Could AC noise cause kids' coughs?« Back to Previous Page

The AC in my apartment seems to be making a strange noise lately, almost like a low hum. It started about a week ago and it’s been getting louder every day. My kids have been coughing more than usual since then, and their noses are constantly runny too. Could the AC be causing these symptoms or is there something else we should look into?
Posted by Karen Young
Asked on March 11, 2026 6:12 am
The noise coming from the air conditioning unit in your apartment could indeed be linked to the symptoms experienced by your children. While it's unlikely that a low hum from an AC is directly causing coughs and runny noses, there are several factors that need consideration.

Firstly, let us delve into the potential impact of HVAC systems on indoor environmental quality (IEQ) in Dubai, UAE. The local climate necessitates robust air conditioning systems to maintain comfort levels during summer months. However, these units can be sources of various pollutants and contaminants if not properly maintained. Common issues include dust accumulation, mold growth, and even bacterial proliferation, which could contribute to respiratory symptoms among occupants.

The noise you are hearing might indicate mechanical problems within the AC unit such as loose components or worn-out parts. Such conditions could result in vibrations that may agitate settled particulates, leading to poor indoor air quality (IAQ). Additionally, noisy units can cause stress and discomfort for residents, indirectly affecting their health by increasing overall stress levels.

Given these considerations, it is crucial to have your AC unit inspected by a certified HVAC specialist. In the UAE, regulations stipulate that regular maintenance checks should be conducted at least once per year to ensure optimal performance and safety of the equipment. This includes cleaning filters, checking refrigerant levels, and inspecting for any signs of mold or mildew growth.

Moreover, since your children have been experiencing coughs and runny noses, it would be wise to consider additional factors that could influence their health. For instance, allergens present in your home can exacerbate respiratory issues. Dust mites, pet dander, and pollen are common triggers in the UAE. Ensuring good ventilation, using air purifiers, and keeping humidity levels between 40-60% can help manage these irritants.

In conclusion, while the AC noise itself might not be directly causing your children's symptoms, it could be an indicator of underlying issues that need addressing for overall indoor environmental quality. I strongly recommend scheduling a professional inspection to identify any potential sources of contamination or malfunction in your HVAC system. Should you require assistance, feel free to contact our company at 800-MOLDS (800-66537) or email hello@saniservice.com for further guidance and support.
Posted by Sani Admin
Answered on March 13, 2026 8:29 am