Our Standards

The Safe Healthy Home evaluates claims using the strongest sources available for the type of claim being made.

Different claims need different kinds of support.

Depending on the topic, sources may include government agencies, public-health agencies, standards organizations, certification databases, product performance data sheets, technical manuals, manufacturer documentation, scientific literature, qualified expert input, firsthand ownership experience, and real-world household considerations.

Those sources do not carry the same weight in every situation.

A certification database may be the right source for checking whether a specific product has a specific certified claim. A product manual may be the right source for installation requirements, maintenance burden, filter replacement, warranty conditions, or use limitations. Public-health agencies may be more relevant for safety guidance. Scientific literature may be needed for health-risk context. Firsthand experience may help explain setup, usability, space, maintenance friction, or day-to-day ownership.

The Safe Healthy Home does not treat marketing language as proof.

Product pages can be useful, but they are still claim sources. When a stronger source is needed, we look for documentation that gives the claim clearer boundaries.

Product claims are read narrowly. That means we do not turn a specific claim into a broader promise than the evidence supports. When evaluating a product claim, The Safe Healthy Home looks at four practical questions.

When a claim is narrow, we keep it narrow.

When documentation is missing, unclear, or limited, we do not fill the gap with marketing language.

Firsthand experience can make a guide more useful.

When The Safe Healthy Home has firsthand experience with a product, material, setup, or household decision, the page can say so.

That experience may inform practical notes about setup, space, daily use, maintenance, noise, usability, replacement routines, installation friction, cost over time, and long-term ownership tradeoffs.

Firsthand experience has limits.

Owning or using a product does not prove a health claim, contaminant-reduction claim, safety claim, durability claim, or technical performance claim. Those claims may require certification review, performance data sheets, public documentation, independent testing, scientific literature, or qualified expert input.

The site separates practical ownership notes from documented evidence.

Some topics can be covered through careful public-source review.

Other topics need additional review because the risk level, technical complexity, or health relevance is higher.

For cornerstone guides, qualified subject-matter expert review is part of the standard when the topic, risk level, or claim complexity warrants it.

That may include topics involving drinking-water safety, indoor air quality, mold or moisture concerns, electrical safety, plumbing-related risk, building-science issues, medically vulnerable readers, or technical product claims that are easy to overstate.

A page only carries a “reviewed by” line after that review has actually happened.

When a page carries a “reviewed by” line, that label identifies who reviewed the page, their relevant credentials or background, and the type of review performed.

Expert review does not turn a general article into personal advice. It adds another layer of review for accuracy, framing, claim boundaries, or practical safety context.

The Safe Healthy Home is educational.

It does not replace medical advice, public-health guidance, legal advice, plumbing work, electrical work, building-science assessment, mold remediation, water testing, or emergency help.

Some home concerns require more than an article.

Depending on the situation, the right next step may be water testing, local public-health guidance, a qualified plumber, a licensed electrician, a building-science professional, a mold assessor or remediation professional, the product manufacturer, local officials, poison control, or emergency services.

The site does not make safety-sensitive problems sound simpler than they are.

A product guide can help readers compare options. It cannot diagnose every home, test every exposure, inspect every system, or determine what is safe for every household.

When testing, maintenance, professional help, emergency help, or no purchase is the more responsible answer, the page should say that clearly.

If something on The Safe Healthy Home is wrong, unclear, outdated, unsupported, or no longer accurate, we want to know.

Readers can report:

• factual errors
• unclear claims
• outdated sources
• broken links
• unsupported statements
• product status changes
• certification changes
• confusing wording
• missing context
• safety concerns
• potential disclosure issues

Reported issues are reviewed against the relevant source material. If a correction, clarification, or update changes what a reader would understand, believe, or do, the page needs to make that change clear.

Small edits for grammar, formatting, readability, or broken links may not need a public correction note. Changes that affect factual accuracy, claim scope, recommendations, safety framing, or source interpretation deserve more visibility.

This page explains the correction principle. The Corrections & Updates page explains how to report an issue and how meaningful corrections, clarifications, and updates are documented.

High-quality guidance takes time. Research, source review, writing, updating, product evaluation, and expert input all require resources.

The Safe Healthy Home may earn revenue through affiliate links, sponsorships, advertising, product samples, or other disclosed relationships.

Revenue can support the work. It does not decide the recommendation.

Compensation does not decide which products are selected, how products are ranked, how claims are worded, what criticism is included, what limitations are explained, or whether testing, maintenance, professional help, or no purchase is the better next step.

Financial or material relationships may include affiliate relationships, sponsorships, advertising, product samples, referral arrangements, or other forms of compensation.

If one of those relationships is connected to a page, product, sample, sponsorship, or recommendation, that relationship will be disclosed where readers need that context.

Readers should not have to search through a policy page to understand whether compensation may be connected to a recommendation.

The Safe Healthy Home may use AI tools to support parts of the editorial workflow.

That may include:

• research organization
• outlining
• drafting assistance
• editing support
• source tracking
• consistency checks
• quality-control workflows
• identifying claims that need stronger support

AI tools do not replace editorial judgment.

They do not replace source review, claim verification, expert review, firsthand experience, or final responsibility for published content.

The Safe Healthy Home is responsible for the final wording, source interpretation, claim boundaries, product descriptions, recommendation framing, safety caveats, corrections, and updates on the pages we publish.

TheSafeHealthyHome.com is owned and operated by Mark Williams.

The site is founder-led, with one clear point of responsibility for research priorities, editorial standards, voice, and final judgment.

When contributors, reviewers, testers, or subject-matter experts are involved in a page, their role will be identified clearly.