Floriduct blog

Air duct & HVAC answers for South Florida homes

Straight answers to the questions homeowners ask us on the job — musty AC smells, clogged dryer vents, frozen coils, and what South Florida humidity does to a system that runs all year.

Get a free quote

UV-C light installed in an air handler next to the evaporator coil

UV Light InstallationJuly 20, 2026

Do AC UV Lights Actually Work in Florida Humidity?

A UV-C light in the air handler targets mold growth on the wet evaporator coil — the exact problem South Florida humidity creates. What it does and doesn't do.

Read the answer →

Lint removed from a clogged dryer vent on a South Florida job

Dryer Vent CleaningJuly 20, 2026

What Are the Warning Signs of a Clogged Dryer Vent?

Clothes taking two cycles, a hot laundry room, or a burning smell are the clearest signs of a clogged dryer vent. Here's what each one means and what to do.

Read the answer →

HVAC plenum before and after cleaning on a South Florida job

Air Duct CleaningJuly 20, 2026

Why Does My AC Smell Musty When It Turns On?

A musty AC smell usually means damp dust on the coil or in the ducts. What causes it, why South Florida humidity makes it worse, and how to clear it.

Read the answer →

Floriduct technician rinsing the fins of an outdoor AC condenser coil with a hose

AC Coil CleaningJuly 20, 2026

Why Is My AC Freezing Up and Blowing Warm Air?

An AC freezes when airflow across the coil is restricted — usually a dirty coil or filter — or when refrigerant is low. How to tell which, and what to do first.

Read the answer →

Air quality services

Ready to Solve Your Indoor Air Problems? Get Your Free Estimate Now

Restore your home's air quality with certified technicians, industry-leading equipment, and premium cleaning standards. We deliver top-tier airflow, healthier ventilation, and long-lasting results you can feel.