{"id":17297,"date":"2025-04-24T02:40:06","date_gmt":"2025-04-24T07:40:06","guid":{"rendered":"https:\/\/www.galmicheandsons.com\/hvac-blog\/?p=17297"},"modified":"2025-10-08T03:48:28","modified_gmt":"2025-10-08T08:48:28","slug":"best-energy-efficient-air-conditioners","status":"publish","type":"post","link":"https:\/\/www.galmicheandsons.com\/hvac-blog\/best-energy-efficient-air-conditioners\/","title":{"rendered":"Best Energy Efficient Air Conditioners for 2025"},"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\/best-energy-efficient-air-conditioners\/#Why_Choose_Energy_Efficient_Air_Conditioners\" >Why Choose Energy Efficient Air Conditioners?<\/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\/best-energy-efficient-air-conditioners\/#Top_Energy_Efficient_Air_Conditioners_for_2025\" >Top Energy Efficient Air Conditioners for 2025<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/best-energy-efficient-air-conditioners\/#1_Lennox_SL28XCV_Air_Conditioner\" >1. Lennox SL28XCV Air Conditioner<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/best-energy-efficient-air-conditioners\/#2_Goodman_GSXH5_High-Efficiency_Air_Conditioner\" >2. Goodman GSXH5 High-Efficiency Air Conditioner<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/best-energy-efficient-air-conditioners\/#3_Trane_XV20i_TruComfort%E2%84%A2_Variable_Speed_Air_Conditioner\" >3. Trane XV20i TruComfort\u2122 Variable Speed Air Conditioner<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/best-energy-efficient-air-conditioners\/#4_Carrier_Infinity%C2%AE_26_Air_Conditioner_with_Greenspeed%C2%AE_Intelligence\" >4. Carrier Infinity\u00ae 26 Air Conditioner with Greenspeed\u00ae Intelligence<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/best-energy-efficient-air-conditioners\/#5_Rheem_Prestige%C2%AE_RA20\" >5. Rheem Prestige\u00ae RA20<\/a><\/li><\/ul><\/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\/best-energy-efficient-air-conditioners\/#Features_to_Look_for_in_an_Energy_Efficient_AC_Unit\" >Features to Look for in an Energy Efficient AC Unit<\/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\/best-energy-efficient-air-conditioners\/#St_Louis_Homeowners_What_You_Need_to_Know_About_Energy_Efficiency\" >St. Louis Homeowners: What You Need to Know About Energy Efficiency<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/best-energy-efficient-air-conditioners\/#FAQs_About_Energy_Efficient_Air_Conditioners\" >FAQs About Energy Efficient Air Conditioners<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/best-energy-efficient-air-conditioners\/#Choose_Galmiche_Sons_for_Energy_Efficient_AC_Installation_in_St_Louis\" >Choose Galmiche &amp; Sons for Energy Efficient AC Installation in St. Louis<\/a><\/li><\/ul><\/nav><\/div>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/best-energy-efficient-air-conditioners-1-300x200.jpg\" alt=\"Best Energy Efficient Air Conditioners for 2025\" width=\"300\" height=\"200\" class=\"alignright size-medium wp-image-17355\" srcset=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/best-energy-efficient-air-conditioners-1-300x200.jpg 300w, https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/best-energy-efficient-air-conditioners-1.jpg 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><p>As energy costs continue to rise and environmental awareness grows, more homeowners in the St. Louis area are prioritizing energy efficiency when it comes to cooling their homes. Choosing the right air conditioning system not only reduces your carbon footprint but also leads to significant cost savings over time. In this guide, Galmiche &amp; Sons, a trusted name in HVAC services across St. Louis, highlights the best energy efficient air conditioners for 2025 and what to look for when shopping for a high-efficiency unit.<\/p>\r\n<p>For help selecting the best <a href=\"https:\/\/www.galmicheandsons.com\/air-conditioner-units.html\">air conditioner unit<\/a> for your St. Louis area home or to <a href=\"https:\/\/www.galmicheandsons.com\/quote-request.php\">request a quote for your new HVAC system<\/a>, contact our team today.<\/p>\r\n<h2><span class=\"ez-toc-section\" id=\"Why_Choose_Energy_Efficient_Air_Conditioners\"><\/span>Why Choose Energy Efficient Air Conditioners?