Blog
Practical, science-backed guides on mold, air quality, and creating healthier homes.

Mold Testing
Worried about black mold in your apartment, co-op, or brownstone? Here's how to check for it, what DIY tests can and can't tell you, and when to call a licensed assessor.

Mold Testing
Mold is a serious issue in New York City. Here's how homeowners, tenants, and business owners can tell when it's time to call a licensed mold inspector.

Home Systems
Your HVAC system can be your best defense against mold — or its biggest distribution network. Here's how to tell which one you have.

Mold Basics
Mold is one of the most underestimated threats in New York City buildings. Here's what it is, how it grows, and why it matters for your health and property.

Home Systems
Bathrooms are ground zero for mold in New York City homes. Here's how to stop it before it starts — from ventilation to grout.

Mold Testing
Mold is more than an eyesore. Here's why professional testing matters, when to get it, and what to expect during a visit.

Warning Signs
Mold can grow undetected in places you don't check often. These are the signs that it's time for professional mold testing.

Health
Mold often hides behind walls, under floors, and inside HVAC systems. Here's why hidden mold is risky and why a professional inspection matters.

Warning Signs
Mold doesn't always make itself known. These five signs mean it's time to schedule a professional mold inspection.

Mold Basics
Mold often hides before you ever see it. Learn the seven signs New York City homeowners should never ignore.

Mold Testing
Step-by-step walkthrough of what happens during a Certified Indoor Environmentalist's mold inspection.

Mold Testing
What is black mold really? Get the facts on Stachybotrys chartarum from a Certified Indoor Environmentalist.

Health
A clear, honest look at the health effects of indoor mold exposure, based on current medical research.

Mold Testing
Are hardware-store mold tests worth the money? Here's an honest review from a Certified Indoor Environmentalist.

Real Estate
Buying a home on New York City? Here's why a dedicated mold inspection is worth it before you close.

Real Estate
A pre-listing mold inspection protects sellers, prevents surprises at the closing table, and builds buyer confidence.

Asbestos
Many New York City homes contain asbestos materials. Here's what to look for, what to test, and when to act.

Air Quality
Mold is one piece of indoor air quality. Here's the full picture of what's in the air you breathe at home.

Commercial
Mold in commercial buildings creates liability, productivity loss, and health risks. Here's what business owners need to know.

Mold Testing
Inspection and testing aren't the same thing — and you may need both. Here's how to know what to ask for.

Home Systems
Attic mold is more common on New York City than most homeowners realize. Here's why — and how to fix it.

Air Quality
Pets can be early warning systems for indoor air quality problems — and they're often the most affected.

Commercial
Mold disputes between landlords and tenants are increasingly common. Here's what each side needs to know.

Air Quality
Not all air purifiers are equal. Here's an honest look at what works for mold and what doesn't.

Commercial
Children are especially vulnerable to mold exposure. Here's what parents and administrators should know about school IAQ.

Air Quality
Renovating an older home means disturbing decades of dust, mold, and possibly asbestos. Here's how to do it safely.

Mold Testing
Not all mold inspection companies are equal. Here's how to evaluate options and avoid the bad actors.
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