<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Master Tech Air Blog</title><link>https://myachero.com/blog/</link><description>AC advice for South Florida homeowners.</description><language>en-us</language><item><title>Mold After Hurricane AC Outage: What to Check First</title><link>https://myachero.com/blog/mold-after-hurricane-ac-outage-what-to-check-first/</link><guid isPermaLink="true">https://myachero.com/blog/mold-after-hurricane-ac-outage-what-to-check-first/</guid><pubDate>Sun, 25 Oct 2026 19:46:00 GMT</pubDate><category>Storm prep</category><description>Mold after hurricane AC outages can start fast in South Florida. Learn the warning signs near vents and the air handler, and what to do before restarting.</description></item><item><title>Condo AC Replacement Florida: Approvals, Access, Equipment</title><link>https://myachero.com/blog/condo-ac-replacement-florida-approvals-access-equipment/</link><guid isPermaLink="true">https://myachero.com/blog/condo-ac-replacement-florida-approvals-access-equipment/</guid><pubDate>Sun, 25 Oct 2026 16:33:57 GMT</pubDate><category>Local guides</category><description>Condo AC replacement Florida owners can plan step by step: association rules, permits, building access and equipment choices for tight spaces.</description></item><item><title>What Size AC Do I Need for My House? Why Bigger Isn't Better</title><link>https://myachero.com/blog/what-size-ac-do-i-need-for-my-house-why-bigger-isnt-better/</link><guid isPermaLink="true">https://myachero.com/blog/what-size-ac-do-i-need-for-my-house-why-bigger-isnt-better/</guid><pubDate>Sun, 25 Oct 2026 00:20:36 GMT</pubDate><category>Buying guide</category><description>What size AC do I need for my house? Learn how AC sizing works, why an oversized unit causes humidity and short runs, and what to ask a contractor.</description></item><item><title>AC Won't Turn On? What to Check Before You Call</title><link>https://myachero.com/blog/ac-wont-turn-on-what-to-check-before-you-call/</link><guid isPermaLink="true">https://myachero.com/blog/ac-wont-turn-on-what-to-check-before-you-call/</guid><pubDate>Sat, 24 Oct 2026 19:33:36 GMT</pubDate><category>Troubleshooting</category><description>AC won't turn on? Check the thermostat, breaker, float switch and filter safely, and learn the signs it's time to call a technician.</description></item><item><title>AC Setting When on Vacation in Florida: What to Choose</title><link>https://myachero.com/blog/ac-setting-when-on-vacation-in-florida-what-to-choose/</link><guid isPermaLink="true">https://myachero.com/blog/ac-setting-when-on-vacation-in-florida-what-to-choose/</guid><pubDate>Sat, 24 Oct 2026 16:05:10 GMT</pubDate><category>Energy savings</category><description>Leaving town for a week or more? Learn the best AC setting when on vacation in Florida to block humidity and mold, plus what to check before you go.</description></item><item><title>Air Purifier vs AC Filter: What Helps Allergies More?</title><link>https://myachero.com/blog/air-purifier-vs-ac-filter-what-helps-allergies-more/</link><guid isPermaLink="true">https://myachero.com/blog/air-purifier-vs-ac-filter-what-helps-allergies-more/</guid><pubDate>Fri, 23 Oct 2026 20:32:01 GMT</pubDate><category>Indoor air quality</category><description>Air purifier vs AC filter for allergies: what each one catches, where each falls short, and when a whole-home option makes more sense in South Florida.</description></item><item><title>Do Ceiling Fans Help AC? Settings and Savings Tips</title><link>https://myachero.com/blog/do-ceiling-fans-help-ac-settings-and-savings-tips/</link><guid isPermaLink="true">https://myachero.com/blog/do-ceiling-fans-help-ac-settings-and-savings-tips/</guid><pubDate>Fri, 23 Oct 2026 17:17:13 GMT</pubDate><category>Energy savings</category><description>Do ceiling fans help AC cut cooling costs? Learn which way fans should spin, how much you can raise the thermostat, and when to switch them off.