Frequently Asked Questions

Yes, we offer free estimates on new system installations. For repairs, we diagnose the issue first and give you a flat-rate price before any work begins, so you always know the cost upfront.

Yes. Elsmar Air Conditioning is a State Certified Class “A” Air Conditioning Contractor, fully licensed and insured for both residential and commercial work.

Yes, we offer flexible financing options for new system installations and larger repairs, so cost doesn’t have to force you to delay a needed fix.

We provide AC repair, installation, and maintenance across Broward, Miami-Dade, and Palm Beach counties. See our full service area for the complete list of cities we cover.

Yes, we offer emergency service 7 days a week, 365 days a year. Call 954-309-4575 and we’ll let you know our current availability.

No. Every Elsmar technician is paid a flat wage, not commission, so you get an honest diagnosis every time, not a sales pitch.

Yes. Our Hero Program offers a free maintenance membership to first responders and educators. Ask our team for details when you call.

HVAC stands for Heating, Ventilating and Air Conditioning. The main purpose of HVAC is to provide thermal comfort and optimum indoor air quality. HVAC systems can provide ventilation, reduce air infiltration, and maintain pressure relationships between spaces.

SEER stands for Seasonal Energy Efficiency Ratio. It is a measure of the efficiency of your air conditioning system to cool your building. The higher the SEER of your air conditioner, the more efficient it is at cooling. For example, a 16 SEER air conditioner will use less energy vs a 14 SEER air conditioner of the same size.

EER, or Energy Efficiency Ratio, measures the energy efficiency of an air conditioner or heat pump. A higher EER rating means your air conditioner is more energy efficient, and that’s a good thing. An energy-efficient AC will save you money on your utility bills and leave a small carbon footprint in the process.

For optimal comfort and energy efficiency, set your thermostat to 78°F (25-26°C) when you’re at home and awake, and raise it by a few degrees when you’re away. During hotter months, maintaining a higher thermostat setting can reduce energy costs while still keeping your home cool.

Installing an air conditioner requires technical knowledge, and improper installation can lead to system inefficiency or damage. It’s highly recommended to hire us at Elsmar Air to ensure the unit is installed correctly and safely, and to avoid voiding the warranty.

It depends on how frequently you use your air conditioning system. Air filters should be checked frequently and changed whenever there is dust and dirt present on its surface. We recommend changing your filters at least once every 30 days.

Indoor air quality (IAQ) refers to the condition of the air inside your home or business, particularly in relation to the health and comfort of the occupants. An HVAC system plays a crucial role in maintaining IAQ by regulating airflow, filtering out pollutants, and controlling humidity levels.

Your HVAC system affects indoor air quality by circulating and filtering air throughout your home. If the filters are dirty or the system is not well-maintained, it can distribute dust, allergens, and pollutants into the air. Proper filtration and regular maintenance can help improve IAQ.

Common indoor air pollutants include dust, pet dander, mold spores, pollen, volatile organic compounds (VOCs) from paints and cleaners, smoke, and carbon dioxide. These pollutants can negatively affect respiratory health, allergies, and overall comfort.

You can improve IAQ by replacing or cleaning air filters regularly (at least every 1-3 months), installing a high-efficiency air purifier or HEPA filter, ensuring proper ventilation, using a dehumidifier or humidifier to maintain balanced humidity, and having your HVAC system professionally maintained by Elsmar Air.

High-efficiency particulate air filters (HEPA) are the best for improving indoor air quality, as they can capture 99.97% of particles that are 0.3 microns or larger. However, depending on your HVAC system, a high-MERV (Minimum Efficiency Reporting Value) filter, usually rated between 8 and 16, may also be a good option for trapping smaller particles.

Ice buildup normally occurs when the refrigerant level is low or your air filter is dirty. Before calling for repair, turn the unit off and allow the ice to melt. Monitor the system to ensure the water that leaks from it doesn’t cause any property damage. Replace your air filter, then try running the unit again. If it freezes a second time, call Elsmar Air Conditioning at 954-309-4575 to check your refrigerant levels and check for leaks.

