Your biggest health decision is your home.
Protect your home
You spend 90% of your life indoors
The air you breathe and the water you drink have a profound impact on your health.
2-5x
more pollutants in indoor air than outdoor air
45%
of US tap water contains PFAs
1 in 4
chronic conditions linked to environment
Monitor what matters
See what's hidden. Fix what matters.
Purify your water
Reduce PFAs and other harmful contaminants.
Clarify your air
Reduce common pollutants and enhance your home’s air.
Mitigate radiation exposure
Test radon levels and learn how to reduce exposure.
Know what’s in your soil
Identify lead, pesticides, and other potential contaminants.
Manage mold & moisture
Detect mold and take steps toward reducing indoor dampness.
Access property risk
Identify the year your home was built and its history.
We live in a world filled with toxins. It's in our food, water, and air. It's overwhelming to think about... we can take small, intentional steps to reduce our exposure and protect our health.
Dr. Aly Cohen
How it works
3 steps to a healthier home
- 01
Your Nestwell assessment
Answer a few questions about your home, who lives there, and any health concerns you may have.
- 02
Identify potential issues
We combine your personalized details with verified environmental data from certified labs and databases, matched precisely with your location.
- 03
See your score, take action
Get your Healthy Home Score and a personalized plan. Identify the top three most impactful improvements you can make in your home.
Medical advisors
Built with leading medical experts
Dr. Malathi Srinivasan
Clinical Professor of Medicine - Primary Care and Population Health
Stanford University
Having spent 4 decades studying the health effects of occupational and environmental exposures, as well as treating thousands of men women and children with varying impacts of such hazards, I consider a safe living and working environment paramount to long term health and well being.
Dr. Mark Cullen
Formerly Senior Associate Dean for Research
Stanford University School of Medicine
“Having spent 4 decades studying the health effects of occupational and environmental exposures, as well as treating thousands of men women and children with varying impacts of such hazards, I consider a safe living and working environment paramount to long term health and well being.”
Dr. Lauren Eggert
Associate Professor of Medicine
UCSF Division of Pulmonary, Critical Care, Allergy, and Sleep Medicine
“As a lung doctor, I see air pollution as one of the greatest threats to respiratory health. Already air pollution (both indoor and outdoor) is the fastest growing cause of Chronic Obstructive Pulmonary DIsease (COPD) worldwide.”
Expert access
Speak with an expert
A Nestwell Pro provides a 30-minute consultation to help you understand your results and move forward with confidence.
One-on-one support
A 30-minute consultation to help you understand your results and move forward with confidence.
Virtual home walkthrough
You can show us your space and receive help identifying issues, room by room.
Personalized recommendations
Receive product recommendations selected to deliver the highest impact for your home.
Getting started
The membership advantage
Free tier
$0 / month
Quick self-assessment (limited to 1 report)
Monthly home health tips and seasonal advice
Overall Score only (no trend tracking)
5% off marketplace purchases (newsletter subscriber exclusive)
Nestwell membership
$14.99 / month
$149 / year
Unlimited quizzes and detailed reports
FREE 30-Minute Virtual Walkthrough
Priority support and quarterly consultations
Detailed reports with trend analysis and benchmarking
20% off all recommended products
API Access , PDF Export , Share with 5 family members