</description></item><item><title>AC Outdoor Unit Clearance: How Much Space It Needs</title><link>https://myachero.com/blog/ac-outdoor-unit-clearance-how-much-space-it-needs/</link><guid isPermaLink="true">https://myachero.com/blog/ac-outdoor-unit-clearance-how-much-space-it-needs/</guid><pubDate>Fri, 23 Oct 2026 00:40:30 GMT</pubDate><category>Maintenance</category><description>AC outdoor unit clearance explained: how much space to keep around the condenser, what plants and debris do to airflow, and how to rinse it safely.</description></item><item><title>Mini Split vs Central Air: Which Fits Your Florida Home?</title><link>https://myachero.com/blog/mini-split-vs-central-air-which-fits-your-florida-home/</link><guid isPermaLink="true">https://myachero.com/blog/mini-split-vs-central-air-which-fits-your-florida-home/</guid><pubDate>Thu, 22 Oct 2026 20:37:10 GMT</pubDate><category>Buying guide</category><description>Mini split vs central air for a Florida home: compare ductwork, room-by-room control, noise, looks and which layouts suit each system.</description></item><item><title>Surge Protector for AC Unit: Worth It in Storm Season?</title><link>https://myachero.com/blog/surge-protector-for-ac-unit-worth-it-in-storm-season/</link><guid isPermaLink="true">https://myachero.com/blog/surge-protector-for-ac-unit-worth-it-in-storm-season/</guid><pubDate>Thu, 22 Oct 2026 17:19:54 GMT</pubDate><category>Storm prep</category><description>Is a surge protector for AC unit worth it? Learn how lightning and power surges harm AC electronics, your protection options, and what to ask a pro.</description></item><item><title>AC Short Cycling: Why It Turns On and Off Fast</title><link>https://myachero.com/blog/ac-short-cycling-why-it-turns-on-and-off-fast/</link><guid isPermaLink="true">https://myachero.com/blog/ac-short-cycling-why-it-turns-on-and-off-fast/</guid><pubDate>Wed, 21 Oct 2026 20:42:18 GMT</pubDate><category>Troubleshooting</category><description>AC short cycling means your system starts and stops every few minutes. Learn the common causes, what you can safely check, and when to call a pro.</description></item><item><title>What Does an AC Tune Up Include? South Florida Checklist</title><link>https://myachero.com/blog/what-does-an-ac-tune-up-include-south-florida-checklist/</link><guid isPermaLink="true">https://myachero.com/blog/what-does-an-ac-tune-up-include-south-florida-checklist/</guid><pubDate>Wed, 21 Oct 2026 17:21:57 GMT</pubDate><category>Maintenance</category><description>What does an AC tune up include? See the checklist for a South Florida home, what's worth paying for, and signs a visit is just a quick look.</description></item><item><title>Why Your AC Smells Musty and How to Find the Source</title><link>https://myachero.com/blog/why-your-ac-smells-musty-and-how-to-find-the-source/</link><guid isPermaLink="true">https://myachero.com/blog/why-your-ac-smells-musty-and-how-to-find-the-source/</guid><pubDate>Wed, 21 Oct 2026 00:38:43 GMT</pubDate><category>Indoor air quality</category><description>When your AC smells musty, the cause is often moisture. Learn the likely sources, what to check safely, and when to call an AC pro.</description></item><item><title>Heat Pump vs Air Conditioner Florida: Which Makes Sense?</title><link>https://myachero.com/blog/heat-pump-vs-air-conditioner-florida-which-makes-sense/</link><guid isPermaLink="true">https://myachero.com/blog/heat-pump-vs-air-conditioner-florida-which-makes-sense/</guid><pubDate>Tue, 20 Oct 2026 20:40:54 GMT</pubDate><category>Buying guide</category><description>Heat pump vs air conditioner Florida: see how each handles South Florida cooling, rare cold snaps, humidity, and costs before you replace your system.</description></item><item><title>Turn AC Back On After Power Outage: Safe Steps</title><link>https://myachero.com/blog/turn-ac-back-on-after-power-outage-safe-steps/</link><guid isPermaLink="true">https://myachero.com/blog/turn-ac-back-on-after-power-outage-safe-steps/</guid><pubDate>Tue, 20 Oct 2026 17:18:40 GMT</pubDate><category>Storm prep</category><description>Not sure when to turn AC back on after power outage? Get the wait time, thermostat and breaker steps, and warning signs to watch for after a storm.