Water education
Clear answers for everyday water questions.
Read practical guides about PFAS, microplastics, bottled water, testing, and the limits of treatment claims. The goal is to help you ask better questions before choosing equipment.
short field guides, written for homeowners
PFAS, PFOA & PFOS in drinking water: A homeowner's guide
PFAS is a large family of human-made chemicals. PFOA and PFOS are two examples within that family. A careful home decision starts by separating what a public water report says, what a home or well sample says, and what an exact filter has been independently verified to reduce.
Read guideMicroplastics in drinking water: What we know and what we don't
Microplastics can be found in bottled and tap water, but the science is still developing. A practical home goal is to reduce ongoing exposure from drinking water when that matters to you—not to promise a health outcome or claim that a filter removes every particle.
Read guideReplacing bottled water at home: A practical guide
If you are tired of carrying cases or delivered jugs, the best replacement depends on what you want to change. A dedicated under-sink system, whole-home treatment, and bottled water solve different household problems. Start with the water you drink and the routine you can maintain.
Read guideA useful next step
Have a water question?
Bring a city report, lab result, or product name. We will help you identify what it says—and what it does not say.