<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p>Energy efficient air conditioners are designed to use less electricity while maintaining optimal indoor comfort. These systems:<\/p>\r\n<ul>\r\n<li>Lower monthly energy bills<\/li>\r\n<li>Reduce strain on the power grid<\/li>\r\n<li>Provide quieter, more consistent cooling<\/li>\r\n<li>May qualify for rebates or tax incentives<\/li>\r\n<\/ul>\r\n<p>Investing in a <a href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/upgrading-to-high-efficiency-ac-units\/\">high-efficiency AC unit<\/a> is especially valuable in hot and humid climates like St. Louis, where AC usage is essential during the summer months.<\/p>\r\n<h2><span class=\"ez-toc-section\" id=\"Top_Energy_Efficient_Air_Conditioners_for_2025\"><\/span>Top Energy Efficient Air Conditioners for 2025<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p>The following models are leading the way in 2025 for energy savings, advanced technology, and reliability:<\/p>\r\n<h3><span class=\"ez-toc-section\" id=\"1_Lennox_SL28XCV_Air_Conditioner\"><\/span>1. Lennox SL28XCV Air Conditioner<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n<ul>\r\n<li>SEER2 Rating: Up to 28<\/li>\r\n<li>ENERGY STAR\u00ae certified<\/li>\r\n<li>Variable-capacity operation<\/li>\r\n<li>Solar-ready capabilities<\/li>\r\n<\/ul>\r\n<h3><span class=\"ez-toc-section\" id=\"2_Goodman_GSXH5_High-Efficiency_Air_Conditioner\"><\/span>2. Goodman GSXH5 High-Efficiency Air Conditioner<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n<ul>\r\n<li>SEER2 Rating: Up to 17.5<\/li>\r\n<li>ENERGY STAR\u00ae certified for reliable energy savings<\/li>\r\n<li>Smart diagnostics compatible with ComfortBridge\u2122 technology<\/li>\r\n<li>Affordable and durable choice for energy-conscious homeowners<\/li>\r\n<\/ul>\r\n<h3><span class=\"ez-toc-section\" id=\"3_Trane_XV20i_TruComfort%E2%84%A2_Variable_Speed_Air_Conditioner\"><\/span>3. Trane XV20i TruComfort\u2122 Variable Speed Air Conditioner<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n<ul>\r\n<li>SEER2 Rating: Up to 22<\/li>\r\n<li>Variable speed compressor for precise temperature control<\/li>\r\n<li>Quiet operation<\/li>\r\n<li>Excellent humidity control<\/li>\r\n<\/ul>\r\n<h3><span class=\"ez-toc-section\" id=\"4_Carrier_Infinity%C2%AE_26_Air_Conditioner_with_Greenspeed%C2%AE_Intelligence\"><\/span>4. Carrier Infinity\u00ae 26 Air Conditioner with Greenspeed\u00ae Intelligence<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n<ul>\r\n<li>SEER2 Rating: Up to 24<\/li>\r\n<li>Smart energy use and compatibility with smart home systems<\/li>\r\n<li>Superior comfort and low energy use<\/li>\r\n<\/ul>\r\n<h3><span class=\"ez-toc-section\" id=\"5_Rheem_Prestige%C2%AE_RA20\"><\/span>5. Rheem Prestige\u00ae RA20<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n<ul>\r\n<li>SEER2 Rating: Up to 20<\/li>\r\n<li>EcoNet\u00ae enabled for smart monitoring<\/li>\r\n<li>Durable and efficient<\/li>\r\n<\/ul>\r\n<p>These systems are ideal for homeowners looking for premium energy efficiency and long-term value.<\/p>\r\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/best-energy-efficient-air-conditioners-2-300x200.jpg\" alt=\"Features to Look for in an Energy Efficient AC Unit\" width=\"300\" height=\"200\" class=\"alignright size-medium wp-image-17356\" srcset=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/best-energy-efficient-air-conditioners-2-300x200.jpg 300w, https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/best-energy-efficient-air-conditioners-2.jpg 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><h2><span class=\"ez-toc-section\" id=\"Features_to_Look_for_in_an_Energy_Efficient_AC_Unit\"><\/span>Features to Look for in an Energy Efficient AC Unit<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<ul>\r\n<li><strong>High SEER2 Ratings<\/strong>: Seasonal Energy Efficiency Ratio (SEER2) is a key measurement of cooling efficiency. The higher the SEER2 rating, the more efficient the unit. For 2025, aim for a unit with a SEER2 of 18 or higher for maximum savings.<\/li>\r\n<li><strong>Variable-Speed Compressors<\/strong>: These systems adjust their cooling output based on the needs of your home, offering better comfort and efficiency than single-stage or two-stage systems.<\/li>\r\n<li><strong>Smart Thermostat Compatibility<\/strong>: Many of today&rsquo;s best air conditioners work seamlessly with smart thermostats, allowing you to automate cooling, monitor usage, and adjust settings remotely.<\/li>\r\n<li><strong>ENERGY STAR\u00ae Certification<\/strong>: This designation means the unit meets strict efficiency guidelines set by the U.S. Environmental Protection Agency and Department of Energy.