitchers are certified for taste, not health. An engineer on what they remove, the capacity math nobody runs, and when a pitcher is the right buy.
Filtration Systems
Are Touchless Kitchen Faucets Worth It? An Engineer’s Take
A faucet engineer on how touchless faucets work, the two questions that decide whether yours lasts, water savings, and what actually breaks.
Filtration Systems
Kitchen Faucet Water Filters: What They Remove and What They Don’t
Faucet-mount filters are cheap and certified — but they won’t fit a pull-down faucet. An engineer on what they remove, what they don’t, and the alternatives.
Filtration Systems
What Pediatricians Actually Tell Parents About Tap Water Safety
What the AAP and CDC actually tell parents about lead, fluoride, formula water, PFAS, and microplastics — from primary sources, without the alarm.
Filtration Systems
How to Choose a Kitchen Faucet That Will Last 20 Years
Durable kitchen faucets share four traits. An engineer walks through every type — and the guts to verify before you pay.
Filtration Systems
Pull-Down vs Pull-Out Kitchen Faucets: An Engineer’s Comparison
Same valve, different geometry. A faucet engineer on when a pull-down wins, when a pull-out wins, and what actually breaks on each.
Filtration Systems
Microplastics in Tap Water: A Plain-English Guide to What’s Actually There
Microplastics are in most tap water, but the health risk is unsettled. An engineer explains the science — and the one filter spec that actually removes them.
Filtration Systems
Berkey Alternatives in 2026: What to Consider Now
With Berkey's U.S. availability still disrupted, an engineer breaks down the best gravity, ceramic, and certified countertop alternatives — matched to your water.
Filtration Systems
Whole House Water Filters: Why “Filtered” Doesn’t Mean “Safe”
A whole-house water filter improves taste and handles sediment — but “filtered” isn’t “safe.” An engineer explains what whole-house systems actually protect against, and what they can’t.