There could be several reasons for this. Common causes include a tripped breaker, dirty air filters, low refrigerant levels, a faulty thermostat, or a frozen evaporator coil. Check for these issues first, and if the problem persists, it may be best to call a professional technician.

If your AC is running but not cooling, the issue may be due to low refrigerant, a frozen evaporator coil, or a blocked condenser. It could also be caused by a malfunctioning thermostat or dirty air filters. It’s a good idea to check these elements and call a professional if necessary.

To improve your AC’s efficiency, make sure the air filters are clean, the condenser unit is free of debris, and there are no leaks in your ductwork. Regular maintenance, like professional cleaning and servicing, can also help keep your system running at peak efficiency.

If your AC is blowing warm air or not cooling effectively, it could be a sign that the refrigerant is low. A professional technician can measure refrigerant levels and check for leaks to ensure your system is charged correctly. It’s important not to attempt handling refrigerant yourself, as it’s a regulated substance.

If your AC is making loud noises, it could be due to a number of issues, such as a dirty condenser, loose components, or a problem with the fan or compressor. It’s essential to have a technician inspect the system to diagnose and resolve the issue before it leads to further damage.

If your AC is freezing up, it’s likely due to restricted airflow caused by dirty filters or a clogged evaporator coil. Turn off the system to allow it to thaw, and check the filters and coils for dirt. If cleaning doesn’t resolve the issue, call Elsmar Air at 954-309-4575 to check for refrigerant leaks or other problems.

Signs of an underperforming air conditioner include uneven cooling, inconsistent temperatures, poor airflow, unusual noises, or higher-than-usual energy bills. If you notice any of these signs, it’s time to have your system inspected by Elsmar Air Conditioning.

An AC can stop working due to several factors, including electrical issues, a malfunctioning thermostat, dirty filters, low refrigerant levels, a clogged condenser, or a broken compressor. Regular maintenance can help prevent most of these problems and ensure your system runs smoothly.

While your equipment may be working and reliable now, a Preventive Maintenance Plan will keep it that way. Just like your car needs scheduled maintenance or your body needs regular checkups, your heating and cooling system also needs regular maintenance to keep it running reliably and efficiently. Many manufacturers require maintenance in order to keep your parts and labor warranty valid.

It’s best to have your air conditioning system professionally serviced at least once a year, typically before the start of the cooling season. Regular maintenance ensures the system runs efficiently, prevents unexpected breakdowns, and helps extend the lifespan of your unit.

Regular air conditioning maintenance ensures your system runs efficiently, improves its lifespan, and helps avoid costly repairs. It also maintains optimal performance, ensuring your AC keeps cooling your home effectively while saving energy and preventing breakdowns.

A typical AC maintenance service includes tasks such as cleaning or replacing filters, checking refrigerant levels, cleaning the condenser and evaporator coils, inspecting and tightening electrical connections, cleaning the drains, and ensuring proper airflow. It may also involve checking the thermostat and lubricating moving parts.

Signs that your air conditioner may need maintenance include reduced cooling performance, strange noises or smells, higher energy bills, frequent cycling on and off, or water leaks around the system. If you notice any of these, it’s a good idea to schedule a maintenance check.

While you can do basic tasks like changing or cleaning air filters, it’s best to have us at Elsmar Air perform more complex maintenance tasks, such as inspecting refrigerant levels, cleaning coils, and checking electrical components. Professional maintenance ensures your system is running safely and efficiently.

Skipping regular maintenance can lead to a variety of issues, including reduced cooling efficiency, higher energy bills, more frequent breakdowns, and a shortened lifespan for your AC system. Neglecting maintenance can also lead to expensive repairs down the road, as minor issues can turn into major problems over time.

