{"id":17865,"date":"2025-07-23T07:06:32","date_gmt":"2025-07-23T12:06:32","guid":{"rendered":"https:\/\/www.galmicheandsons.com\/hvac-blog\/?p=17865"},"modified":"2025-10-08T03:48:14","modified_gmt":"2025-10-08T08:48:14","slug":"guide-to-air-conditioner-maintenance-2","status":"publish","type":"post","link":"https:\/\/www.galmicheandsons.com\/hvac-blog\/guide-to-air-conditioner-maintenance-2\/","title":{"rendered":"The Ultimate Homeowner&#8217;s Guide to Air Conditioner Maintenance"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/guide-to-air-conditioner-maintenance-2\/#Why_Air_Conditioner_Maintenance_Matters\" >Why Air Conditioner Maintenance Matters<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/guide-to-air-conditioner-maintenance-2\/#What_Is_Included_in_Air_Conditioner_Maintenance\" >What Is Included in Air Conditioner Maintenance?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/guide-to-air-conditioner-maintenance-2\/#How_Often_Should_You_Schedule_AC_Maintenance\" >How Often Should You Schedule AC Maintenance?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/guide-to-air-conditioner-maintenance-2\/#What_Can_Homeowners_Do_Themselves\" >What Can Homeowners Do Themselves?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/guide-to-air-conditioner-maintenance-2\/#DIY_AC_Maintenance_Tips\" >DIY AC Maintenance Tips<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/guide-to-air-conditioner-maintenance-2\/#Common_Air_Conditioner_Maintenance_Mistakes\" >Common Air Conditioner Maintenance Mistakes<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/guide-to-air-conditioner-maintenance-2\/#Frequently_Asked_Questions\" >Frequently Asked Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/guide-to-air-conditioner-maintenance-2\/#Serving_St_Louis_Homeowners_with_Trusted_AC_Maintenance\" >Serving St. Louis Homeowners with Trusted AC Maintenance<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/guide-to-air-conditioner-maintenance-2\/#Ready_to_Schedule_Your_Air_Conditioner_Maintenance\" >Ready to Schedule Your Air Conditioner Maintenance?<\/a><\/li><\/ul><\/nav><\/div>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/guide-to-air-conditioner-maintenance-21-300x200.jpg\" alt=\"The Ultimate Homeowner's Guide to Air Conditioner Maintenance\" width=\"300\" height=\"200\" class=\"alignright size-medium wp-image-17899\" srcset=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/guide-to-air-conditioner-maintenance-21-300x200.jpg 300w, https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/guide-to-air-conditioner-maintenance-21.jpg 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><p>Keeping your home cool and comfortable during the hot St. Louis summers depends on more than just having a quality air conditioning system. It requires consistent air conditioner maintenance. At Galmiche &#038; Sons, we&#8217;ve been helping St. Louis homeowners extend the life of their AC systems and avoid costly breakdowns since 1950. In this ultimate guide, we&#8217;ll break down what air conditioner maintenance includes, how often it should be performed, what you can do yourself, and why professional service is essential.<\/p>\r\n<p>To learn more about <a href=\"https:\/\/www.galmicheandsons.com\/air-conditioner-servicing.html\">air conditioner servicing<\/a> or schedule an appointment to keep your air conditioner running its best, contact us online or by phone today.<\/p>\r\n<h2><span class=\"ez-toc-section\" id=\"Why_Air_Conditioner_Maintenance_Matters\"><\/span>Why Air Conditioner Maintenance Matters<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p>Air conditioning systems are a significant investment, and like any complex machinery, they need routine care to function at peak performance. Neglecting maintenance can lead to:<\/p>\r\n<ul>\r\n<li>Reduced energy efficiency and higher utility bills<\/li>\r\n<li>Poor indoor air quality<\/li>\r\n<li>Frequent breakdowns or emergency repairs<\/li>\r\n<li>Shortened equipment lifespan<\/li>\r\n<li>Voided manufacturer warranties<\/li>\r\n<\/ul>\r\n<p>For homeowners in the St. Louis area, where summer humidity and high temperatures place a heavy demand on cooling systems, regular maintenance is even more critical.<\/p>\r\n<p>Find out what to include in your <a href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/air-conditioner-maintenance-checklist\/\">air conditioner maintenance checklist<\/a>.