Cleaning your air conditioner (AC) regularly helps improve efficiency, air quality, and extends its lifespan. Here’s a step-by-step guide for cleaning a split AC (most common in homes). If you’re using a window AC, let me know—I’ll adjust the instructions.
🧰 What You’ll Need:
- Screwdriver
- Soft cloth or microfiber
- Mild detergent or AC coil cleaner
- Fin comb (optional, for bent fins)
- Soft brush or vacuum with brush attachment
- Spray bottle or water sprayer
✅ Step-by-Step: How to Clean a Split AC
1. Turn Off the Power
Safety first! Switch off the AC and unplug it or turn off the circuit breaker.
2. Clean the Indoor Unit (Evaporator Unit)
➤ Open the Front Panel
- Gently lift the front panel until it clicks.
- Remove the air filters inside.
➤ Clean the Air Filters
- Wash filters under running water.
- Use mild detergent if very dirty.
- Let them dry completely before reinstalling.
➤ Clean the Evaporator Coils
- Use a soft brush or vacuum to remove surface dust.
- Spray coil cleaner or mix water with mild detergent and spray.
- Wait 10–15 mins, then wipe gently with a damp cloth.
➤ Clean the Drain Tray & Pipe
- Check for algae or blockages.
- Pour a little vinegar or warm water into the drain to unclog and disinfect.
3. Clean the Outdoor Unit (Condenser Unit)
➤ Clear Debris
- Remove leaves, dust, and dirt around the unit.
➤ Clean the Fins
- Use a soft brush or vacuum cleaner.
- Straighten bent fins using a fin comb.
➤ Spray the Coils
- Spray with hose or coil cleaner.
- Avoid using high-pressure water directly into sensitive areas.
4. Reassemble and Turn On
- Once everything is dry, reassemble the filters and close the panel.
- Turn the AC back on and test.
🗓️ How Often Should You Clean?
- Air Filters – Every 2 weeks (or once a month)
- Evaporator & Condenser Coils – Every 3–6 months
- Professional Deep Clean – Once a year
If you’re cleaning a window AC, let me know—I’ll guide you for that too.