</description></item><item><title>AC Blowing Warm Air? 7 Things to Check First</title><link>https://myachero.com/blog/ac-blowing-warm-air-7-things-to-check-first/</link><guid isPermaLink="true">https://myachero.com/blog/ac-blowing-warm-air-7-things-to-check-first/</guid><pubDate>Mon, 19 Oct 2026 21:35:49 GMT</pubDate><category>Troubleshooting</category><description>Is your AC blowing warm air? Check these seven safe things first, learn the likely causes, and know when to stop and call a technician.</description></item><item><title>Salt Air AC Corrosion: Warning Signs and Prevention</title><link>https://myachero.com/blog/salt-air-ac-corrosion-warning-signs-and-prevention/</link><guid isPermaLink="true">https://myachero.com/blog/salt-air-ac-corrosion-warning-signs-and-prevention/</guid><pubDate>Mon, 19 Oct 2026 18:47:11 GMT</pubDate><category>Local guides</category><description>Salt air AC corrosion eats coils and cabinets near the beach and Intracoastal. Learn the warning signs and how to slow the damage to your unit.</description></item><item><title>Why Is My AC Bill So High? Real Causes vs. Myths</title><link>https://myachero.com/blog/why-is-my-ac-bill-so-high-real-causes-vs-myths/</link><guid isPermaLink="true">https://myachero.com/blog/why-is-my-ac-bill-so-high-real-causes-vs-myths/</guid><pubDate>Mon, 19 Oct 2026 00:14:07 GMT</pubDate><category>Energy savings</category><description>Why is my AC bill so high? Learn the real causes, from duct leaks and dirty coils to attic heat, and which common myths aren't worth chasing.</description></item><item><title>How to Clear AC Drain Line Clogs and Stop Repeats</title><link>https://myachero.com/blog/how-to-clear-ac-drain-line-clogs-and-stop-repeats/</link><guid isPermaLink="true">https://myachero.com/blog/how-to-clear-ac-drain-line-clogs-and-stop-repeats/</guid><pubDate>Sun, 18 Oct 2026 19:29:00 GMT</pubDate><category>Maintenance</category><description>Learn how to clear AC drain line clogs safely, spot the warning signs, and use a simple routine to keep humid South Florida weather from clogging it again.</description></item><item><title>What MERV Rating Is Best for Home? A Plain-English Guide</title><link>https://myachero.com/blog/what-merv-rating-is-best-for-home-a-plain-english-guide/</link><guid isPermaLink="true">https://myachero.com/blog/what-merv-rating-is-best-for-home-a-plain-english-guide/</guid><pubDate>Sun, 18 Oct 2026 16:00:58 GMT</pubDate><category>Indoor air quality</category><description>Not sure what MERV rating is best for home use? Learn what the numbers mean, why higher isn't always better, and how to pick a filter your AC can handle.</description></item><item><title>Repair or Replace AC? A Florida Homeowner's Framework</title><link>https://myachero.com/blog/repair-or-replace-ac-a-florida-homeowners-framework/</link><guid isPermaLink="true">https://myachero.com/blog/repair-or-replace-ac-a-florida-homeowners-framework/</guid><pubDate>Sat, 17 Oct 2026 19:29:26 GMT</pubDate><category>Buying guide</category><description>Not sure whether to repair or replace AC? Weigh system age, repair history, efficiency and comfort with this practical Florida framework.</description></item><item><title>Flooded AC Unit After a Storm: Is It Safe to Turn On?</title><link>https://myachero.com/blog/flooded-ac-unit-after-a-storm-is-it-safe-to-turn-on/</link><guid isPermaLink="true">https://myachero.com/blog/flooded-ac-unit-after-a-storm-is-it-safe-to-turn-on/</guid><pubDate>Sat, 17 Oct 2026 15:43:44 GMT</pubDate><category>Storm prep</category><description>A flooded AC unit can look fine and still be unsafe to run. Learn what to do, what to avoid, and when to have it inspected before restarting.