Yes, regular maintenance can extend the lifespan of your air conditioning system. Well-maintained systems experience fewer breakdowns and operate more efficiently, which helps avoid premature wear and tear. Typically, a well-maintained AC can last 15-20 years.

A whole-home dehumidifier installs directly into your HVAC system and removes excess moisture from the air circulating through your ductwork, treating your entire home instead of just one room. It works alongside your AC, pulling humid air over a cooling coil so moisture condenses out and drains away automatically.

If humidity is only a problem in one room, like a basement, a portable unit can be a quick fix. If it’s affecting your whole home, musty smells in multiple rooms, humid-feeling air throughout, a whole-house system integrated with your HVAC is far more effective and doesn’t require manually emptying a water tank.

Most whole-house systems remove between 70 and 155 pints of water per day, roughly ten times what a single portable unit can handle. That’s enough to treat every room connected to your ductwork at once.

Yes. Excess indoor moisture contributes to mold and mildew growth, dust mites, musty odors, and even wood floor warping. It also makes your home feel warmer than it actually is, forcing your AC to run longer and driving up your energy bill.

Most whole-home dehumidifiers are set to activate automatically once indoor humidity rises above around 50%, which is generally considered the upper end of a comfortable, healthy range for a South Florida home.

Often, yes. When humidity is under control, your home feels cooler at a higher thermostat setting, so your AC doesn’t have to work as hard or run as long. Removing the moisture load also reduces strain on your AC system overall.

Yes, though it’s minimal. Most units drain automatically and require very little day-to-day interaction, but routine professional servicing helps keep the system working at peak efficiency and catches small issues early.

No, professional installation is required. A whole-home dehumidifier has to be properly sized and integrated with your existing HVAC system and ductwork to work correctly and safely.

Given our year-round humidity, a whole-home dehumidifier is one of the more valuable comfort upgrades for South Florida homeowners. It reduces the musty, sticky feeling that AC alone doesn’t always solve and helps protect your home from moisture-related damage.

Yes, we install whole-home dehumidifiers integrated with your existing AC system. Call 954-309-4575 and we’ll assess your home’s humidity levels and recommend the right size unit for your space.

A germicidal UV-C light installed in your HVAC system kills mold spores, bacteria, and viruses as air and moisture pass through. It’s typically installed near the evaporator coil, where condensation collects and mold tends to grow.

Yes, when properly installed. UV-C light is scientifically proven to kill mold, bacteria, and viruses given enough exposure time and intensity. Effectiveness depends on the light being positioned correctly and running continuously, which is why professional installation matters.

Coil-sanitizing UV lights are installed near the indoor evaporator coil and run continuously to prevent mold and bacteria buildup where moisture collects. Air-sanitizing UV lights are installed in the return duct and target microbes as air passes through, typically running whenever the system is on.

They can help. By reducing mold spores and bacteria circulating through your HVAC system, UV lights may reduce common triggers for allergy and asthma symptoms, especially in humid climates like South Florida where coil mold is a real concern.

Not directly. UV lights target biological growth like mold and bacteria rather than physically capturing dust or particles the way a filter does. For dust and airborne particles, a high-MERV filter or dedicated air purifier works alongside a UV light for more complete coverage.

Yes. Mold and bacteria buildup on your evaporator coil block airflow and force your system to work harder. Keeping the coil clean with a UV light helps your AC run more efficiently and can reduce the need for coil cleaning service.

UV bulbs gradually lose effectiveness over time and generally need replacement about once a year to keep working at full strength, even if the bulb still appears to be lit.

No, UV light installation isn’t a DIY job. UV-C exposure can damage your eyes and skin, and the light has to be positioned correctly inside your system to work safely and effectively. Always have a licensed technician handle installation.

Air purifiers, especially HEPA models, are generally better at physically removing dust, pollen, and pet dander from the air. UV lights are better at controlling mold, bacteria, and biological growth inside your HVAC equipment itself. Many homes benefit from both working together.

