Mold & moisture
Tenant Complaining About Mold? A Landlord's Response Plan
How landlords should handle a tenant mold complaint: documentation, repair timelines, habitability exposure, and when to hire an independent assessor.
Mold & moisture
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Thoughtful, practical guides to help you make a safer choice for your home.
Showing 13–24 of 53 guides
Mold & moisture
Mold in Floorboards: How To Tell Surface Growth From Subfloor Damage
Surface mildew on a finished floor and mold in the subfloor are different problems. How to tell them apart, what to clean, and what has to come out.
Mold & moisture
What To Paint in an Attic After Mold Removal — and When Not To Paint at All
EPA says never paint a moldy surface. Clean, dry, and fix the moisture first. What encapsulants and mold-resistant primers really do in an attic.
Mold & moisture
How Long Does It Take for Mold to Die Without Moisture? It Goes Dormant, Not Dead
Drying stops mold from growing, but it does not kill it, and dead mold still causes allergic reactions. Why remediation means removal, not drying.
Mold & moisture
Why Does Mold Grow in My Shower? The Moisture Math Behind It
Shower mold is a dwell-time problem, not a dirt problem. What actually drives it, how to size and run the fan, and when growth means a leak.
Mold & moisture
How Common Is Mold in Homes? What the Actual Data Shows
Roughly half of US homes show dampness or mold in research surveys, while 3.9 million report mold to the Census. Why the numbers differ, and what matters.
Mold & moisture
Why Is There Mold On My Bathroom Ceiling? Ventilation, Dew Point, and Fan Sizing
Bathroom ceiling mold is a condensation problem. How to size and duct an exhaust fan, warm the cold surface, and clean what is already there.
Mold & moisture
Why Is There Mold In My Toilet Bowl? Rings, Slime, and How To Fix It
Pink and black rings in a toilet are biofilm, not always mold. What each color usually is, how to clean it safely, and what never to mix with bleach.
Mold & moisture
What Is Red Mold? What That Red or Pink Growth Actually Is
Red mold is a color, not a species. Here is what red and pink growth in bathrooms usually is, what the risk actually is, and how to clean it.
Mold & moisture
Home Mold Test Kits: Do You Need One, and Which Kind?
Most homes don't need a mold test kit. What EPA and CDC say, how petri dish, swab, and air pump kits differ, lab fees, and when to call a pro instead.
Mold & moisture
Ideal Indoor Humidity for Mold Prevention: Targets by Room and Season
Keep indoor humidity below 60%, ideally 30% to 50%. Learn why cold surfaces can still grow mold and how to set humidity by room and season.
Mold & moisture
How Accurate Are Air Mold Tests? What a Spore Count Can and Can't Tell You
Air mold tests are a rough snapshot, not a precise measurement. Why spore counts swing, what they miss, and when an air test is worth paying for.