[ SEATTLE INDOOR AIR QUALITY TESTING ]

Indoor air quality testing for Seattle homes

Lab-grade measurement of VOCs, fine particulates, CO2 and more.
Know exactly what you're breathing, and how to fix it.

Methods Referenced Against
EPA
WHO
ASHRAE
WELL v2
ANSI/AIHA
ISO 16000

What is indoor air quality testing?

Indoor air quality testing measures the pollutants inside your home: volatile organic compounds (VOCs), formaldehyde, fine particulate matter (PM2.5), carbon dioxide (CO2), carbon monoxide, humidity and common allergens. All Haven pairs calibrated, lab-grade monitors with accredited lab analysis and compares every result to EPA, WHO and ASHRAE guidance, so you know what is in your air and exactly what to do about it.

What we measure

A complete picture of the air your family breathes, room by room.

VOCs & formaldehyde

Off-gassing from paint, furniture, flooring and cleaning products, measured down to parts per billion.

Fine particulates

PM2.5 and PM10 from cooking, candles and wildfire smoke, small enough to reach deep into the lungs.

CO2 & ventilation

CO2 shows whether your home gets enough fresh air, especially in bedrooms overnight.

Humidity, CO & allergens

Moisture balance, combustion safety, and dust mite and pet allergen levels in one visit.

[1]

Book your assessment

Request a visit online or by phone. We'll ask about symptoms, your home and your goals so we test what matters.

[2]

On-site measurement

A certified inspector samples the air in key rooms with calibrated, lab-grade monitors and collects samples where needed.

[3]

Laboratory analysis

Samples go to an accredited lab. Every result is benchmarked against EPA, WHO and ASHRAE guidelines.

[4]

Your clear action plan

Get an easy-to-read report with your results, what they mean, and prioritized fixes, from simple ventilation changes to filtration.

[ WHY INDOOR AIR MATTERS ]

The air inside can be worse than the air outside.

90%

Of our lives are spent indoors, where most of our exposure to air pollutants happens.

SOURCE • EPA
2-5×

Higher concentrations of some pollutants indoors than outdoors.

SOURCE • EPA
1,000 ppm

CO2 level at which researchers measured declines in decision-making performance.

SOURCE • LBNL, SATISH ET AL. 2012
12.7%

Of current childhood asthma in the US is attributable to gas stove use.

SOURCE • GRUENWALD ET AL. 2022

Signs it's time to test your air

If any of these sound familiar, an assessment gives you answers instead of guesses.

Symptoms that ease away from home

Headaches, congestion, fatigue or poor sleep that improve when you travel.

Recent renovation or new furniture

Fresh paint, cabinets, flooring and mattresses can off-gas VOCs for months.

Wildfire smoke and traffic

Seattle's smoke seasons and busy roads push fine particles indoors.

Vulnerable family members

Infants, older adults, and anyone with asthma or chemical sensitivities.

FAQs

Straightforward answers to the questions we hear most.

Request indoor air quality testing

Air quality testing is launching across the Greater Seattle area. Join the priority list and we will reach out to schedule, or book a mold inspection today.

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[ COMPLETE HOME ASSESSMENT ]

Explore our other home assessments

Air is one part of a healthy home. See how we test the rest.