How to clean aircon vents

November 19, 2025
1 min read
How to clean aircon vents

Aircon vents trap dust and allergens that can affect airflow and air quality. A Koh clean keeps them fresh, hygienic and working efficiently.

 

What you need

✔ Universal Cleaner
✔ Atomiser Spray Bottle
✔ General Cloth
✔ Grout Brush
✔ Face mask

 

Shop below 👇

 

Step-by-step guide

Step 1
Switch off the aircon unit before cleaning.

Step 2
Spray Universal Cleaner lightly onto a General Cloth and wipe over the vent covers.

Step 3
Use a Grout Brush sprayed with Universal Cleaner to reach into slats and edges.

Step 4
Wipe again with the clean side of the General Cloth to remove loosened dust.

Step 5
Buff dry with a fresh cloth.

 

Pro tip

Wear a face mask when cleaning vents to avoid breathing in dust and allergens.

 

Safety note: Always switch off the unit before cleaning and ensure vents are dry before restarting the aircon.