In-depth guides
Practical guides for reducing chemical exposure
Each guide goes deeper than a room overview. Specific protocols, research context, and step-by-step recommendations on targeted topics.
Lighting and your health: the complete guide
How the spectrum of light in your home affects sleep, hormones and wellbeing. Why LEDs are different from incandescent. What to change and when.
What's in Your Tap Water
PFAS, lead, chlorine byproducts and more. What the research says, which filters work, and specific product recommendations at every budget.
Chemicals in Personal Care Products
The average person applies over 150 chemicals to their skin before leaving the house. What to avoid, how to read labels, and what to use instead.
Safer Choices for Children and Babies
Children are not small adults. Their developing systems are uniquely vulnerable. Car seats, toys, mattresses, sippy cups and floor time.
Non-Toxic Cleaning
Most household cleaners contain chemicals linked to respiratory damage and hormone disruption. The good news: the alternatives clean just as well.
Indoor Air Quality
The air inside your home is typically 2 to 5 times more polluted than outdoor air. Sources, solutions, and whether air purifiers actually work.
The Best Non-Toxic Cookware
Cast iron, carbon steel and stainless steel compared. Why non-stick is a problem, and specific product recommendations at every budget.
The Best Water Filters for PFAS, Lead and Heavy Metals
A straight comparison of filter types and specific products, rated on PFAS removal, lead removal, and value for money.
Sleeping clean: the bedroom guide
Mattresses, bedding, lighting and air quality. Everything affecting what you breathe and absorb in the 8 hours you spend in bed.
Cooking without contamination
Cookware materials, food storage, packaging, and what happens when you heat plastic. A comprehensive kitchen guide.