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Aircon Services

Aircon Chemical Wash Singapore

Aircon Chemical Wash Singapore

Why Your Aircon Need Chemical Wash

Over time, dust, mould, and grease build up inside your air conditioner — affecting cooling performance and air quality.

Our aircon chemical wash service in Singapore deeply cleans the evaporator coil, blower, and drainage system using safe chemical solutions, helping your unit run colder, cleaner, and more efficiently.

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Signs

Signs Your Aircon Needs a Chemical Wash

Aircon Not Cold

Cooling weak even after servicing? A deep chemical wash restores proper heat transfer.

icon Musty or Bad Smell

Musty or Bad Smell

Persistent odours from the vent mean mould or bacteria buildup inside your coils.

Icon Water Leaking

Water Leaking

Blocked drainage and dirty coils cause condensation overflow and water drips.

Icon Weak Air Flow

Weak Air Flow

Dirt on the blower or coil restricts air movement — cleaning restores flow and comfort.

Higher Power Bills

Clogged coils make your aircon work harder, consuming more electricity than normal.

From Dirt to Freshness — Bring Back Your Aircon’s Cooling Efficiency.

What's In It

What Our Aircon Chemical Wash Includes

  • Deep cleaning of evaporator coil, blower wheel, and fan blower
  • Cleaning of drain pan, water tray, and drainage pipe
  • Filter washing and sanitisation with safe chemical solution
  • Flushing of internal coil with mild chemical to remove mould and dust
  • Final testing to ensure strong airflow and cooling

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Customer Satisfaction

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Industry Experience

Aircon Chemical Wash Price in Singapore

Our packages are transparent, inclusive of GST and transportation, and backed by a 90-day workmanship warranty.

Nos. of Air-cond Unit (9000-12000 BTU) 1 Time Service
1 Fancoil $87.20
2 Fancoil $163.50
3 Fancoil $228.90
4 Fancoil & above $70.85 per unit
  • All prices stated above are inclusive of 9% GST and transportation.
  • For servicing of VRV & VRF systems, please contact us for a customized quotation as well.
  • Inspection of air-conditioning issues under our maintenance contract is free of charge.
  • We provide a 90-day workmanship warranty on all completed jobs.
How It Works

Our 4-Step Chemical Wash Process

Every service follows a precise 4-step procedure to ensure quality, reliability, and long-lasting cooling performance.

Step 1
icon Inspection

Inspection

Technicians check airflow, coil condition, and drainage before cleaning.

Step 2
Icon Chemical Solution

Apply Chemical Solution

Non-corrosive cleaning agent applied to dissolve dirt and mould safely.

Step 3
Icon Rinse & Drain

Rinse & Drain

Flush and rinse coils, blower, and drainage to remove all residue.

Step 4
icon test and review

Test & Finish

System reassembled and tested for airflow, temperature, and noise.

Deep clean inside out, remove dust, mold, and hidden residue for lasting freshness.

Singapore Aircon Chemical Wash | LK Brothers

Fast Response

6364 3669
Why Choose Us

Why Choose LK Brothers for Aircon Servicing in Singapore

With over a decade of experience, LK Brothers Engineering is trusted by thousands of homeowners and businesses. We combine professional expertise, transparent pricing, and reliable after-service support to deliver exceptional results every time.

icon Workmanship Guaranteed

Workmanship Guaranteed

Our team provides services with workmanship that promises 100% satisfaction.

Icon Excellent Customer Service

Excellent Customer Service

Delivering fast, reliable and transparent service for complete customer peace of mind.

Icon No Hidden Costs

No Hidden Costs

Transparent pricing with clear breakdowns — what we quote is what you pay.

Icon 90 Days Warranty

90 Days Warranty

Our services come with a 90 days warranty for your peace of mind in case any issues were to arise.

Emergency Services

Count on us for prompt, dependable solutions and outstanding service - ensuring your comfort and peace of mind, anytime.

Satisfaction Guarantee

Your comfort and peace of mind are our priority — we strive to deliver quality service that meets your expectations every time.

Ready to Service Your Aircon?

Book your appointment now and enjoy same-week servicing anywhere in Singapore.

WhatsApp Us Call 6364 3669

FAQs on Aircon Chemical Wash in Singapore


What Is an Aircon Chemical Wash?

An aircon chemical wash is a deep cleaning process using safe, non-corrosive chemical solutions to remove dirt, mould, and bacteria from the evaporator coil, blower, and drain system.

  • Restores cooling performance and airflow efficiency.
  • Removes odour-causing bacteria and mould from the coil and fan blower.
  • Prevents water leakage and improves energy efficiency.
When Should I Do an Aircon Chemical Wash?

We recommend a chemical wash every 6 to 12 months depending on your aircon usage and environment.

  • Every 6 months for heavy or daily use (offices, shops, large families).
  • Every 12 months for light home use or aircons in rarely used rooms.
  • Immediately if you notice weak cooling, odours, or water leaks.
What’s the Difference Between General Servicing and Chemical Wash?

The difference lies in the depth of cleaning and effectiveness:

  • General servicing cleans external parts — filters, fan coil cover, and drainage — good for regular upkeep.
  • Chemical wash removes deep dirt and mould inside the evaporator coil, blower wheel, and water tray.
  • For persistent aircon not cold or leaking water, a chemical overhaul may be recommended.
How Much Does an Aircon Chemical Wash Cost in Singapore?

The average aircon chemical wash price in Singapore ranges from $80 – $100 per unit. LK Brothers offers transparent, GST-inclusive rates with no hidden charges.

  • 1 unit — from $90
  • 2 units — from $160
  • 3 units — from $225
  • 90-day workmanship warranty included
  • Island-wide service coverage in Singapore
Is Chemical Wash Safe for My Aircon?

Yes. LK Brothers uses eco-friendly, non-corrosive cleaning chemicals designed for safe use on all major aircon brands.

  • No damage to aluminium coils or fan blower components.
  • Safe for children, pets, and indoor environments.
  • Improves air quality by removing hidden allergens and dust.
How Long Does an Aircon Chemical Wash Take?

The process typically takes 45 to 60 minutes per fan coil unit, depending on the unit’s condition and accessibility.

  • Minor cleaning — around 45 minutes
  • Heavy dirt or mould — up to 1 hour per unit
  • Technicians perform testing after completion to ensure optimal cooling and airflow.
What Are the Benefits of Aircon Chemical Wash?

A proper aircon chemical wash brings multiple long-term benefits for your cooling system:

  • Improved cooling efficiency and airflow performance.
  • Reduced power consumption and lower electricity bills.
  • Cleaner, healthier indoor air free of mould and dust.
  • Longer lifespan of the aircon unit and components.
Do You Provide Warranty and Emergency Support?

Yes. We offer a 90-day workmanship warranty and same-week appointments across Singapore.

  • Fast response for urgent leak or cooling issues.
  • Warranty covers post-service workmanship.
  • Available for residential and commercial clients island-wide.

Need Other Aircon Services?

LK Brothers provides a complete range of air conditioning services in Singapore — from deep cleaning to professional installation. Explore our other services below to keep your cooling system in top condition all year round.