Why is professional AC cleaning important in Dubai homes and offices?

Dubai’s climate creates constant high humidity inside AC systems, which encourages microbial growth. Without proper cleaning, AC units can circulate contaminants throughout indoor spaces.

How is Saniservice different from standard AC cleaning companies in the UAE?

Most AC cleaners focus on visible dust. Saniservice follows a scientific indoor environmental remediation process that targets microbial sources, moisture behavior, and airflow contamination.

Is AC mould common in Dubai buildings?

Yes. Due to year-round AC use, high humidity, and sealed buildings, AC-related microbial growth is extremely common in Dubai residential and commercial properties.

Why does simple AC duct cleaning often fail to solve air quality issues?

Duct cleaning alone does not address coils, drain pans, humidity imbalance, or microbial reservoirs. Without correcting these, contamination quickly returns.

How does Saniservice assess whether an AC system is contaminated?

We begin with system inspection and risk assessment, examining moisture patterns, airflow paths, and areas prone to microbial growth rather than relying on visual assumptions.

Why is fogging not an effective AC disinfection method?

Fogging treats air temporarily but does not remove contamination from coils, drains, or surfaces where microbes grow. It masks symptoms without solving root causes.

Can bleach be used safely inside AC systems?

Bleach fails because it does not penetrate biofilms, can corrode components, and does not correct humidity conditions that allow regrowth.

How does humidity affect AC hygiene in the UAE climate?

Humidity is the primary driver of microbial growth. Without addressing moisture behavior inside the system, cleaning alone will not deliver lasting results.

What does “medical-grade AC disinfection” actually mean?

It refers to controlled cleaning and disinfection methods aligned with indoor environmental health standards, not perfumes or cosmetic sanitizers.

How does Saniservice verify that AC cleaning was effective?

Where required, we use pre- and post-intervention validation methods to confirm that contamination levels have been meaningfully reduced.

Is AC cleaning necessary even if there is no visible mould?

Yes. Microbial contamination often exists inside coils and drains long before visible signs appear, especially in Dubai’s climate.

How often should AC systems be cleaned in Dubai?

Frequency depends on usage, humidity levels, and building type, but most UAE properties require more frequent intervention than cooler climates.

Can poor AC hygiene affect health?

Contaminated AC systems can circulate microbial fragments and irritants that may worsen respiratory symptoms and indoor comfort.

Why does Saniservice sometimes clean less than other companies?

Our methodology focuses on correct intervention. We avoid unnecessary disturbance that can spread contamination or damage system components.

Is this service suitable for villas, apartments, and commercial buildings?

Yes. The same scientific principles apply across residential, commercial, and sensitive environments in the UAE.

How does Saniservice handle AC cleaning in occupied spaces?

We use controlled procedures designed to minimize disruption and prevent the spread of contaminants during cleaning.

What role does airflow play in AC contamination?

Improper airflow allows moisture and particles to settle, creating ideal conditions for microbial growth inside the system.

Can AC cleaning reduce recurring odours?

Yes, when odours are caused by microbial growth or trapped moisture, addressing the source eliminates the problem rather than masking it.

Why is source identification important before disinfection?

Disinfection without understanding the cause leads to recurrence. Our process identifies why contamination formed in the first place.

Who should consider Saniservice’s AC cleaning and disinfection service?

Clients in Dubai who prioritize verified indoor air quality, occupant health, and long-term building performance rather than superficial cleaning.

Is mildew from AC coils a serious health risk?« Back to Previous Page

After the heavy dust storms last week, I noticed a strong odor coming from behind the air conditioning unit in my living room. It smells like mildew and it’s quite alarming. The coils haven’t been cleaned since we moved in two years ago. How urgent is it to have this addressed?

Posted by Sooyoung Zhang

Asked on December 31, 2025 5:21 pm

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Yes, mildew from AC coils is indeed a serious health risk. In the UAE and specifically in Dubai, where we often experience high humidity and temperatures, the growth of mold on air conditioning (AC) units can be quite common. When dust storms like the one you mentioned last week occur, they bring with them an influx of particulates that can settle within the AC system, providing a perfect environment for molds to flourish.

Mildew on AC coils not only affects the quality of the indoor air but also poses significant health risks. Inhaling mold spores can trigger allergic reactions in sensitive individuals such as asthmatics or those with allergies. It might also exacerbate existing respiratory conditions and lead to other issues like sinusitis, bronchitis, or even more severe infections.

Given that you haven't had the AC coils cleaned since moving into your current residence two years ago, it is highly advisable to have this addressed promptly. The smell of mildew suggests that mold growth has already occurred which could mean there are colonies forming and releasing spores into the air. Regular maintenance of your AC system, including coil cleaning, is crucial in preventing such issues.

In Dubai, it's also important to note that regulations around indoor environmental quality are stringent. Ensuring your AC system is properly maintained not only enhances comfort but also complies with local building codes and health standards. Failing to maintain this can potentially lead to fines or legal issues if the environment becomes unhealthily contaminated.

For professional assistance, I highly recommend calling 800-MOLDS (800-66537) or emailing hello@saniservice.com. They offer reliable services for AC coil cleaning and other related environmental inspections and remediation in the UAE. Prompt action can help safeguard your health and ensure a comfortable living environment.

Remember, ignoring this issue could lead to recurring problems. Regular maintenance of your air conditioning system is key to maintaining good indoor air quality.

Posted by

Sani Admin

Answered on January 3, 2026 2:28 pm