Common Air Conditioning FAQs in Orlando, FL

When Florida’s summer heat kicks in, your air conditioner isn’t just a comfort—it’s a necessity. At Infinity Air & Heat, we’ve been helping Orlando homeowners and business owners stay cool since 2006. We understand that many people have questions about how their AC works, how to maintain it, and when to call for professional service. That’s why we’ve put together this comprehensive FAQ guide, based on the most common questions local residents ask online and in person. Whether you’re dealing with cooling issues, strange noises, or wondering about efficiency, we have the answers you need from a trusted, family-owned HVAC company right here in Orlando.

407-COOL-AIR
Book Now
1. Why is my air conditioner not cooling properly?

There are several possible reasons your AC might not be cooling as it should. The issue could stem from a dirty air filter, low refrigerant levels, a malfunctioning compressor, or clogged condenser coils. In Orlando’s humid climate, restricted airflow or refrigerant leaks are particularly common problems. The U.S. Department of Energy recommends changing filters every 1–3 months to maintain proper cooling. If your system continues to struggle after simple maintenance, it’s best to contact a licensed technician from Infinity Air & Heat for a diagnostic service. Our team will inspect your system and restore it to peak performance efficiently and affordably.

To keep your air conditioner running efficiently and to extend its lifespan, it should be serviced at least once a year. Ideally, homeowners in Orlando should schedule preventive maintenance before the start of the summer cooling season. During a routine tune-up, technicians will inspect electrical components, check refrigerant levels, clean coils, and test the thermostat. According to the ENERGY STAR® program, regular maintenance can improve efficiency and reduce breakdowns by up to 30%. Infinity Air & Heat offers convenient maintenance plans and flexible scheduling so your AC is always ready when you need it most.

In Florida’s hot and humid climate, most air conditioning systems last about 10–15 years with proper care. Factors like installation quality, system brand, usage frequency, and routine maintenance play a big role in longevity. Coastal environments with salt exposure may shorten an AC unit’s life expectancy. Regular tune-ups from experienced technicians—like those at Infinity Air & Heat—can help maximize your system’s lifespan and maintain efficiency. When a system reaches the end of its life, upgrading to a modern, energy-efficient model can help lower your energy costs and improve indoor comfort.

Choosing the right size air conditioner is crucial for both comfort and efficiency. If your system is too small, it will struggle to cool your home; if it’s too large, it will cycle on and off too frequently, wasting energy. Professional HVAC companies perform a “Manual J” load calculation to determine the ideal size based on square footage, insulation, and window placement. At Infinity Air & Heat, we offer free estimates on new installations to ensure your AC is properly sized for your home. An accurately sized system ensures optimal comfort, energy savings, and fewer repairs over time.

Strange noises can indicate a range of issues, from loose components to motor problems. A banging or clanking sound might mean there’s a broken part inside the compressor, while a hissing sound can signal a refrigerant leak. Squealing often points to belt or fan motor problems. If your system starts making unusual sounds, it’s best not to ignore them—doing so could lead to costly repairs. Infinity Air & Heat’s experienced technicians can quickly diagnose and resolve any mechanical or electrical issues before they worsen, ensuring your AC runs smoothly and quietly.

Improving efficiency starts with regular maintenance, but there are other simple steps you can take. Keep vents unblocked, clean or replace filters monthly, and seal any air leaks around doors or windows. Upgrading to a programmable thermostat can also help manage cooling cycles more effectively. According to the U.S. Department of Energy, raising your thermostat by just one degree can reduce energy use by up to 3%. Infinity Air & Heat also offers energy-efficient AC models and upgrades that meet ENERGY STAR® standards to help lower your utility bills and improve comfort.

The recommended temperature for comfort and efficiency during Florida’s summer is around 78°F when you’re home and 82–85°F when you’re away. Adjusting your thermostat strategically helps balance comfort with energy savings. If you use a smart thermostat, you can program it to automatically adjust based on your schedule. Infinity Air & Heat offers installation services for smart thermostats that make energy management simple and convenient. With the right settings and maintenance, you can keep your home cool without overworking your system.

