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Why Does My AC Smell Like Dirty Socks? (Dirty Sock Syndrome, Explained)
Every time your AC kicks on, the house smells like a gym bag. HVAC techs have a name for this — "dirty sock syndrome" — and it almost always means the same thing: mold, mildew, and bacteria growing inside the indoor unit. The good news: it's a maintenance problem, not a breakdown. Here's how to read the smell and get rid of it. What's actually making the smell Your evaporator coil is cold and constantly wet — it wrings gallons of moisture out of the air every day. Dust and... Read more...
AC Leaking Water? The Clogged Drain Behind Most Leaks — and the $20 Prevention
AC Leaking Water? The Clogged Drain Behind Most Leaks — and the $20 Prevention
Water around your indoor AC unit sends most homeowners straight to a $150+ service call. Sometimes that's exactly right. But the single most common cause is a clogged condensate drain... Read more...
MERV 8 vs. MERV 11 vs. MERV 13: Which Rating Does Your Home Actually Need?
MERV 8 vs. MERV 11 vs. MERV 13: Which Rating Does Your Home Actually Need?
MERV is the number that decides what your filter actually catches — and it's the most oversold, under-explained spec in the HVAC aisle. Here's how a contractor breaks it down,... Read more...
How Often Should You Change Your AC Filter? An HVAC Contractor's Honest Answer
How Often Should You Change Your AC Filter? An HVAC Contractor's Honest Answer
The short answer: a standard 1-inch AC filter lasts 30 to 90 days — and which end of that range you're on depends on your house, not the calendar. We're... Read more...