The primary byproduct of air conditioning is moisture. Both central
air and portable units are susceptible to attracting mold spores because they provide oxygen rich and moist environments that
molds thrive in. Molds are a type of fungi that produce microscopic cells called spores that are easily spread through
the air, especially with the help of an air conditioner.
Air conditioners can become breeding
grounds for mold when dust gets deposited on the cooling fins and becomes damp as the air conditioner condenses water out
of the air. This damp dust provides the setting for mold growth. An air conditioning system that is properly designed,
installed and maintained shouldn’t cause mold growth. However, systems that are improperly designed or oversized
may cool the air, but not remove enough moisture. Mold growth can also appear in air conditioning systems have been
improperly installed, are in need of maintenance or that have water drainage problems.
Unchecked
mold growth can lead to health problems. Touching mold or inhaling mold spores can trigger allergic reactions or asthma
attacks in sensitive individuals. In addition to respiratory problems and fungal infections mold exposure
can also irritate the eyes, lungs, nose, skin and throat. Those at greatest risk of adverse health effects from mold
exposure are individuals with respiratory conditions, allergies, infants, small children, the elderly, pregnant women and
people with weakened immune systems.
Ways To Prevent Mold Growth In Air Conditioners Include:
- Make sure the condensation pan is not overflowing, causing water to collect on the floor. Make sure the
drainage line is clear and unblocked.
- Regularly clean air conditioning filters and allow them
to dry thoroughly before reinstallation.
- Have semi-annual maintenance checks on your HVAC system
and duct work conducted by professionals.
- Install an ultraviolet (UV) light in a duct near
the condensation pan.
Moisture control is the key element to keeping an air conditioning
system free of mold. Any signs of water damage around the air conditioning system need to be addressed within 24-48
to prevent mold growth. Visible moisture around the base on an air handler is often evidence that the condensation hose
or drain pipe is blocked and should be flushed immediately.
If you discover mold on hard
surfaces, wash it thoroughly with detergent, bleach and water and dry the area completely. Remember, there is no foolproof
way to eliminate indoor mold growth; the best defense is to control moisture to inhibit a mold-friendly environment.
Help U Build has an HVAC department, call today for a free inspection.
HVAC routin inspection and maintenance
will save you money and give you a cleaner air.