Trusted Since 2017

Professional Duct Cleaning Service in Dhaka

Dhaka’s dust, humidity, and pollution fill your AC ducts with mold, allergens, and debris over time. We clean them thoroughly so your indoor air stays fresh and your AC runs efficiently.

4.8/5 Customer Rating
7+ Years in Dhaka
Same-Day Service Available

Dirty Ducts Cost You More Than You Think

Most Dhaka homes and offices never get their ducts cleaned. Here is what happens when dust, mold, and grime build up inside your AC ventilation system year after year.

AC Runs Longer, Cools Less

Clogged ducts force your AC to work 30-40% harder. That means higher electricity bills every month without getting better cooling.

Allergies and Breathing Issues

Mold spores, dust mites, and pet dander collect inside ducts and blow into every room every time the AC turns on.

Foul Odor from Vents

That musty smell coming from your AC? It is likely mold growing inside the ductwork. Cleaning eliminates the source, not just the symptom.

Shorter AC Lifespan

Dust-covered ducts strain the blower motor and compressor. Regular cleaning extends your AC system life by years.

6 Signs Your Ducts Need Cleaning Right Now

Do not wait for a complete system failure. If you notice any of these, schedule a duct inspection today.

1

Dust on Vents and Surfaces

If you wipe dust off your supply vents and it comes back within days, your ducts are circulating contaminated air.

2

Musty Smell When AC Runs

Persistent damp or earthy odor from vents points to mold or mildew growth inside the ductwork.

3

Uneven Cooling Across Rooms

Some rooms stay warm while others freeze? Blocked or dirty ducts restrict proper airflow distribution.

4

Rising Electricity Bills

When your AC struggles to push air through dirty ducts, it consumes significantly more power.

5

Frequent Allergy Symptoms

Sneezing, coughing, or watery eyes that get worse indoors? Your ducts might be the hidden culprit.

6

Visible Mold Near Vents

Black or dark spots around duct openings or on ceiling tiles near vents mean mold has already spread inside.

Our 5-Step Duct Cleaning Process

We follow a systematic approach that cleans every inch of your ductwork without damaging the system. No shortcuts, no surface-level wiping.

Duct cleaning process by R. K. Refrigeration Works Ltd. in Dhaka
1

Ductwork Inspection

Our technician inspects all accessible duct sections using a camera probe to identify blockages, mold patches, and damage points before starting.

2

Supply and Return Register Removal

We remove all vent covers and registers, clean them separately, and seal off openings to prevent dust from escaping into your rooms.

3

High-Powered Vacuum Cleaning

A truck-mounted or portable HEPA vacuum system pulls loose debris, dust, and contaminants out of the entire duct length.

4

Mechanical Agitation and Brushing

Rotary brushes and compressed air tools dislodge stubborn grime, mold, and stuck-on deposits from duct walls.

5

Sanitization and Final Check

We apply an EPA-approved antimicrobial treatment, reattach all registers, run a post-cleaning airflow test, and walk you through the results.

Duct Cleaning for Every Setting

Whether it is a small apartment or a multi-story commercial building, we have the right equipment and team for the job.

Residential Duct Cleaning

Apartments, independent houses, and flats across Dhaka. We handle split AC ducts, ceiling cassette units, and central home systems. Typical job takes 2-4 hours.

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Commercial Duct Cleaning

Offices, restaurants, shopping malls, and retail spaces. We work around your business hours to minimize disruption. Handles VAV systems and large AHU networks.

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Industrial Duct Cleaning

Factories, warehouses, and production facilities with heavy-duty HVAC systems. We handle grease-laden ducts, exhaust systems, and high-volume air handlers.

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Duct Cleaning Cost in Dhaka

No hidden charges. Prices depend on duct type, length, and accessibility. Here is a general guide. Call us for an exact quote based on your setup.

Service Type Scope Estimated Cost Duration
Split AC Duct Cleaning Single unit, supply + return ৳2,500 – ৳4,000 1 – 2 hours
Ceiling Cassette Duct Clean Per cassette unit ৳3,500 – ৳5,500 1.5 – 2.5 hours
Full Home Duct System 3-5 units, complete ductwork ৳8,000 – ৳18,000 3 – 5 hours
Commercial Office Duct Per floor, up to 10 units ৳15,000 – ৳35,000 4 – 8 hours
Duct Sanitization (Add-on) Antimicrobial treatment ৳1,000 – ৳2,500 30 – 45 min

* Prices are approximate and may vary based on duct condition, accessibility, and building type. Final quote provided after on-site inspection.

Split AC Duct Cleaning
ScopeSingle unit
Cost৳2,500 – ৳4,000
Duration1 – 2 hours
Ceiling Cassette Duct Clean
ScopePer cassette unit
Cost৳3,500 – ৳5,500
Duration1.5 – 2.5 hours
Full Home Duct System
Scope3-5 units
Cost৳8,000 – ৳18,000
Duration3 – 5 hours
Commercial Office Duct
ScopePer floor, up to 10 units
Cost৳15,000 – ৳35,000
Duration4 – 8 hours
Duct Sanitization (Add-on)
ScopeAntimicrobial treatment
Cost৳1,000 – ৳2,500
Duration30 – 45 min

* Prices are approximate. Final quote after on-site inspection.

Dhaka Trusts Us for a Reason

We are not a fly-by-night operation. Since 2017, we have built our reputation one clean duct at a time across Dhaka city.

