
AC deep cleaning in Dubai means full disassembly of the filter, evaporator coil, condenser coil, blower wheel and drain pan, cleaned and sanitised in one visit rather than one component at a time. Dubai Technical Works deep cleans split, ducted, cassette, central and FCU systems across Dubai, with fixed pricing and before-and-after readings on every job.
If it's been over a year since your last proper service, this is the reset. Most single-unit jobs take 90 minutes to two hours.
Call +971 55 711 3252 or WhatsApp us to book.
Deep cleaning is full disassembly, not a filter rinse and a wipe of the front cover. Here’s exactly what’s involved.
The filter comes out completely, gets vacuumed to lift loose dust, then washed with a degreaser and dried fully before refitting. A quick rinse under a tap leaves embedded dirt in the mesh. We don't skip the vacuum step.
Both coils get a foaming chemical clean with a proper dwell time, then a low-pressure rinse and fin combing where needed. This is the step most cheap "AC cleaning" packages skip entirely, because it takes the most time and the results aren't visible from the front cover.
The blower wheel collects a layer of dust and grease that a standard clean never touches, and it's what pushes contaminated air through your whole room. We remove it, clean between the fins, and flush the drain pan and condensate line at the same time.
Every cleaned surface, coil, drain pan, blower housing, gets a non-toxic antimicrobial treatment. This is what actually kills the mould and bacteria causing that musty smell, not just the visible dirt.
A standard clean touches one component, usually the filter or the visible parts of the coil. It’s fast because it’s narrow. Deep cleaning strips the unit down: filter, both coils, blower wheel and drain pan, all in one visit.
That’s why deep cleaning costs roughly double a single-component service, and why it should. You’re paying for full disassembly and reassembly, not five minutes with a vacuum. If your system hasn’t been properly serviced in over a year, deep cleaning once costs less than booking a filter clean, a coil clean and a drain flush separately across three visits.
Wall-mounted splits and window units in apartments and villas. Full indoor and outdoor unit disassembly, roughly 90 minutes to two hours per unit.
Ceiling cassettes and ducted FCUs common in Dubai Marina and Business Bay towers. Access runs through the ceiling panel, and we put everything back exactly as found.
Central systems and AHU coils for offices, hotels and warehouses. Deep cleaning here is phased so cooling stays on in occupied zones, scheduled with facility management directly.
If a standard filter clean hasn’t cleared the smell, mould has established itself on the coil or in the drain pan. Deep cleaning with antimicrobial treatment is the only fix that reaches it.
You’re cleaning the filter and it’s still not cooling properly. That points to the coil or blower wheel, neither of which a filter clean touches.
Pull the front cover and look. Dark spotting or a thick grey layer on the coil means it’s past the point a standard clean will fix.
Even with regular filter cleaning, coils and blower wheels load up over 12 months in Dubai. Annual deep cleaning is the baseline, not the exception.

We measure airflow and the return-to-supply temperature differential before touching anything. Ten minutes, and it's your proof of the starting point.

Power isolated, floors sheeted, water containment set up, then the unit is opened fully. Filter, coil covers and blower access panel all come off.

Filter washed, both coils chemically cleaned with dwell time, blower wheel removed and cleaned between the fins. This is the longest stage, usually 45 to 60 minutes.

Drain pan and condensate line flushed clear, grilles and vents washed and refitted.

Non-toxic antimicrobial fogged and wiped across every cleaned surface. Roughly 30 minutes drying before the room is reoccupied.

