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.

Who maintains HVAC ducts in a rental property?« Back to Previous Page

After the rain last month, I noticed a slight but persistent damp smell lingering in the hallway near the kitchen. Given that we’ve lived here for two years and this is my first time experiencing such an odor, I’m wondering if it could be related to the ducts needing cleaning or if there’s another issue. The apartment complex isn’t very old, so I’m unsure about who is responsible for maintaining the HVAC system—landlord or tenant? Could you help me understand whose responsibility this might be and how often the ducts should be cleaned in a rental property?

Posted by Jessica Wilson

Asked on January 30, 2026 10:54 pm

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In the UAE and specifically in Dubai, the responsibility for HVAC duct maintenance often falls under both landlord and tenant. It's a bit complex but typically, the landlord is responsible for ensuring that the overall system operates safely and efficiently. However, tenants are usually expected to take care of regular cleaning of accessible parts like filters.

Regarding the ducts, they should be inspected by professionals at least once every 2-3 years in Dubai due to the high dust levels and desert climate. This includes checking for mold, debris, and other contaminants that can affect indoor air quality (IAQ). Given your situation where you're experiencing a damp smell, it's highly recommended to call a professional HVAC service provider like us at Saniservice to conduct an inspection.

In UAE, there are no specific laws mandating duct cleaning frequency but local guidelines suggest regular maintenance. The damp smell could be related to the HVAC system not functioning properly or having moisture build up in the ducts. This is more common after rain events as you've experienced recently. It's also possible that the kitchen area, being more humid due to cooking activities, might be contributing to this issue.

If the professionals find anything concerning during their inspection, they may recommend cleaning or further actions like addressing any leaks or moisture issues within the ducts themselves. Remember, timely maintenance can prevent costly repairs and ensure a healthier living environment for you and your family.

So, if you're concerned about the smell, don't hesitate to give us a call at 800-MOLDS (800-66537) or email hello@saniservice.com. We'll help get to the bottom of what's causing the problem and provide solutions that will keep your home comfortable and healthy.

Call now before the issue worsens!

Posted by

Sani Admin

Answered on February 4, 2026 8:21 am