Yes, we install germicidal UV lights as part of new system installs or as an add-on to your existing AC. Call 954-309-4575 to ask about adding UV air purification to your home.

ENERGY STAR certified smart thermostats typically save homeowners 8-15% on heating and cooling costs, since your HVAC system accounts for roughly half your total energy bill. Most of that savings comes from basic scheduling rather than advanced AI features.

Most smart thermostats are compatible with the majority of central HVAC systems, including heat pumps and multi-stage systems, but compatibility depends on your existing wiring, particularly whether you have a C-wire. We can check your system’s compatibility before installation.

A C-wire (common wire) provides continuous power to a smart thermostat. Some smart thermostats require one, while others include a power extender kit or battery option to work without it. This is one of the most common installation snags, so it’s worth having a professional confirm your wiring first.

Many smart thermostats are designed for DIY installation, but incorrect wiring can damage your HVAC system or the thermostat itself. If you’re not comfortable working with low-voltage wiring, professional installation ensures everything is connected correctly the first time.

Look for ENERGY STAR certification, compatibility with your specific HVAC system, remote app control, flexible scheduling, and smart home platform support if you use Alexa, Google Assistant, or Apple HomeKit. Room sensors are a helpful feature for homes with uneven cooling between rooms.

Many models do. Learning thermostats track when you’re home, away, and asleep, then build a schedule around your actual habits within the first week or two, adjusting automatically without manual programming.

Many utility providers offer rebates for ENERGY STAR certified smart thermostats. Availability and amounts vary, so it’s worth checking with your utility company or asking us during installation what’s currently available in your area.

Some smart thermostats are designed to work with existing zone dampers for multi-zone homes, giving you more precise control over different areas. Not every model supports zoning, so this is worth discussing before you buy.

Professional installation is typically completed in under an hour for a straightforward swap, longer if your home needs additional wiring work, like adding a C-wire.

Yes, we install and set up smart thermostats compatible with your existing system. Call 954-309-4575 and we’ll help you pick the right model for your home and HVAC setup.

We offer flexible financing options for new system installations and larger repairs, so cost doesn’t have to force you to delay a needed fix. Call 954-309-4575 and we’ll walk you through the options available for your budget and credit situation.

Financing isn’t limited to full system replacements. If a repair turns out to be more extensive than expected, financing can help cover that cost too, so you’re not forced to choose between a needed repair and your budget.

It depends on the financing option, but many programs offer same-day or next-day approval, which matters when your AC has failed and you need a new system installed quickly.

Requirements vary by lender and program. Some financing options are available even with fair credit, while the lowest promotional rates are typically reserved for borrowers with strong credit. We can help point you toward options that fit your situation.

True 0% APR offers are interest-free as long as the balance is paid in full before the promotional period ends. Some promotions use deferred interest instead, meaning if the balance isn’t paid off in time, interest accrues retroactively from the original purchase date. Always confirm which type you’re being offered.

Rebates and incentives change from year to year and often depend on the efficiency rating of the system you choose, your utility provider, and state-level programs. Ask us during your estimate what’s currently available, we keep track of active programs in South Florida.

It depends on the specific financing option. Some programs finance the full project cost with no money down, while others may require a down payment. We’ll go over the specifics for whichever option fits your situation best.

It depends on your financial situation. Financing preserves your savings or emergency fund for true emergencies and can make sense even with some interest cost, especially if it lets you install a more efficient system that saves money on energy bills over time. If you qualify for true 0% financing and can pay it off in the promotional window, it typically costs nothing extra.

A heat pump both cools and heats your home using a single system. Unlike a traditional AC, which only removes heat from your home, a heat pump can reverse that process to bring heat in during cooler months, so one unit covers both jobs.

Yes. Since our winters are mild and short, a heat pump’s heating side runs efficiently on the rare cold day, while the cooling side, which is what does most of the work, performs just like a standard high-efficiency AC system the rest of the year.

