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 a dirty filter causing odors?« Back to Previous Page

After the rain last month, I noticed a weird odor coming from the air vent in my bedroom. The filter hasn't been replaced since we moved in two years ago. How urgent is it to replace the filter now, especially considering how long it's been?

Posted by Pooja Banerjee

Asked on January 13, 2026 5:48 am

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A dirty filter can indeed be the culprit for those pesky odors coming from your air vent. In my experience, filters that haven't been replaced for over two years can accumulate a significant amount of dust, mold spores, and other particulates which could lead to such issues. This is particularly concerning in Dubai/UAE where the climate can foster moisture and humidity.

The UAE has specific regulations regarding indoor air quality and HVAC systems, especially in residential buildings. Perfection 2019-2023, a key initiative by the government of Dubai, aims at enhancing the living standards through better environmental conditions. However, these guidelines typically focus on new constructions or major renovations; maintenance practices for older units might not always be strictly enforced.

Given that your filter hasn't been replaced since moving in two years ago, it's likely quite clogged and could indeed be contributing to those odors you're experiencing. The moisture after the rain last month may have exacerbated any existing issues by creating a breeding ground for mold or other microorganisms on the filter.

I would recommend reaching out to a professional HVAC inspection service for a thorough assessment of your system, especially considering how long it's been since the filter was replaced. Saniservice, based in Dubai, offers reliable and comprehensive inspections that can help pinpoint the source of your issue and provide tailored solutions.

In the meantime, if you decide to replace the filter yourself, ensure you choose one appropriate for your system. Filters should be changed every 3-6 months or sooner depending on usage and local conditions. For a more permanent fix, consider upgrading to a higher MERV-rated filter that can better trap airborne particles while still allowing air flow.

If the odor persists despite filter replacement, it could indicate another issue like moisture intrusion in your HVAC system which might require further attention from an expert.

Remember, maintaining good indoor air quality is crucial for health and comfort. So don't delay getting a professional opinion!

Posted by

Sani Admin

Answered on January 15, 2026 12:11 pm