<\/p>\r\n<h2><span class=\"ez-toc-section\" id=\"What_Is_Included_in_Air_Conditioner_Maintenance\"><\/span>What Is Included in Air Conditioner Maintenance?<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p>A professional air conditioner maintenance service from Galmiche &#038; Sons includes a comprehensive inspection and tune-up designed to identify and correct small issues before they become major problems. Key components we check and service include:<\/p>\r\n<ul>\r\n<li>Thermostat calibration<\/li>\r\n<li>Refrigerant levels and pressure<\/li>\r\n<li>Electrical connections and safety controls<\/li>\r\n<li>Evaporator and condenser coils (cleaning if needed)<\/li>\r\n<li>Fan motors and belts<\/li>\r\n<li>Air filters (cleaning or replacement)<\/li>\r\n<li>Drain lines to prevent water damage or mold<\/li>\r\n<li>Ductwork (for airflow or leak issues)<\/li>\r\n<\/ul>\r\n<p>This process ensures your system operates efficiently and reliably all season long.<\/p>\r\n<p>Learn more about <a href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/professional-vs-diy-air-condtioner-maintenance\/\">what professional air conditioner maintenance should include<\/a>.<\/p>\r\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/guide-to-air-conditioner-maintenance-22-300x225.jpg\" alt=\"Guide to Air Conditioner Maintenance\" width=\"300\" height=\"225\" class=\"alignright size-medium wp-image-17900\" srcset=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/guide-to-air-conditioner-maintenance-22-300x225.jpg 300w, https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/guide-to-air-conditioner-maintenance-22.jpg 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><h2><span class=\"ez-toc-section\" id=\"How_Often_Should_You_Schedule_AC_Maintenance\"><\/span>How Often Should You Schedule AC Maintenance?<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p>We recommend scheduling air conditioner maintenance at least once a year, ideally in early spring before you turn on your system for the season. For older units or systems that run frequently, twice-a-year maintenance may be advisable.<\/p>\r\n<p>In addition, regular <a href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/how-to-change-air-filters\/\">air filter changes<\/a> &#8211; every 1 to 3 months depending on usage and household conditions (such as pets or allergies) &#8211; should be part of every homeowner&#8217;s routine.<\/p>\r\n<h2><span class=\"ez-toc-section\" id=\"What_Can_Homeowners_Do_Themselves\"><\/span>What Can Homeowners Do Themselves?<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p>While professional maintenance is essential, there are a few simple steps homeowners can take to keep their system running smoothly between visits:<\/p>\r\n<h3><span class=\"ez-toc-section\" id=\"DIY_AC_Maintenance_Tips\"><\/span>DIY AC Maintenance Tips<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n<ul>\r\n<li>Replace or clean air filters regularly<\/li>\r\n<li>Clear debris from around your outdoor condenser unit<\/li>\r\n<li>Inspect registers and vents for blockages<\/li>\r\n<li>Ensure the thermostat is working properly<\/li>\r\n<li>Listen for unusual noises that might indicate a problem<\/li>\r\n<\/ul>\r\n<p>If you notice anything unusual or if the system is not cooling as expected, it&#8217;s time to call in a professional.<\/p>\r\n<h2><span class=\"ez-toc-section\" id=\"Common_Air_Conditioner_Maintenance_Mistakes\"><\/span>Common Air Conditioner Maintenance Mistakes<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p>Many homeowners make simple mistakes that can lead to bigger problems. These include:<\/p>\r\n<ul>\r\n<li>Skipping annual tune-ups<\/li>\r\n<li>Using the wrong filter type or size<\/li>\r\n<li>Allowing plants or debris to crowd the outdoor unit<\/li>\r\n<li>Ignoring small performance issues<\/li>\r\n<li>Attempting complex repairs without proper knowledge<\/li>\r\n<\/ul>\r\n<p>At Galmiche &#038; Sons, we help homeowners in St. Louis avoid these pitfalls with expert guidance and dependable service.<\/p>\r\n<p>Learn more about <a href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/air-conditioner-maintenance-mistakes\/\">air conditioner maintenance mistakes<\/a>.<\/p>\r\n<hr>\r\n<h2><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span>Frequently Asked Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-68e6254e48e2b\"><strong class=\"schema-faq-question\">How much does professional air conditioner maintenance cost?