Heat pump equipment and installation costs are generally comparable to a traditional AC system. Since a heat pump replaces the need for a separate heating unit, it can actually work out to be a lower combined equipment cost than buying two separate systems.

Yes, many ductless mini-split systems are also heat pumps, giving you both heating and cooling in rooms or additions that don’t have existing ductwork.

A well-maintained heat pump typically lasts 15-20 years, similar to a traditional AC system, though running in both heating and cooling modes year-round means routine maintenance matters just as much, if not more.

Most homeowners don’t see a meaningful increase, especially compared to running a separate electric heat source during the rare cold snap. A heat pump is generally an efficient way to heat a home in our climate.

A heat pump needs the same routine maintenance as any AC system, filter changes, coil cleaning, and an annual professional check. Our VIP maintenance plans cover heat pumps the same as central AC systems.

Yes, we install heat pumps in both ducted and ductless configurations. Call 954-309-4575 and we’ll help you decide whether a heat pump or traditional AC system fits your home better.

A ductless mini-split connects an outdoor condenser to one or more indoor air handlers without needing ductwork. It’s a great fit for room additions, garages, or older homes where adding ducts isn’t practical or affordable.

A single-zone system connects one outdoor unit to one indoor air handler, ideal for cooling a single room. A multi-zone system connects one outdoor unit to two or more indoor units, each with its own thermostat, so you can control temperatures independently in multiple rooms.

Yes, generally very efficient. Since there’s no ductwork, there’s no duct loss, conditioned air isn’t leaking into your attic before it reaches the room, and you’re only cooling the space you’re actually using rather than your whole home.

Multi-zone outdoor condensers typically support anywhere from two to five indoor air handlers, depending on the model and total cooling load. We size the system based on how many rooms you’re cooling and their square footage.

No, modern indoor units run quietly, often quieter than a window unit or the vent noise from central air, which is part of why they work well in bedrooms and living spaces.

For whole-home cooling, central air is usually still the better fit. Mini-splits shine for additions, specific rooms, or standalone structures where extending ductwork isn’t practical. We’ll give you an honest read on which fits your situation.

Filters should be cleaned regularly, which is simple to do yourself, and we recommend an annual professional check as part of a maintenance plan to keep the system running efficiently.

Yes, we install both single and multi-zone ductless systems. Call 954-309-4575 and we’ll help you figure out the right setup for your space.

Common signs include a system 10-15 years old or older, frequent repairs that don’t fully solve the problem, rising energy bills even with normal use, uneven cooling between rooms, or a system that still uses R-22 refrigerant, which is being phased out.

The right size depends on your home’s square footage, layout, insulation, and sun exposure, not just a rule of thumb. An undersized or oversized system both waste energy and wear out faster, so we calculate the correct size before recommending equipment.

Most single-system residential installations are completed in a single day. More complex jobs, like ductwork replacement alongside the new system, may take longer, and we’ll give you a clear timeline upfront.

Higher SEER ratings mean better energy efficiency and lower operating costs, though they typically come with a higher upfront equipment cost. We’ll help you weigh the upfront cost against long-term energy savings for your specific situation.

Yes, removal and disposal of your old system is included as part of the installation.

New systems come with manufacturer warranty coverage, and we’ll walk you through exactly what’s covered before installation so there are no surprises later.

In many cases, yes. Once you approve a flat-rate quote, we work to schedule installation as quickly as possible, especially if your current system has already failed and you’re without cooling.

We check duct condition as part of every installation. If leaks or damage are affecting your new system’s efficiency, we’ll flag it and give you a straightforward quote to address it.

Yes, alongside residential work we handle commercial installations as a State Certified Class “A” Air Conditioning Contractor, licensed for both.

We work with major reputable manufacturers and will recommend a specific system based on your home, budget, and efficiency goals rather than pushing one brand across every job.