7+ Years of Field Experience

We have cleaned ducts in everything from small Dhanmondi flats to large Gulshan corporate offices. Experience that shows in our work quality.

90-Day Cleanliness Guarantee

If you notice dust buildup or odor issues within 90 days of our service, we will re-clean the affected sections at no extra charge.

Same-Day and Weekend Slots

Need it done today? We keep flexible scheduling including weekends and evenings (8AM to 12AM daily) to fit your timeline.

No Surprises in Billing

We quote before we start. The price we tell you on the phone or after inspection is what you pay. No added extras when the job is done.

Before/After Photo Report

We take photos of your ducts before and after cleaning so you can see exactly what was removed. Full transparency, no guessing.

Trained and Vetted Technicians

Every team member goes through our in-house training program. Background-checked, uniformed, and respectful of your property.

Why Duct Cleaning Is Different in Dhaka

Dhaka has its own set of problems that make duct cleaning not optional but necessary. The air quality index frequently crosses unhealthy levels. Add to that the constant construction happening in almost every neighborhood — Mirpur, Uttara, Banasree, Badda — and you have a continuous supply of fine dust particles entering your AC system.

Then there is the humidity. Dhaka’s monsoon season pushes moisture levels above 80% for months. That moisture sits inside dark, warm ductwork and creates the perfect breeding ground for mold and bacteria. By the time you notice a smell, the colony has already spread through meters of ducting.

We also see a lot of cases where previous AC repair work left debris inside the duct — insulation fragments, screws, and tape residue. Our initial inspection catches these issues so they can be addressed during the cleaning process itself.

If you have recently had AC installation done or moved into a new apartment, getting the ducts cleaned should be one of your first priorities. You have no idea what the previous occupant let accumulate in there over the years.

Duct cleaning also pairs well with a full AC cleaning service. When you clean the indoor unit, the filters, and the ducts together, the improvement in air quality is immediately noticeable. Many of our clients in Dhanmondi and Gulshan book both services together for a complete solution.

Duct Cleaning Available Across Dhaka

We cover all major residential and commercial areas. If your area is not listed, call us — we likely cover it too.

What Our Customers Say

Real reviews from real clients across Dhaka who trusted us with their duct cleaning.

“We had a musty smell in our Gulshan office for months. Three other technicians could not figure it out. R. K. Refrigeration Works Ltd. found mold in the ducts and cleaned everything. Smell is completely gone.”
Tanvir Ahmed
Gulshan, Dhaka
“Booked them for duct cleaning along with AC gas refill. The before-after photos they showed me were shocking — so much dirt came out. My AC cools faster now and the electricity bill dropped noticeably.”
Nasreen Begum
Uttara, Dhaka
“We run a restaurant in Banani and the kitchen exhaust ducts were badly clogged with grease. They handled the industrial-grade cleaning without any fuss. Very professional team, arrived on time.”
Kamruzzaman Shakir
Banani, Dhaka

Frequently Asked Questions

Quick answers to the questions we get most often about duct cleaning in Dhaka.

For Dhaka’s conditions — high dust, humidity, and pollution — we recommend duct cleaning every 12 to 18 months. If you are near a construction site or have pets, every 6 to 9 months is better. Commercial spaces with high foot traffic should aim for quarterly cleaning.
Yes. AC cleaning focuses on the indoor unit — filters, coils, drain pan, and blower. Duct cleaning targets the ventilation pathways that carry air from the unit to your rooms. They address different parts of the system. For best results, we suggest getting both done together. You can learn about our full AC cleaning service in Dhaka here.
Most clients see a 10-20% reduction in cooling-related electricity costs after a thorough duct cleaning. When ducts are clear, the AC does not have to work as hard to push air through. The exact savings depend on how dirty your ducts were and your usage pattern.
The actual cleaning is done mechanically using brushes, compressed air, and vacuum — no chemicals needed. We offer an optional antimicrobial sanitization treatment after cleaning, which uses an EPA-approved product that is safe for indoor use. It is entirely your choice whether to add it.
A single split AC duct cleaning takes about 1 to 2 hours. A full home with 3 to 5 units typically takes 3 to 5 hours. Commercial jobs depend on the system size but usually range from 4 to 8 hours. We will give you a time estimate when you book.
Not necessarily. Our vacuum system contains the dust as we work, so there is minimal debris in your living space. Some people prefer to step out during the noisier parts of the process, but it is not required. If you have severe allergies or respiratory conditions, we suggest staying in a different room while we work.
Yes, indirectly. Restricted airflow from clogged ducts increases pressure on the entire system, which can cause the compressor to overheat and fail prematurely. If your compressor is already showing issues, we also offer AC compressor repair in Dhaka. But catching the duct issue early can prevent that expense entirely.
We cover the entire Dhaka city including Mohammadpur, Uttara, Mirpur, Dhanmondi, Gulshan, Banani, Baridhara, Banasree, Badda, Basundhara, Khilgaon, Rampura, Mohakhali, Pallabi, and Mirpur DOHS. If your area is not listed here, check our full service area page or just call us — we probably cover it.

Ready to Breathe Cleaner Air at Home or Office?

Book a duct inspection with R. K. Refrigeration Works Ltd. today. We will check your system, show you exactly what is inside your ducts, and give you a clear quote — no pressure, no obligation.

139, 3 Kamal Soroni Rd, Dhaka 1216
Everyday 8AM – 12AM
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