The first water decision happens at the tap—not in the shopping cart.
Photo: Shixart1985, CC BY 2.0
Household field note
Volume 01 · July 2026
Cleaner water · Lower bills · Less waste · Healthier rooms
A bill jumped. Food keeps spoiling. One room smells damp. The tap raised a question. Start with the evidence that identifies the problem—and stop when a purchase is not justified.
Current field notes
Four practical investigations. Every one starts before checkout.
ENERGY · FIELD NOTE 02A free audit before a five-figure decision
A renter-and-owner guide to the ENERGY STAR upgrade sequence, rebate tools, and the improvements that need professional sizing.
Read the energy field notePhoto: Joe Mabel, CC BY-SA 4.0
Measured next step · Energy
Use the bill and a manual test first; meter one compatible load only when the cause is still unclear.
Open the meter guideObserved risk · Water leak
Inspect and use the meter first; add a local alarm only where water could collect out of sight.
Open the leak-alarm guideThe household ledger
A four-line record for slowing down an expensive decision.
Start with the report, bill, label, smell, draft, or discarded food—not a product category.
Include filters, refills, energy, maintenance, wasted inputs, and the time the routine requires.
Match the model to a named standard or public listing. Record what the evidence does not establish.
The guide should name who benefits, who should skip it, and which free route remains available.
If the evidence is thin, the recommendation should be too.
See the editorial standard ↗Water · Decision file 01
A real buying question, shown with its free first step.
Free answer first
Read the report. Name the contaminant. Then choose the treatment.
Photo: Tracey Nicholls / CSIRO, CC BY 3.0
When a countertop system may fit
We separate manufacturer specifications from what we have not tested, count ownership tradeoffs, and explain who may be better served by another route.
Buy from the current retailer
Check current price on AmazonThis is an affiliate link. If you buy through it we may earn a commission at no additional cost to you. It does not change what we verified above. As an Amazon Associate I earn from qualifying purchases.
A note from the editor’s desk
“A recommendation should be able to survive the footnotes.”
That means no invented testimonials, no urgency designed to rush a judgment, and no green claim that becomes true just because the package looks the part.
Read the publishing standard ↗A claim points to the report, registry, standard, or official documentation that supports it.
What we did not test or establish does not disappear into a disclaimer.
A commission is disclosed before the click and never changes the editorial conclusion.