<\/li>\r\n<\/ul>\r\n<h2><span class=\"ez-toc-section\" id=\"St_Louis_Homeowners_What_You_Need_to_Know_About_Energy_Efficiency\"><\/span>St. Louis Homeowners: What You Need to Know About Energy Efficiency<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p>In St. Louis, summers can be intense. Choosing an energy efficient air conditioner is not just about cost savings; it&rsquo;s about ensuring dependable comfort when it matters most. Galmiche &amp; Sons can help you select and install a system that fits your home, lifestyle, and budget.<\/p>\r\n<p>Our expert technicians understand the unique HVAC needs of St. Louis-area homes and can provide personalized recommendations based on your existing ductwork, square footage, and insulation levels.<\/p>\r\n<hr>\r\n<h2><span class=\"ez-toc-section\" id=\"FAQs_About_Energy_Efficient_Air_Conditioners\"><\/span>FAQs About Energy Efficient Air Conditioners<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-68e6255c6f678\"><strong class=\"schema-faq-question\">How much can I save with an energy efficient air conditioner?<\/strong> <p class=\"schema-faq-answer\">Homeowners can save up to 40% on cooling costs by upgrading to a high-efficiency AC unit, depending on the age and performance of the previous system.<\/p><\/div> <div class=\"schema-faq-section\" id=\"faq-question-68e6255c6f6a2\"><strong class=\"schema-faq-question\">Are there any rebates for installing an energy efficient AC in St. Louis?<\/strong> <p class=\"schema-faq-answer\">Yes, many utility companies and manufacturers offer rebates for ENERGY STAR\u00ae certified systems. Galmiche &#038; Sons can help you navigate local rebate options.<\/p><\/div> <div class=\"schema-faq-section\" id=\"faq-question-68e6255c6f6b5\"><strong class=\"schema-faq-question\">How do I know if an energy efficient system is right for my home?<\/strong> <p class=\"schema-faq-answer\">Our team can conduct a professional load calculation to determine your cooling needs and recommend the best fit for your home.<\/p><\/div> <\/div>\n\r\n<hr>\r\n<h2><span class=\"ez-toc-section\" id=\"Choose_Galmiche_Sons_for_Energy_Efficient_AC_Installation_in_St_Louis\"><\/span>Choose Galmiche &amp; Sons for Energy Efficient AC Installation in St. Louis<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p>Whether you&rsquo;re replacing an outdated system or upgrading for better efficiency, Galmiche &amp; Sons is here to help. With decades of experience serving the St. Louis area, we are your trusted partner in HVAC installation and service.<\/p>\r\n<p>Contact us today to learn more about the best energy efficient air conditioners or to schedule a free consultation. Our <a href=\"https:\/\/www.galmicheandsons.com\/contact-galmiche.php\">heating and air conditioning<\/a> team is ready to help you save money and stay cool all summer long.<\/p>","protected":false},"excerpt":{"rendered":"<p>As energy costs continue to rise and environmental awareness grows, more homeowners in the St. Louis area are prioritizing energy efficiency when it comes to cooling their homes. Choosing the right air conditioning system not only reduces your carbon footprint but also leads to significant cost savings over time. In this guide, Galmiche &amp; Sons, a trusted name in HVAC services across St. Louis, highlights the best energy efficient air conditioners for 2025 and what to look for when shopping &hellip; <a href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/best-energy-efficient-air-conditioners\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Best Energy Efficient Air Conditioners for 2025<\/span><\/a><\/p>\n","protected":false},"author":6,"featured_media":17355,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mbp_gutenberg_autopost":false,"footnotes":""},"categories":[13,5,19,38,17,57],"tags":[],"class_list":["post-17297","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-air-conditioner-tips","category-air-conditioners","category-energy-efficiency","category-heating-cooling-faqs","category-hvac-system","category-hvac-technology"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Energy Efficient Air Conditioners for 2025 | St. Louis HVAC Tips<\/title>\n<meta name=\"description\" content=\"Looking for the top energy efficient air conditioners of 2025? Explore our guide to save money and stay cool while being eco-friendly in St. Louis!\" \/>\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\/best-energy-efficient-air-conditioners\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Energy Efficient Air Conditioners for 2025 | St. Louis HVAC Tips\" \/>\n<meta property=\"og:description\" content=\"Looking for the top energy efficient air conditioners of 2025? 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