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HVAC Tips, Advice & Florida Homeowner Resources

The Florida Cool blog is where homeowners and business owners can find helpful information about air conditioning, maintenance, repairs, energy savings, indoor air quality, and getting the most from their HVAC system.



We keep our articles straightforward, useful, and focused on real questions people ask in South Florida.

Outdoor home HVAC unit beside a basement window on a house exterior
September 25, 2026
Florida AC sizing explained: tons per square foot in South Florida, why oversizing causes humidity, how to read your current unit, and the Manual J inputs.
White wall-mounted air conditioner with open front panel, angled near the ceiling.
September 21, 2026
New AC cost in Florida for 2026: installed ranges by tonnage, why refrigerant rules raised prices, what belongs in a quote, and how to compare bids fairly.
White wall with stained and peeling paint beneath a ceiling air vent unit
August 28, 2026
Why is your air conditioner leaking water? A Boca Raton HVAC team details 8 likely causes, what to do right now, and how to prevent leaks in humid Florida.
Hand turning a wall thermostat showing 68°F and 20.5°C
August 28, 2026
What is the best AC temperature for a South Florida summer? A Boca Raton HVAC team on the ideal setting, humidity, and how to stay cool without high bills.
Technician carrying a black toolbox beside outdoor HVAC units on gravel.
July 25, 2026
A clogged AC drain line causes leaks, musty smells, and shutdowns. Learn the warning signs, causes, and safe next steps to clear it in humid South Florida.
Technician cleaning a wall-mounted air conditioner filter indoors
July 25, 2026
Is your AC running but not cooling? The 9 most common causes, from dirty filters to low refrigerant, plus what to do about each in the hot Florida climate.
Woman using a laptop while seated in a gray armchair, with a large blue circular background.
April 24, 2025
Trying to service or understand your HVAC system on your own can be hard, which is why the experts at Florida Cool receive a lot of questions.
Woman smiling at a wall-mounted smart thermostat while holding a smartphone in a bright room
April 24, 2025
Smart thermostats are a revolutionary addition to modern homes, offering enhanced control and energy efficiency for heating and cooling systems. Unlike traditional thermostats, these devices connect to the internet, allowing users to remotely manage their HVAC systems through smartphones, tablets, or computers.

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