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.

Should I worry about musty smell near vent?« Back to Previous Page

After the rain last month, I noticed a strange musty smell coming from the corner of the office space in my rental. It’s near the vent, and it’s been there ever since. We’ve lived here for two years and just noticed this, and I’m not sure if it’s something that should be fixed by me or the landlord. What could be causing this musty smell coming from the duct work?

Posted by Sandra Williams

Asked on January 21, 2026 10:53 pm

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Absolutely, You should definitely be concerned about that musty smell coming from near the vent. Such odors can often indicate an underlying issue within your office's ductwork, which could range from dampness and mold to other potential problems like pest infestation or even a failing HVAC system. In Dubai/UAE, it is crucial to adhere to local standards for indoor environmental quality (IEQ) as outlined in the UAE Building Code and ASHRAE guidelines. These codes require periodic maintenance of HVAC systems to ensure optimal air quality.

The fact that you’ve only noticed this smell recently suggests there might be a new source or issue developing within your ductwork, which could have been exacerbated by recent rains. It's not uncommon for condensation to form during such weather changes, leading to dampness in the ducts and surrounding areas, especially if your HVAC system isn't properly sealed.

Given the circumstances, it would be prudent to arrange a professional inspection of your office’s ductwork and air handling systems. This will help identify the exact source of the odor and ensure that any necessary repairs or remediation are carried out promptly. In Dubai, companies like Saniservice (contact 800-MOLDS or email hello@saniservice.com for assistance) can provide thorough inspections and recommendations based on local regulations.

Remember, maintaining good indoor air quality is not just about comfort; it's also important for your health and safety. Persistent odors should never be ignored, as they could signal a serious problem that needs immediate attention. Don't hesitate to take action - the sooner you address this issue, the better it will be for everyone in your office.

Keep an eye on other symptoms like sneezing, coughing, or general discomfort among colleagues which might also indicate poor air quality. If the smell persists despite your landlord's claims of having checked and cleared everything, consider reaching out to a professional inspector who can provide you with peace of mind and ensure that your workspace is safe and healthy.

In conclusion, addressing this issue proactively will not only resolve the musty smell but could also prevent more serious problems from developing.

Posted by

Sani Admin

Answered on January 27, 2026 6:39 am