In most of the country, air conditioning maintenance is a spring ritual. In Florida, the system never really rests, so maintenance works better as a year-round rhythm with a few small habits and one professional visit. Here is the whole program.
Monthly: the five minute routine
- Check the filter. Hold it up to the light. If light barely passes, replace it. Most Florida homes need a new filter every 30 to 60 days, more often with pets.
- Listen and look. New rattles, buzzing, or ice on the lines are early warnings. Early warnings are cheap; late ones are not.
- Glance at the outdoor unit. Clear leaves, grass clippings, and anything stored within two feet of it. The condenser needs to breathe.
Quarterly: the deeper habits
- Flush the condensate drain. Algae loves a warm, wet Florida drain line, and a clog is the classic source of water around the air handler. A cup of distilled vinegar down the drain access every few months keeps the line clear.
- Rinse the outdoor coil. A gentle spray with the garden hose, power off first, washes away dust and salt. If you can see the ocean or the Intracoastal from your street, do this monthly instead; it is the single best anti-corrosion habit for coastal systems.
- Test the thermostat batteries if yours takes them. A dead thermostat on a Friday night looks exactly like a dead air conditioner.
Once a year: the professional tune-up
Book it in spring, before the first brutal stretch, when schedules are open. A proper tune-up by a licensed contractor typically covers:
- Refrigerant charge and leak inspection
- Electrical checks: capacitor health, contactor wear, connections
- Coil condition indoors and out, with cleaning as needed
- Condensate system clearing and float switch test
- Blower, ductwork, and airflow inspection
- Thermostat calibration and system performance test
Weak capacitors and slow refrigerant leaks found in April are minor line items. The same problems discovered on the first 95 degree Saturday in July are emergencies with emergency pricing, as our cost guide shows.
June through November: hurricane season additions
- Confirm the outdoor unit's mounting pad is sound and the unit is secured to it.
- Know where the disconnect is so you can shut the system down before a storm.
- After any storm, look before you restart: debris in the fan, standing water, or a shifted unit warrants a professional check first.
The part you should not do yourself
Everything above is homeowner-safe. Refrigerant work, electrical repairs, and anything that requires opening the equipment is licensed-contractor work in Florida, both for safety and for the law. When you want the annual visit handled by someone good, that is our whole reason for existing: we connect you with a licensed, insured local pro for a no obligation estimate. Get on the calendar here.
Trade Winds Air is a referral service, not a contractor. Cost figures above are general published ranges for educational purposes; every real number comes from the licensed, insured contractor who inspects your system.