Air Conditioning Smells Like Mildew

What in the world could it be.

Air conditioning smells like mildew.

Check the area around the return duct for a handle. Once mildew sets in it produces a very distinct odor that is decidedly unpleasant. Unfortunately that mildew y smell wafting in with your cool air probably is exactly what it smells like. If the filter is dirty and clogged or gets exposed to too much moisture mildew can begin to grow.

To do so shut off the air conditioner at the thermostat and at the breaker panel. When you turn on the air conditioner you may smell stale cigarette smoke. Air conditioning systems trap tiny particles that settle in the filters over time and cause mildew growth when exposed to moisture. Due to improper insulation moisture can build up in your air conditioning ducts causing mildew to form.

Check to see if the drip pan under the ac unit has been knocked askew or is filling up too. Clean the drain and pan. That s bad news because your ac is most likely distributing mold and or mildew spores throughout your home. To prevent this from happening you should clean it once a month.

A lot of tiny. Change the filter schedule a professional tune up and cleaning and only smoke outdoors. Unscrew the condensate drain from the coupling at the drip pan with a wrench and remove. Moisture is the building block for mold and mildew growth which can cause a musty smell from your air conditioners.

An air conditioner smells like mildew or mold is probably the most common symptom of central hvac systems. Every time your ac comes on the air leaving your vents stinks with a musty odor. When the air conditioning is running there is a lot of condensation within the unit. Here are some common reasons that could be causing a mildew odor to develop in your ac.

If someone has smoked in the home the odors could accumulate in the filter and evaporator coil. Check your ducts for moisture and mildew and clean them out if you find anything. Mold and mildew can build up when they find a nice damp dark place to hide and sometimes that includes your air conditioning system. Here are the most common reasons that a mildew smell begins to form.

Most likely it s the smell of mold and or mildew. Slide the filter out and.