South Florida Indoor Air Quality Blog

Outdoor air conditioning condenser unit on a concrete pad beside a building wall.

What Is a Single-Stage HVAC System?

The Most Common HVAC System in Florida Single-stage HVAC systems are the most widely installed type of air conditioning in Florida and across the United States. The vast majority of residential and light commercial systems in South Florida are single-stage units, and for good reason — they are proven, reliable, and straightforward in design. Understanding

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Indoor Asthma Triggers for Children in South Florida: What Parents Need to Know

Why Children Are Disproportionately Affected by Indoor Air Pollutants Children breathe more air relative to their body weight than adults — roughly twice as much per kilogram — and their developing respiratory and immune systems are more vulnerable to the effects of airborne pollutants and allergens. They also spend more time indoors than most adults,

Photo of a patio looking outside from the inside of the home in south florida.

Buying or Selling a Home in South Florida? What You Need to Know About IAQ

IAQ Is Now Part of the South Florida Real Estate Transaction South Florida’s real estate market has one of the highest rates of mold-related disclosure disputes, insurance claim conflicts, and post-closing litigation in the country — a direct consequence of the climate conditions that make fungal growth nearly inevitable in aging or water-damaged construction. Whether

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How to Read Your Florida Mold Report: A Plain-English Guide

You Just Got Your Florida Mold Report — Now What? If you have recently received the results of a professional mold inspection or indoor air quality assessment in Florida, you may be looking at a document filled with unfamiliar terms, laboratory data, and spore counts that range from two-digit numbers to hundreds of thousands. Understanding

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MERV Ratings Explained: Choosing the Right Filter for South Florida

What the MERV Rating System Actually Measures MERV — Minimum Efficiency Reporting Value — is the filter performance standard established by ASHRAE (Standard 52.2) that measures how effectively an air filter captures particles across twelve specific size ranges, from 0.3 microns up to 10 microns. The rating scale runs from MERV 1 (nearly no filtration)

Hand holding a Honeywell MiniRAE Lite gas detector displaying a reading in front of a stacked washer and dryer.

Generator Safety and Carbon Monoxide: What Every Florida Homeowner Must Know

Generator Use and Carbon Monoxide: Florida’s Hidden Post-Storm Killer Every hurricane season, the headlines focus on wind and water — but in Florida, carbon monoxide poisoning from portable generator misuse consistently accounts for more deaths in the days following major storms than the storms themselves. The CDC documented over 800 non-fire CO poisoning deaths in

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

air conditioner unit installed in home window cooling South Florida allergies air quality

Why Your AC Could Be Making Your Allergies Worse

Your AC System and Your Allergies: The Connection Most People Miss South Florida’s air conditioning systems run nearly year-round — and that constant operation means your indoor air is perpetually being cycled through ductwork, coils, and filters that accumulate biological contaminants over time. For the roughly 50 million Americans affected by allergies, according to the

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