{"id":901,"date":"2019-07-01T11:00:30","date_gmt":"2019-07-01T15:00:30","guid":{"rendered":"https:\/\/www.margoplumbing.com\/blog\/?p=901"},"modified":"2026-02-27T06:07:23","modified_gmt":"2026-02-27T11:07:23","slug":"clean-coils-are-essential-to-ac-performance","status":"publish","type":"post","link":"https:\/\/www.margoplumbing.com\/blog\/air-conditioning-service\/clean-coils-are-essential-to-ac-performance\/","title":{"rendered":"Clean Coils Are Essential to AC Performance"},"content":{"rendered":"

\"man-with-fan\"What do you think of when you think of air conditioning problems? A system that won’t start up? An air conditioner with a dreaded refrigerant leak? Maybe a system that short cycles? These are all obvious problems, but they’re also big-picture issues. What about the more “minor” problems that can have\u00a0big<\/em> implications for your system if left unaddressed? Something like, say, dirty coils? Because if your AC’s coils are dirty, you’re asking for trouble!<\/p>\n

Why is cleaning AC coils important for AC maintenance?<\/h2>\n

Clean evaporator and condenser coils help your air conditioner transfer heat properly, so it cools faster and runs more efficiently. When coils get coated with dirt, the system struggles, can ice up, may short-cycle, and puts extra strain on key parts. Keeping coils clean supports lower energy use and fewer breakdowns.<\/span><\/p>\n

Today, we are going to explore the potential consequences of allowing your coils to get too dirty. It may not sound like a huge deal, but it can lead to major problems for your air conditioning system. You may even find yourself in need of air conditioning repairs in Roseland, NJ<\/a>, that could otherwise have been easily avoided. So read on, and remember to contact a member of our team for any AC services that you may need.<\/p>\n

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What Are These Coils? What Do They Do?<\/h3>\n

The coils in your air conditioning system are where the magic happens! And, by magic, we simply mean the evaporating and condensing of refrigerant. It is this process that allows for cooling to take place. Remember, air conditioners don’t magically create cool air. They remove existing heat from the air in homes and then recirculate the cool air throughout the house.<\/p>\n

The AC coil in your indoor unit is called the “evaporator coil,” and this is where the refrigerant in the system is evaporated. The evaporation of refrigerant allows for the heat to be drawn out of the air in your home. That refrigerant then makes its way to your outdoor coil, where it is condensed. Want to guess what this coil is called? The condenser coil. Maybe not very creative, but apt.<\/p>\n

As the refrigerant in the condenser coil is condensed, its heat is released into the air outside. This process is continued until desired temperatures are met and maintained in your home.\u00a0Anything<\/em> impeding this process is going to make it more difficult for your system to cool your home,\u00a0including<\/em> dirty coils.<\/p>\n

The High Price of Dirty Coils<\/h3>\n

When your evaporator coil is too dirty, it makes it difficult for heat to be removed from the air in your home. Your system will struggle to remove a sufficient amount of heat, resulting in an ineffective cooling performance. Your coil may get too cold, which can lead to the development of ice as condensation on the coil freezes. That can further exacerbate matters. If the coil freezes up, the system can then short cycle as it overheats in trying to do remove heat, causing further energy spikes while also greatly increasing wear and tear on the system\u2014as well as the risk of damages.<\/p>\n

The outdoor coil won’t effectively\u00a0release<\/em> heat if it’s too dirty, either. Even dirt and debris built up on the condenser fins can make the AC system work harder than it should have to. If you really want to set your AC up for success, contact us to have your coils expertly cleaned.<\/p>\n

Frequently Asked Questions<\/b><\/h2>\n

Question: What are the coils in an air conditioner, and what do they do?<\/b>
<\/b>Answer:<\/b> Your AC has two key coils that move heat out of your home. The indoor evaporator coil helps pull heat from indoor air as refrigerant evaporates. The outdoor condenser coil releases that heat outside as refrigerant condenses. If either coil is dirty, cooling becomes harder and less effective.<\/span><\/p>\n

Question: What happens when the evaporator coil gets too dirty?<\/b>
<\/b>Answer:<\/b> A dirty evaporator coil struggles to remove heat from indoor air, so cooling performance drops. The coil can also get too cold, which may lead to ice forming when condensation freezes. That can create bigger problems, including inefficiency and system stress as the unit tries to keep up.<\/span><\/p>\n

Question: Can dirty AC coils cause short cycling or overheating?<\/b>
<\/b>Answer:<\/b> Yes. When coil performance is restricted, the system may run inefficiently and can end up short cycling as it struggles to manage heat properly. This can spike energy use and increase wear and tear. Over time, the added strain raises the risk of damage and the need for repairs.<\/span><\/p>\n

Question: Why does a dirty condenser coil make my air conditioner work harder?<\/b>
<\/b>Answer:<\/b> The condenser coil is responsible for releasing heat outdoors. If dirt and debris build up on the coil or the fins, heat transfer suffers. That forces the system to work harder than it should to dump heat outside, which can reduce performance, increase energy use, and add stress to components.<\/span><\/p>\n

Question: Should I clean AC coils myself or hire a professional?<\/b>
<\/b>Answer:<\/b> Light outdoor debris can sometimes be addressed carefully, but deeper coil cleaning is usually best handled by a professional. Coils and fins can be delicate, and cleaning often ties into overall performance checks. Professional cleaning helps restore heat transfer and supports reliable cooling when you need it most.<\/span><\/p>\n

Schedule your AC services<\/a> with\u00a0MarGo Plumbing Heating Cooling Inc.<\/span><\/strong><\/p>\n\n\n