Quick Drips

A run of white plastic water supply pipe and a brass shutoff valve on a painted concrete block wall in a bright utility room, with a short length of grey PVC pipe on the floor.

Do Plastic Water Pipes Release Microplastics? A New Study Counted Them

A study published on November 3, 2026 measured the plastic particles shed by six drinking water pipe and lining materials, with and without chlorine. Here is what it found, what it does not prove, and what you can actually check about your own water.

Read more

An empty analytical laboratory bench in daylight, with a stainless glassware drying rack, a row of clear empty vials and a stainless sink.

Not detected is not the same as zero: the PFAS line on your water report

A study published on October 23 argues that counting below-limit PFAS results as zero understates national occurrence by about half. Here is what the reporting limit behind an ND actually is, and what to ask your utility.

Read more

A large conical pile of coarse road salt stored inside an open municipal salt dome.

Road Salt Season Is Starting. What It Does to Your Tap Water.

Road salt season is starting, and chloride does not break down, settle out, or get treated away. Here is what it does to your tap water and your plumbing, and what a filter can and cannot do about it.

Read more

A narrow excavation opened in a residential sidewalk exposing a water service line in fresh backfill.

Your Lead Pipe Is Being Replaced. What to Do Next.

Your city is pulling the lead service line out of the ground, and the work itself can shake particulate lead loose. Here is the flush, filter and verification routine for the months that follow.

Read more

A clear glass laboratory vial of water on a pale limestone slab, light refracting into a soft caustic pattern on the stone.

Arsenic in Well Water: What a Pitcher Filter Cannot Do

Arsenic has no taste, no smell and no color, and a private well has no testing mandate behind it. Here is how to find out whether yours has any, what actually removes it, and why a carbon pitcher filter is not the answer.

Read more

A modern white cool-mist humidifier on a pale oak nightstand in a calm cream-toned bedroom, mist rising in cold morning light.

Can You Use Tap Water in a Humidifier? What EPA Actually Says

Heating season started, humidifiers came back out, and the white dust followed. EPA recommends low mineral content water, and a carbon pitcher filter is not the tool for that job.

Read more

An under-sink reverse osmosis system with filter housings and a storage tank inside a pale wood cabinet.

Reverse Osmosis or a Pitcher Filter: Which Do You Actually Need?

A new national report put PFAS back in the headlines and filter shopping back on the to-do list. Here is what reverse osmosis removes, what a carbon pitcher does not, and how to choose using your own water report.

Read more

Empty glass beakers and a small benchtop colorimeter on a brushed stainless laboratory counter.

Why your tap water is chlorinated, and what a filter is actually for

The chlorine you can smell in a glass of cold tap water is a deliberate safety net, carried through miles of pipe on purpose. Here is what the residual is doing, what EPA limits it to, and where a filter honestly fits.

Read more

Overhead view of a stainless steel rack holding a grid of small sealed sample vials on a concrete surface.

TFA in Tap Water: The Ultra-Short PFAS Most Filters Miss

Researchers found an ultra-short-chain PFAS called TFA in 64 of 70 New Jersey tap water samples. Here is what the study shows, what is regulated, and the honest limit of what a pitcher filter can do.

Read more