Unit reassembled, restarted, and airflow and temperature re-measured against the baseline. You get before-and-after photos plus both readings.
Wrong pressure ruins more units than dirt ever does. High-pressure jet washing flattens aluminium coil fins and permanently restricts airflow, and acidic chemicals corrode them. Refitting a filter or blower wheel before it’s fully dry breeds mould inside the unit within days. And rushing reassembly without checking the drain pan seal is how you end up with a fresh leak straight after a clean. We rinse at low pressure, dry fully before refitting, and check every seal before closing the unit up.
Price depends on unit count, system type, access and how heavily fouled the coils and blower are. Ceiling cassettes take longer than wall-mounted splits. Post-construction units cost more because dust is packed deeper.
Service | Typical Price (AED) |
Split AC deep cleaning (per unit) | 350 – 550 |
Cassette or ducted FCU deep clean (per unit) | 400 – 650 |
Central AC / AHU deep clean (per unit) | 500 – 900 |
2-bedroom apartment (3–4 units) | 900 – 1,600 |
4-bedroom villa (6–8 units) | 2,000 – 3,600 |
Get a fixed quote today. Call +971 55 711 3252.
Deep clean every 12 months as your baseline. Dubai’s dust load is heavier than most cities, so coils and blower wheels reach the point a standard clean can’t reach faster than in a milder climate. Go every six to nine months for ground-floor units, homes with pets, or properties near active construction. Restaurants and commercial kitchens need it twice a year because of grease.
If it’s been over a year, book a deep clean. If you cleaned the filter last month and airflow is still weak, book coil cleaning alone. If your problem is dust blowing from ceiling vents rather than weak cooling, that’s duct cleaning, a separate job for ducted systems only. If airflow just feels weaker than usual and nothing else is wrong, start with filter cleaning, the cheapest check. Not sure? Send us a photo on WhatsApp and we’ll tell you straight rather than selling the biggest job.
Ask for the before-and-after photos and the temperature differential readings. A dirty coil photographed against a clean one is the clearest proof there is, and any technician doing the work properly will already have both. If a company can’t show you inside the unit, they likely never opened it. We hand over the readings and photos on every job without being asked.
Shamal winds carry fine sand across the city every spring, and it packs into coil fins deeper than typical household dust. Coastal humidity keeps evaporator coils wet for months, which is exactly what mould and bacteria need to establish. That combination is why a coil in Dubai fouls to the point of needing a deep clean roughly twice as fast as the same coil in a dry inland climate.
Book March to May, ahead of peak summer when DEWA bills climb and every HVAC crew in the city is stretched thin. October works as a second window, resetting the system after summer load. Commercial fit-outs should deep clean at handover, before staff move in, since fresh construction dust in an uncleaned unit undermines air quality from day one.
Splits, ducted FCUs and central systems. A two-bedroom apartment takes two to three hours. A four-bedroom villa with six to eight units runs most of a working day.
Evening and weekend slots so trading isn't disrupted. Restaurant units need deep cleaning twice a year because kitchen grease binds to coils fast.
Scheduled annual or biannual deep cleans with documented reports for maintenance files, phased floor by floor.
Dubai Marina
Downtown Dubai
Business Bay
Palm Jumeirah
Jumeirah
Al Barsha
Dubai Hills Estate
Arabian Ranches
Emirates Hills
JVC
JLT
Al Quoz
Mirdif
Silicon Oasis
International City
Deira
Bur Dubai
DIP
Dubai South
The Springs
The Meadows
Damac Hills
Town Square
Bluewaters Island
Dubai Creek Harbour
Sharjah
Ajman
Abu Dhabi
Our technicians deep clean residential and commercial systems every week and know exactly which pressure and chemical suit each coil type.
You get a price before we arrive. If we find genuine extra damage, we show you and quote it separately for approval.
Temperature and airflow readings plus coil photos, before and after. Deep cleaning happens inside a closed unit, so this is your only real verification.
FAQs
AC deep cleaning in Dubai costs AED 350 to 550 per split unit and AED 400 to 900 for cassette, ducted or central units. A two-bedroom apartment totals AED 900 to 1,600. A four-bedroom villa runs AED 2,000 to 3,600 depending on unit count.
A single split unit takes 90 minutes to two hours for full disassembly, cleaning and reassembly. A two-bedroom apartment takes two to three hours. A four-bedroom villa with six to eight units takes most of a working day.
Every 12 months is the baseline in Dubai's climate. Go every six to nine months for ground-floor properties, homes with pets, or units near construction. Restaurants need it twice yearly because of grease buildup on coils.
Regular service touches one component, usually the filter. Deep cleaning strips the unit fully: filter, both coils, blower wheel and drain pan, all cleaned and sanitised in one visit. It costs roughly double but replaces three separate service visits.
Yes, for washable split filters, but that only addresses the filter. It won't touch the coils or blower wheel, which is usually where the real problem sits if cooling is still weak after a filter wash. Deep cleaning covers all of it in one visit.
High-pressure jet washing flattens aluminium coil fins permanently, and acidic chemicals corrode them. Refitting a damp filter or blower wheel breeds mould inside the unit within days. We rinse at low pressure and dry fully before reassembly.
Ask for before-and-after coil photos and the temperature differential readings. Any technician who actually opened and cleaned the unit will have both on hand. We provide them on every job without being asked.
Yes. We deep clean split, cassette, ducted FCU, AHU and central plant systems, common across Dubai Marina and Business Bay towers. Ducted units take longer because of ceiling access, but the same six-step process applies.
It fixes the current cause, mould or bacteria on the coil and drain pan. The smell won't return until contamination rebuilds, which takes roughly a year in Dubai's climate. If it comes back within weeks, a cracked drain line needs repair, not another clean.
Yes, when done at the right pressure. We assess coil and fin condition first and adjust technique accordingly. The risk with older units isn't the cleaning itself, it's aggressive high-pressure washing, which we don't use.
Ask whether both coils are cleaned, whether the blower wheel is removed, and whether you'll get before-and-after photos. If a quote sounds far below the market and skips those questions, it's likely a filter rinse being sold as a deep clean.
Yes. We run annual deep cleaning bundled with routine filter and coil visits under one schedule, with documented service records for facility maintenance files. Ask about combining it with our AC maintenance contracts.
Deep cleaning is the reset. Between visits, our coil cleaning, filter cleaning and duct cleaning pages cover the single-component services that keep a system running between annual deep cleans.
Tell us your property type and unit count. We’ll quote a fixed price and give you a slot. Send a photo of your indoor unit on WhatsApp and we’ll confirm your price within the hour.
Dubai Technical Works provides professional technical services in Dubai and reliable handyman services in Dubai for homes and businesses. We offer AC, electrical, plumbing, painting, waterproofing, CCTV, tiling, gypsum, and property maintenance services with skilled technicians, transparent pricing, and timely solutions.
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