Dhaka Cleaners

Exhaust Fan Cleaning Service in Dhaka

Cleaning of greasy, dusty exhaust fans in kitchens, bathrooms, restaurants and factories, covering blades, grille, shutters and frame, so they move air properly again.

  • Specialised Cleaning
  • Across Dhaka
  • Trained cleaners
  • From ৳ 500 per fan

Exhaust fans are easy to forget until they start rattling, slowing down or dripping greasy dust. In Dhaka, where cooking is often oil-heavy and humid air lingers in bathrooms for much of the year, kitchen and bathroom fans collect a sticky mix of grease, dust and lint that cuts airflow and encourages damp and mould. Our exhaust fan cleaning service takes the fan down where it is safe to do so, cleans the blades, grille, shutters and frame, and refits it so it runs properly again. We clean domestic fans in flats and houses, and larger exhaust fans in restaurants, offices and factories.

Signs your exhaust fan needs cleaning

A fan that needs attention usually lets you know. It gets noisier, it seems to move less air, the louvre shutters stick, and a dark, sticky film spreads around the frame and onto the wall. In bathrooms, poor extraction leaves mirrors misted and walls damp for longer, which is exactly what mould needs during the monsoon. In kitchens, grease on the blades catches dust and quickly turns into a thick crust. Restaurant and factory fans work under heavier loads, so the build-up is faster and the drop in performance more noticeable.

What is included

Where the fan can be safely taken out of its mounting, we remove it and clean the blades individually rather than wiping them in place. The grille and louvre shutters are soaked and scrubbed, the frame and wall opening are degreased, and the outer casing is wiped down. Fans that cannot be removed, such as some fixed industrial units, are cleaned in place with the power isolated. The surrounding wall or tiles, which usually carry grease or dust streaks, are cleaned as part of the job.

Types of fan we clean

  • Kitchen wall exhaust fans in flats and houses
  • Bathroom and toilet ventilation fans
  • Restaurant and commercial kitchen exhaust fans
  • Office pantry and washroom fans
  • Larger wall-mounted ventilation fans in factories and warehouses, where access is safe

Safety comes first

Power to the fan is always switched off before any work begins. Many kitchen exhaust fans in Dhaka homes are mounted high on the wall above the cooker or set into a window behind a grill, so the team works from stable ladders with a second person supporting. We do not repair motors or rewire fans. If a fan is damaged, the bearings sound worn or the wiring looks unsafe, we will tell you so that you can call an electrician. For factory fans at height, we assess access before quoting and agree safe working arrangements with the site.

Preparation and aftercare

Clear the counter or floor below the fan, remove anything kept on nearby window ledges, and show us where the fan's switch or circuit breaker is. In kitchens, it helps to finish cooking and let the room cool first.

Afterwards, run the fan during and after cooking or showering, and wipe the grille every few weeks so grease cannot harden. Kitchen fans in busy homes usually benefit from professional cleaning a few times a year, while restaurant fans need a more regular schedule.

Related services

Exhaust fans rarely get greasy on their own. If there is a hood or chimney above your cooker, kitchen hood cleaning on the same visit makes sense, and restaurants with extraction ducting can add duct cleaning. For a complete kitchen refresh, see kitchen cleaning, and food businesses can combine several of these in restaurant cleaning.

What our exhaust fan cleaning includes

  • Power isolation and safety check
  • Removal of the fan from its mounting where safe
  • Individual cleaning of fan blades
  • Soaking and scrubbing of the grille and louvre shutters
  • Degreasing of the mounting frame and wall opening
  • Outer casing wipe-down
  • Grease and dust streaks on surrounding tiles or wall
  • Protection and clean-up of the area below the fan
  • Complete drying before refitting
  • Refit and running test
  • Notes on any visible wear or damage

How our exhaust fan cleaning works

  1. Isolate the power

    The fan is switched off at the switch or breaker and checked before anyone touches it.

  2. Safe access

    Ladders are positioned securely, the area below is covered and a second team member supports any work at height.

  3. Removal where possible

    The fan is taken down if its design allows; fixed units are cleaned in place.

  4. Blade, grille and shutter degreasing

    Parts are soaked and scrubbed with a suitable degreaser, then rinsed and dried thoroughly.

  5. Frame and wall cleaning

    The mounting frame, wall opening and surrounding tiles are degreased and wiped clean.

  6. Refit and test

    The fan is reinstalled, power is restored and we check with you that it runs smoothly.

Benefits of professional exhaust fan cleaning

  • Better ventilation

    Clean blades and shutters move more air, clearing smoke, steam and odours faster.

  • Less damp and mould

    Bathrooms and kitchens dry out more quickly when the fan works properly, which matters in the humid months.

  • Quieter running

    Removing uneven grease from the blades often reduces rattling and vibration.

  • Less grease near the cooker

    Clearing the greasy crust from kitchen fans removes a build-up that could feed a kitchen fire.

