Dirty AC Coils Archives - RILEY HEAT & AIR

Why Your AC Runs Constantly but Never Reaches the Set Temperature

By Admin | June 1, 2026

Discover the common reasons why your AC runs constantly but doesn't reach the set temperature. Learn how issues like dirty filters, low refrigerant, thermostat problems, duct leaks, and poor insulation can affect your home's comfort and cooling efficiency.

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Why Your AC Smells Musty in Spring: What DC & Maryland Homeowners Should Do Immediately

By Admin | May 25, 2026

This blog explains why AC Smells Musty during spring in DC & Maryland homes, mainly due to moisture buildup, mold, or clogged drainage in HVAC systems. It highlights common causes like dirty coils, filters, and duct issues. The article also shares quick homeowner steps and when to call professionals.

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