</description></item><item><title>AC Leaking Water Inside House: Causes and What to Do First</title><link>https://myachero.com/blog/ac-leaking-water-inside-house-causes-and-what-to-do-first/</link><guid isPermaLink="true">https://myachero.com/blog/ac-leaking-water-inside-house-causes-and-what-to-do-first/</guid><pubDate>Sat, 17 Oct 2026 00:31:21 GMT</pubDate><category>Troubleshooting</category><description>AC leaking water inside house? Find the likely cause, limit damage in the first hour, and learn which fixes need a licensed professional.</description></item><item><title>Mini Split for Guest House: Cooling Without New Ductwork</title><link>https://myachero.com/blog/mini-split-for-guest-house-cooling-without-new-ductwork/</link><guid isPermaLink="true">https://myachero.com/blog/mini-split-for-guest-house-cooling-without-new-ductwork/</guid><pubDate>Fri, 16 Oct 2026 19:59:53 GMT</pubDate><category>Local guides</category><description>Is a mini split for guest house cooling right for your garage apartment or barn? Learn how single zones work, how to size them and where to place them.</description></item><item><title>Best Thermostat Setting for Florida Summer: Comfort and Cost</title><link>https://myachero.com/blog/best-thermostat-setting-for-florida-summer-comfort-and-cost/</link><guid isPermaLink="true">https://myachero.com/blog/best-thermostat-setting-for-florida-summer-comfort-and-cost/</guid><pubDate>Fri, 16 Oct 2026 16:47:12 GMT</pubDate><category>Energy savings</category><description>Find the best thermostat setting for florida summer: what temperature balances comfort, humidity and your bill, plus setbacks, fan mode and being away.</description></item><item><title>How Often to Change AC Filter in Florida: A Schedule</title><link>https://myachero.com/blog/how-often-to-change-ac-filter-in-florida-a-schedule/</link><guid isPermaLink="true">https://myachero.com/blog/how-often-to-change-ac-filter-in-florida-a-schedule/</guid><pubDate>Thu, 15 Oct 2026 17:12:19 GMT</pubDate><category>Maintenance</category><description>Florida AC systems run almost year-round. Learn how often to change AC filter in Florida, and how pets, allergies and filter thickness change the schedule.</description></item><item><title>Why Is My House Humid With AC On? Causes and Fixes</title><link>https://myachero.com/blog/why-is-my-house-humid-with-ac-on-causes-and-fixes/</link><guid isPermaLink="true">https://myachero.com/blog/why-is-my-house-humid-with-ac-on-causes-and-fixes/</guid><pubDate>Thu, 15 Oct 2026 14:25:28 GMT</pubDate><category>Indoor air quality</category><description>Is your house humid with AC on? Learn the common causes, from oversized systems to duct leaks, what you can check safely, and fixes including dehumidification.</description></item><item><title>Why Is My AC Freezing Up? Causes and What to Do</title><link>https://myachero.com/blog/why-is-my-ac-freezing-up/</link><guid isPermaLink="true">https://myachero.com/blog/why-is-my-ac-freezing-up/</guid><pubDate>Mon, 28 Sep 2026 16:00:00 GMT</pubDate><category>Troubleshooting</category><description>Ice on your air conditioner is a warning sign. Here’s why AC units freeze up in South Florida, what to do right away and when to call a technician.</description></item><item><title>Hurricane Season AC Checklist for Broward Homeowners</title><link>https://myachero.com/blog/hurricane-season-ac-checklist-broward/</link><guid isPermaLink="true">https://myachero.com/blog/hurricane-season-ac-checklist-broward/</guid><pubDate>Mon, 21 Sep 2026 16:00:00 GMT</pubDate><category>Storm prep</category><description>Atlantic hurricane season runs through November 30. Here’s how to protect your air conditioner before, during and after a storm in Broward County.</description></item><item><title>Buying a New AC in Florida: SEER2, New Refrigerants and What to Know</title><link>https://myachero.com/blog/new-ac-florida-seer2-refrigerant-guide/</link><guid isPermaLink="true">https://myachero.com/blog/new-ac-florida-seer2-refrigerant-guide/</guid><pubDate>Mon, 14 Sep 2026 16:00:00 GMT</pubDate><category>Buying guide</category><description>Efficiency ratings and refrigerants have changed. Here’s a plain-English guide to what Florida homeowners should know before replacing an air conditioner.</description></item></channel></rss>