It depends on the issue, but you’ll always know the exact price before any work begins. We quote flat-rate pricing on the spot after diagnosis, not an hourly rate that can run up unexpectedly.

The most common repairs involve capacitors, contactors, refrigerant leaks, dirty or frozen evaporator coils, blower motor issues, and thermostat or control board problems. Many of these are caught early with routine maintenance.

Our technician will give you an honest comparison of repair versus replacement cost, including how much life is realistically left in your current system, before you decide anything. As a general guideline, if a system is over 10-15 years old and needs a costly repair, replacement is often the better value.

Since we’re based locally rather than dispatching from a distant call center, same-day appointments are available most days for active breakdowns. Call ahead and we’ll give you an honest estimate of arrival time.

Water leaks usually come from a clogged condensate drain line, a cracked drain pan, or a frozen evaporator coil that’s thawing. A clogged drain line is the most common cause and is a quick fix for a technician.

Short cycling is often caused by an oversized system, a dirty air filter restricting airflow, low refrigerant, or a thermostat placement issue. It puts extra wear on your system and is worth having diagnosed since it can shorten the system’s lifespan.

A musty smell usually points to mold or mildew growing on the evaporator coil or in the ductwork, often due to excess moisture. Cleaning the coil and addressing any drainage issues typically resolves it, a UV light can help prevent it from recurring.

Yes. Capacitors help start and run the compressor and fan motors. A failing capacitor is one of the most common reasons an AC won’t turn on or runs inconsistently, and it’s usually an inexpensive, quick repair.

Yes, we offer emergency service 7 days a week, 365 days a year. Call 954-309-4575 and we’ll let you know our current availability.

Repair pricing itself doesn’t change by season with us, our flat-rate pricing stays consistent year-round. What can happen in peak summer is longer wait times industry-wide due to demand, which is part of why we prioritize fast response for active breakdowns.

Common culprits include dirty filters, leaky ductwork, low refrigerant, an aging system running less efficiently than it used to, or a thermostat set lower than necessary. A quick inspection can usually pinpoint where the energy is being lost.

Setting your thermostat to 78°F when home and a few degrees higher when away is a common energy-saving guideline. Every degree lower than that increases energy use, so even a small adjustment can add up over a South Florida summer.

Generally, no, this is a common myth. Closing vents can actually increase pressure in your ductwork, causing leaks and putting extra strain on your system, often making your AC less efficient rather than more.

It varies widely based on your home’s size, insulation, system efficiency, and how often the AC runs, which is nearly constant here compared to more seasonal climates. An older, poorly maintained system will always cost noticeably more to run than a well-maintained, efficient one.

Yes, when used correctly. Ceiling fans create a wind-chill effect that lets you feel comfortable at a higher thermostat setting, reducing how hard your AC has to work. Just remember to turn fans off when you leave the room, they cool people, not the room itself.

Poor attic or wall insulation lets cooled air escape and heat seep in, forcing your AC to run longer to maintain the same temperature. Improving insulation is one of the more cost-effective ways to reduce your cooling costs alongside proper AC maintenance.

In Florida’s climate, letting your home get too warm during the day and then cooling it back down can make your system work harder than maintaining a moderate, consistent temperature. A programmable or smart thermostat can help find the right balance automatically.

SEER2 is an updated efficiency testing standard that better reflects real-world operating conditions than the older SEER rating. New AC systems sold today are rated using SEER2, so it’s the number you’ll see when comparing current equipment options.

Not necessarily, and it can actually backfire. An oversized unit cools the air quickly but shuts off before properly removing humidity, leading to a home that feels cold and clammy rather than comfortable, plus more wear from frequent cycling. Correct sizing matters more than bigger being better.

Yes. Between properly sized equipment, sealed ductwork, regular maintenance, and smart thermostat options, there’s usually real room to bring your energy bills down. Call 954-309-4575 and we’ll take a look at your specific setup.