<\/strong> <p class=\"schema-faq-answer\">Prices vary depending on your system and service needs, but annual maintenance is generally affordable and far less expensive than major repairs or system replacements.<\/p><\/div> <div class=\"schema-faq-section\" id=\"faq-question-68e6254e48e51\"><strong class=\"schema-faq-question\">Can maintenance really prevent breakdowns?<\/strong> <p class=\"schema-faq-answer\">Yes. Most unexpected AC failures are the result of neglected maintenance or undetected issues that would have been caught in a routine inspection.<\/p><\/div> <div class=\"schema-faq-section\" id=\"faq-question-68e6254e48e65\"><strong class=\"schema-faq-question\">Will maintenance improve energy efficiency?<\/strong> <p class=\"schema-faq-answer\">Absolutely. A well-maintained system runs more efficiently, often reducing energy consumption by 15% or more.<\/p><\/div> <div class=\"schema-faq-section\" id=\"faq-question-68e6254e48e77\"><strong class=\"schema-faq-question\">Do I need a maintenance plan?<\/strong> <p class=\"schema-faq-answer\">Enrolling in a maintenance plan ensures you never forget to schedule service and often comes with perks like priority scheduling and discounts.<\/p><\/div> <\/div>\n\r\n<hr>\r\n<h2><span class=\"ez-toc-section\" id=\"Serving_St_Louis_Homeowners_with_Trusted_AC_Maintenance\"><\/span>Serving St. Louis Homeowners with Trusted AC Maintenance<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p>At Galmiche &#038; Sons, we understand how frustrating and costly air conditioner problems can be &#8211; especially in the middle of a St. Louis heat wave. That&#8217;s why we offer reliable, expert air conditioner maintenance services designed to give you peace of mind, improve your system&#8217;s performance, and protect your investment.<\/p>\r\n<h2><span class=\"ez-toc-section\" id=\"Ready_to_Schedule_Your_Air_Conditioner_Maintenance\"><\/span>Ready to Schedule Your Air Conditioner Maintenance?<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p>Don&#8217;t wait until your system breaks down. Contact Galmiche &#038; Sons today to schedule professional air conditioner maintenance in St. Louis. Our friendly, certified technicians are here to help you stay cool and comfortable all summer long. Call our <a href=\"https:\/\/www.galmicheandsons.com\/contact-galmiche.php\">heating and air conditioning<\/a> experts now or request an appointment online to get started.<\/p>","protected":false},"excerpt":{"rendered":"<p>Keeping your home cool and comfortable during the hot St. Louis summers depends on more than just having a quality air conditioning system. It requires consistent air conditioner maintenance. At Galmiche &#038; Sons, we&#8217;ve been helping St. Louis homeowners extend the life of their AC systems and avoid costly breakdowns since 1950. In this ultimate guide, we&#8217;ll break down what air conditioner maintenance includes, how often it should be performed, what you can do yourself, and why professional service is &hellip; <a href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/guide-to-air-conditioner-maintenance-2\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">The Ultimate Homeowner&#8217;s Guide to Air Conditioner Maintenance<\/span><\/a><\/p>\n","protected":false},"author":6,"featured_media":17899,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mbp_gutenberg_autopost":false,"footnotes":""},"categories":[4,13,5,3],"tags":[],"class_list":["post-17865","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-air-conditioner-maintenance","category-air-conditioner-tips","category-air-conditioners","category-hvac-maintenance"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Air Conditioner Maintenance Guide | St. Louis HVAC Tips<\/title>\n<meta name=\"description\" content=\"Ensure your AC runs smoothly all summer! Explore our comprehensive guide on air conditioner maintenance and learn how to extend its life and efficiency.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/guide-to-air-conditioner-maintenance-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Air Conditioner Maintenance Guide | St. Louis HVAC Tips\" \/>\n<meta property=\"og:description\" content=\"Ensure your AC runs smoothly all summer! 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