  • Cleaner walls and windows

    Grease stops spreading from the fan frame onto surrounding tiles, walls and window glass.

  • Early warning of faults

    With the fan down, we can spot worn blades, loose fittings or other issues for an electrician to check.

Equipment, safety and timing

We use kitchen-suitable degreasers for greasy fans and a mild detergent for bathroom fans, together with soaking tubs, brushes, non-scratch pads and microfibre cloths. Work at height is done from stable ladders with a second person supporting. Every part is dried before the fan is reconnected, and children and pets should be kept away from the work area and ladders while we are there.

How long it takes: Most domestic exhaust fans take 45–90 minutes each; restaurant and factory fans take longer, depending on size, mounting height and grease build-up.

Exhaust Fan Cleaning for different types of property

Restaurant

Restaurant kitchen exhaust fans run for long hours while oil is heated at high temperatures, so grease builds up quickly on the blades, housing and outlet. A clogged fan leaves the kitchen hot and smoky and adds to the fire risk in the extraction system. We isolate the power, remove the fan where it is designed to come out, degrease every part and clean the housing and wall opening.

Work is scheduled after closing or before prep, and is often combined with kitchen hood cleaning so the whole extraction route is cleaned together.

Apartment

In most Dhaka flats, the kitchen exhaust fan sits high on an outside wall or inside a window frame, often behind a safety grill, while bathrooms have smaller ventilation fans that gather dust and lint. We clean both types in one visit, working from inside the flat with ladders and covering the counter, stove and floor below.

Apartment kitchen fans often vent into a narrow gap between buildings, so we keep dripping grease contained and also clean the frame and window glass around each fan.

House

Independent houses and duplexes usually have several exhaust fans: in the main kitchen, a secondary cooking area, each bathroom and sometimes a laundry or store room. We list them all during the assessment so nothing is missed, and plan the work floor by floor.

Older houses may have fans that have not been taken down for years, with grease hardened into a thick crust. These take longer to soak and scrub, and we check the fittings carefully before refitting, pointing out anything that looks loose or worn for an electrician to inspect.

Factory & Warehouse

Factories and warehouses often rely on large wall-mounted exhaust fans to move hot air and dust out of production and storage areas. These fans collect fibre, dust and, in some processes, oily residue, which reduces airflow and makes the working floor hotter. We clean blades, guards, shutters and frames wherever the fans can be reached safely.

Before quoting, we assess mounting height and access. For work at height we agree safe arrangements with the site, such as a suitable platform, and schedule the job around production shifts or a planned shutdown.

Office

Office exhaust fans are usually found in pantries, kitchenettes and washrooms. They gather dust and lint rather than heavy grease, but a neglected fan leaves washrooms smelling stale and pantries warm and stuffy. We clean the fans, grilles and surrounding surfaces, usually after office hours or at a weekend.

On larger office floors we can clean every washroom and pantry fan in one visit and point out to the facility manager any units that sound worn or noisy and may need servicing.

Exhaust Fan Cleaning prices in Dhaka

Starting from ৳ 500 per fan

Pricing depends mainly on how many fans you have, their size and type, and how much grease or dust has built up. A bathroom fan that only needs a routine clean takes far less time than a heavily coated kitchen or restaurant fan. Height and access matter too: fans behind window grills, above tall cooking ranges or high on a factory wall need more time and safety preparation, and fixed units that cannot be taken down take longer to clean in place.

A free assessment confirms the final price before work starts, and the online price estimator can give you a rough range first.

Where we provide exhaust fan cleaning in Dhaka

Specialist exhaust fan cleaning is available across the Dhaka areas below; choose yours to see local details and request a quote.

Don't see your area? We cover most of Dhaka — see all areas or call us to check.

Frequently Asked Questions

Common questions about exhaust fan cleaning in Dhaka.

Do you take the fan off the wall?

Where the fan is designed to be removed and it is safe to do so, yes, because cleaning the blades off the wall gives a much better result. Some fixed or sealed units are cleaned in place with the power switched off.

My fan is very noisy. Will cleaning fix it?

If the noise comes from grease weighing down the blades or sticky shutters, cleaning often helps. If the bearings or motor are worn, cleaning will not solve it, and we will suggest having an electrician check the fan.

Can you clean a fan behind a window grill?

Usually, yes. Many fans in Dhaka flats are set into a window or behind a grill, and our team can often reach them from inside using ladders. If a fan can only be reached from outside the building, we will explain what is and is not possible before quoting.

How often should kitchen exhaust fans be cleaned?

In homes with daily frying, a professional clean every few months stops grease from hardening. Restaurant exhaust fans usually need cleaning much more often, depending on cooking volume and the type of food.

Do I need to be at home while you clean?

Someone should be there to let the team in, show us the switches or breaker and check the fans with us at the end. You do not need to stay in the room while the work is being done.

Is the kitchen safe to use afterwards?

Yes. Surfaces are rinsed after degreasing, and the fan is dried and tested before we leave, so you can cook as normal once we have finished.

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