AC Indoor Coil - Chemical Cleaning
Why It Matters for Your Home

Most homeowners aren’t aware of the condition of their AC coils since they are working non-stop behind the scenes. Over time, the internal evaporator coil gets clogged with dust, grime, and sticky residue, reducing airflow and cooling. This can even lead to ice formation and system failure if left unchecked and growing of bacteria.
Benefits of Cleaning the AC Coil
- Restores cooling performance
- Improves airflow and indoor air quality
- Prevents ice buildup on the coil
- Extends the life of your AC unit
- Reduces energy bills by improving efficiency
What Makes This Service Challenging?
AC units are often installed in tight bathroom or kitchen ceilings, surrounded by other MEP elements like plumbing or ductwork.
Working in luxurious or finished interiors adds another layer of care — we ensure everything is protected and undisturbed during the process.
AC Coil Cleaning Process:
01
Access the indoor AC unit
- We check for ceiling access panels.
- If not available, we carefully cut and later restore the ceiling.
- If not available, we carefully cut and later restore the ceiling.
02
Dismantling the tray & AC blower
- Coil access depends on the AC model.
- In most cases, the bottom tray and air blower must be removed.
- In most cases, the bottom tray and air blower must be removed.
03
AC Coil Cleaning
- We use a German water pressure machine that safely cleans without damaging
the aluminum fins.
- Chemical cleaning is applied based on coil condition.
- Fan unit is also cleaned to remove sticky dust.
- Chemical cleaning is applied based on coil condition.
- Fan unit is also cleaned to remove sticky dust.
04
Drain Line Cleaning
- We flush out all sludge and debris from the tray and drain lines.
05
Reassembly & Testing
- Reinstall air blower and bottom tray.
- Fully test the AC unit for cooling performance.
- Fully test the AC unit for cooling performance.
06
Ceiling Restoration
- Gypsum ceiling is restored and repainted if needed.
Contact Blue Bolt today to restore your AC’s power and efficiency — without the mess.