Water leaks from your AC often result from a clogged condensate drain line, a frozen evaporator coil, or improper installation. Orlando’s humidity makes condensate buildup common, especially during peak summer months. You can help prevent leaks by changing filters regularly and keeping drain lines clear. If you notice water pooling near your indoor unit, it’s important to shut off the system and call Infinity Air & Heat. Our team can inspect your system, clear blockages, and repair any damaged components to prevent further water damage.

Low refrigerant levels can cause your air conditioner to blow warm air, form ice on the coils, or run continuously without properly cooling your home. Unlike oil in a car, refrigerant doesn’t get “used up”—if it’s low, that means there’s a leak. Only a certified HVAC technician can check refrigerant levels and repair leaks safely. At Infinity Air & Heat, our technicians are EPA-certified and use advanced leak detection tools to diagnose and fix refrigerant issues. Keeping refrigerant at optimal levels ensures your AC runs efficiently and prevents compressor damage.

Air filters should typically be replaced every 1 to 3 months, depending on your household environment. Homes with pets, smokers, or allergy sufferers may require more frequent changes. A clean filter improves airflow, enhances air quality, and reduces strain on your AC system. The EPA recommends using high-quality filters with a MERV rating suited to your system. Infinity Air & Heat’s technicians can help you choose the right filter for your home and show you how to replace it safely and effectively.

An air conditioner that freezes over could be suffering from restricted airflow, low refrigerant levels, or dirty evaporator coils. When warm air can’t reach the coils, condensation freezes, leading to poor cooling performance and potential damage. Turning off the system and allowing it to thaw is the first step, but it’s important to call a professional to identify the underlying cause. Infinity Air & Heat provides same-day service for frozen AC units and will inspect your system to ensure it’s running safely and efficiently again.

Upgrading to a high-efficiency AC system offers numerous benefits, including lower utility bills, quieter operation, and better humidity control. Modern systems use eco-friendly refrigerants and advanced variable-speed technology to optimize comfort while minimizing energy waste. According to ENERGY STAR®, replacing an old system with an energy-efficient model can save homeowners up to 20% on cooling costs annually. Infinity Air & Heat installs top-rated, energy-efficient units designed to meet Florida’s demanding climate and offers financing options to make upgrades more affordable.

If your AC is more than 10–15 years old, requires frequent repairs, or struggles to cool evenly, it might be time for a replacement. Rising energy bills and increased noise are also signs your system may be losing efficiency. Infinity Air & Heat provides honest assessments and free estimates to help you make an informed decision. Our team can compare repair versus replacement costs and recommend the best system for your home’s needs and budget. Investing in a new system often leads to improved comfort and long-term savings.

Foul odors from your air conditioner can be caused by mold or mildew in the ducts, stagnant water in the drain pan, or burned-out electrical components. Since Orlando’s humid climate promotes mold growth, it’s important to address odors promptly. Regular maintenance and duct cleaning can help prevent these issues. Infinity Air & Heat offers comprehensive cleaning and sanitizing services to eliminate unpleasant smells and improve indoor air quality. If you notice persistent odors, it’s a sign your system may need professional attention.

Yes, you can run your air conditioner all day—especially during hot Orlando summers—but it’s best to ensure it operates efficiently. Systems that cycle too frequently or run constantly without reaching the set temperature may have maintenance or sizing issues. Using ceiling fans and keeping blinds closed during the day can help your AC maintain consistent cooling with less effort. Infinity Air & Heat can assess your system’s performance and recommend adjustments or upgrades to reduce wear and energy consumption without sacrificing comfort.

Contact Infinity Air & Heat For Answers To All Your Air Conditioning FAQs

Still have questions about your air conditioning system? The experts at Infinity Air & Heat are here to help. Whether you need maintenance, repairs, or a brand-new installation, our team brings over 17 years of experience serving Orlando, FL residents with honesty, professionalism, and customer-first care. We offer flexible scheduling, same-day service, and 24/7 emergency support to ensure your comfort all year round. Call us today at (407) 266-5247 or visit our website to schedule your appointment and get answers from the Cool Experts you can trust.

Scroll to Top