Air Conditioning & Heating

Before and after photos of coil and plenum cleaning by Cool Air M.D., restoring efficiency and indoor air quality in September 2025.

“Found a ‘double disconnect’? Nesting a new HVAC disconnect inside the old one isn’t just odd — it’s a safety risk. Cool Air M.D. explains why proper installation matters and how we do it right the first time.”

Watch a golden orb-weaver spider guarding its web during a Florida HVAC service—an up-close look at nature in action

See how a 2025 Tempstar T-Model system installed by Cool Air M.D. outperforms a 1999 unit on a mild day — running less, saving energy, and proving its reliability.

“On a recent HVAC service call, we discovered a 20-foot jungle plant towering in a living room. It’s a reminder that HVAC isn’t just about temperature—it’s about shaping spaces people live in.”

Not every call is about AC. When a lost kitten wandered into the Cool Air M.D. shop, our team helped reunite him with his family — a reminder that community care goes beyond tools and thermostats.

“On a Florida HVAC call, we found a black and yellow garden spider guarding an outdoor AC unit. Encounters like this remind us why every day in HVAC is an adventure.”

“This football season, Cool Air M.D. is proud to support Nature Coast High School. From t-shirts launched into the crowd to a banner on the field, we’re backing the Sharks in style.”

We found a full-on science experiment growing in a customer’s AC drain line — a reminder of why twice-a-year HVAC maintenance isn’t optional in Florida.

Rats can sneak into your ductwork, damage your HVAC system, and contaminate your air. Learn how they get in, what they destroy, and how to keep your family safe from the hidden risks they bring.

“Watch behind the scenes as Larry and Jan install a package unit with precision and care. Our 1-minute video shows why Cool Air M.D. delivers HVAC installs done right.”

“A contactor controls whether your AC system turns on, and when it fails, the results can be explosive. See what a bad contactor looks like and why routine maintenance matters.”

“During a storm at our Hudson shop, a tiny frog no bigger than a fingernail hopped in for shelter. It’s a reminder of the unexpected encounters—and the care—that come with the HVAC life.”

After Hurricane Milton, some homeowners discovered HVAC breakers had caught fire or failed. Learn why post-storm inspections are critical — and how Cool Air M.D. responds when safety is at stake.

“Mobile home ductwork can look fine on the outside while the inner liner is shredded inside. Learn how moisture, pests, and age damage ducts—and why inspections matter.”

“Should you use vinegar or bleach to clean your AC drain line? See why bleach is stronger, safer, and more effective for killing mold and algae inside your HVAC system.”

“Meet Darth Bane, our tuxedo cat and official night watchman. From paw patrols to rodent deterrent, he’s part of the Cool Air M.D. story and proof we’re more than just HVAC.”

After Hurricane Milton, we found a brilliant green moth near one of our service sites — a reminder of the fragility of nature and the importance of checking your HVAC system after a storm.

“A clogged AC drain line can shut your system down or cause water damage. Learn how to spot the signs, why bleach works better than vinegar, and how Cool Air M.D. helps keep your system running smoothly.”

“HVAC life means surprises—from storm damage to wildlife encounters. On one call, Cool Air M.D. discovered a ball python in the backyard—and uncovered part of Templeton the shop rat’s backstory.”