South Florida Indoor Air Quality Blog

Water-stained flooring underlayment and fiberglass insulation with dirt, debris, and mold-like discoloration exposed during renovation.

How Uninsulated Chilled Water Lines Cause Hidden Mold in Yacht Interiors

A Common Oversight with Serious Consequences Among the many potential causes of mold in yacht interiors, uninsulated or inadequately insulated chilled water lines are one of the most overlooked — and one of the most consequential. Unlike a visible condensate pan overflow or an obvious hull leak, the moisture produced by uninsulated chilled water lines

A commercial mechanical room featuring large blue insulated pipes connected to air handling units, with electrical panels and conduit visible in the background.

Chilled Water HVAC Systems on Yachts: How They Work and What Keeps Them Running

Why Large Yachts Don’t Use Window Units A 40-foot powerboat might use two or three self-contained marine air conditioning units — direct-expansion systems where refrigerant runs from a compressor directly to a fan-coil unit in the cabin. For a 60-foot, 80-foot, or larger yacht with multiple staterooms, a large salon, a pilothouse, a crew area,

Condensation covering a glass surface with blurred greenery visible behind it.

Managing Humidity and Moisture on Yachts: A Practical Guide for South Florida Owners

You Can’t Control the Ocean — but You Can Control Your Interior Humidity management aboard a yacht in South Florida is a continuous operational challenge. The ambient environment delivers moisture from every direction: ocean air, rain, spray, guests, cooking, and simple respiration. Your objective is to keep interior relative humidity below 60% — the threshold

An Air-O-Cell air sampling device on a stand inside a yacht cabin, with a porthole, chrome piping, and a whiteboard visible in the background.

Indoor Air Quality on Yachts and Vessels: What Owners Need to Know

Your Home Away from Home Has a Different IAQ Equation A yacht is in many ways a home — sleeping quarters, a galley, a salon, climate control, and sometimes weeks of continuous occupancy. But the air quality dynamics aboard a vessel are fundamentally different from those in a house or apartment. The combination of a

condensation water droplets on window glass showing high indoor humidity South Florida mold conditions

Why Mold Is So Common in South Florida — And What You Can Do About It

Why South Florida Is One of the Worst Places in the Country for Mold Mold is not a South Florida problem because people are careless — it is a South Florida problem because the climate is extraordinarily favorable to fungal growth. Understanding the environmental factors at play helps homeowners stop chasing mold symptoms and start

rocky Florida coastline with algae bloom representing red tide outdoor air quality

Red Tide and Indoor Air Quality: What South Florida Residents Need to Know

What Is Red Tide? Red tide — formally known as a Karenia brevis harmful algal bloom (HAB) — is a naturally occurring coastal phenomenon that periodically affects parts of Florida’s shoreline. It is not a constant or uniform threat across South Florida: blooms occur episodically, most commonly along the Gulf Coast from Lee and Collier