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About

Last updated November 6, 2026

Gutter Guard Lab is an independent editorial site about home water: softeners, filters, reverse osmosis, well water and the maintenance that keeps a system working. We are not a dealer, an installer or a water-testing lab.

What we publish

  • Cost guides with the equipment, installation and first-year lines separated.
  • System guides that state what a unit removes and what it does not.
  • Problem guides that start with the test, not the product.
  • Maintenance schedules with intervals and real part prices.
  • Comparisons between formats, decided on certified performance and cost per gallon.

How we work

  • Spec sheets and certification listings before marketing copy.
  • Ranges, not fake precision: a price band states what it includes.
  • Estimates labelled as estimates; no invented test results.
  • Affiliate links disclosed; placement never follows commission.

Who writes it

The byline is Gutter Guard Lab Editorial Team. We are a small research desk, not a contractor. Every article lists its sources, and every estimate shows its arithmetic. The editorial team pagesets out who writes the guides and how a page is checked before it publishes.

What we do not do

We do not install, sell or service equipment, and we do not give medical advice about drinking water. If a lab test shows a health-related contaminant, the response is a conversation with your local health authority and a certified treatment professional — our role is to explain the options and their costs.

Contact

Corrections, spec sheets and disagreements are welcome:contact@gutterguardlab.com.