Mold growth usually occurs in areas where there is moisture and humidity, such as in air conditioning ductwork, air handlers, and evaporators. The short answer is yes, mini splits can grow mold just like any other HVAC system. However, timely maintenance and preventative measures can help ensure that your mini split system remains mold-free. However, timely maintenance and preventative measures can help ensure that your mini split system remains mold-free.
It’s impossible to make a broad generalization but the majority. Having mold in your ductless mini split unit is a disgusting problem, and unfortunately, a rather common one. The best way to prevent future mold problems is by NOT immediately turning off the system when you don’t need it. Mini splits located in humid environments with excess moisture in the air may also be at risk for mold growth.
That also goes for dust, dirt, pet dander, and other junk that builds upon the coils and behind the barrel fans. The bottom line is that mold, bacteria, and other microorganisms build up inside your mini split. When filters are not changed regularly or coils are left dirty, it can create a breeding ground for mold to grow. Regular maintenance is vital to ensuring that your mini split system operates efficiently and remains mold-free.
Ductless Mini Split systems can be filled with dirt, debris, and mold if they are not properly maintained. And, they’ll make you feel sick. Mold and mildew can grow in a pH of anywhere from 2-9, depending on the type. Any time you’ve heard about Pontiac Fever or Legionnaires Disease, or Sick Building Syndrome, or even tetanus, you’ve heard about biotoxin illness.
The bad news is that it can get pretty gross and even affect your health. Even though mini split systems do not have ductwork, they are not immune to mold growth. Even with regular maintenance and filter cleaning, mold can grow in your ductless air conditioner or mini split. And, if you heat and cool your home with a ductless mini split, this problem is more likely than you realize.
What is the black stuff in my mini-split?
You should inspect air handling units, variable air volume (VAV) boxes, reheats, induction units and heat pumps, or secondary units serving the area of concern. Sometimes, mold looks like common debris in the air system and the naked eye cannot determine if the black particle is rust or insulation. Expert assistance can be beneficial to address occupant health concerns caused by black particles and HVAC system issues. For example, before consultation, a building engineer with black particle problems collected a sample and sent it to the wrong type of laboratory.
Expert assistance is necessary to address occupant health concerns caused by black particles and HVAC system issues. Identifying the proximity of the black particles to air outlets can help determine if the HVAC system is the source.
Is my mini-split making me sick?
The main reason these units get “dirty sock syndrome is because the filters in mini splits only capture larger particles of dust and dirt. Framingham, MA 01702 Left ignored, the inside of your ductless mini split could become a home for mold and mildew. The first thing you should do if your mini-split isn’t powering on is to ensure the unit is plugged in. Many individuals find that after a day of work, they tend to feel more tired than usual, some have headaches, and some have a general sense of weariness.
Many of the modern ductless mini-split systems also have continuous air movement that improves ventilation. If you have a ductless system, a fan can keep the air flowing for a cleaner atmosphere, along with a fresher smell. When the air in your home sits for too long without moving, it often becomes stale and stagnant, which can aggravate your allergies. If you smell dirty socks or cheese or are becoming sick while using the mini-split, it’s likely due to a mold issue.
The first thing you should do if your mini-split is flooded is check your filter to ensure it doesn’t need to be cleaned or replaced.