A Step-by-Step Guide: How to Clean Your Old Air Conditioner?

Summers are around the corner, and we all deserve a soothing breeze of cold air whenever we walk into the comfort of our homes. But the season of summers also brings in a lot of maintenance of our electronic gadgets such as refrigerators, ACs, coolers, etc. To ensure that your AC keeps you cool all season long, it's essential to give it some TLC through regular maintenance, including cleaning.

A clean room air conditioner not only functions more efficiently but also provide cleaner air for you and your family to breathe. In this comprehensive blog, we'll walk you through the step-by-step process of cleaning your air conditioner, along with important safety precautions, materials needed, maintenance tips, and troubleshooting advice.

Importance of Regular Air Conditioner Maintenance

Your AC works tirelessly throughout the summer months, filtering the air and keeping you cool. However, this process traps dust, dirt, and allergens on the filters and coils. Over time, this buildup restricts airflow, forcing the AC to work harder to cool your home. This translates to higher energy consumption and potential strain on the system, leading to breakdowns and repairs.

Regular cleaning prevents these issues by removing built-up debris and allowing for proper airflow. Additionally, a clean air conditioner unit improves air quality in your home by reducing the circulation of dust and allergens, which can be especially beneficial for allergy sufferers.

Safety Precautions While Cleaning Old Air Conditioner

Before you begin cleaning your air conditioner, it's of sheer importance to prioritize safety. Always remember to disconnect the power supply to the unit to prevent any electrical accidents. Remove any furniture, plants, or obstacles from around the indoor and outdoor units for easy access.

Additionally, wear protective gear such as gloves and safety goggles to shield yourself from dirt, debris, and cleaning chemicals. If you're unsure about any aspect of the cleaning process, don't hesitate to consult a professional HVAC technician.

Materials Needed to Clean Air Conditioner

Gather the following materials before you start cleaning your air conditioner:

Stepladder (for elevated units): A sturdy step ladder may be necessary if your indoor unit is located high on a wall.
Vacuum cleaner with a soft brush attachment: Use a brush attachment specifically designed for delicate surfaces to avoid damaging the fins.
Soft rags or cloths: Microfiber cloths are ideal for cleaning surfaces without scratching.
Warm water: Use lukewarm water for cleaning the air conditioner filter and condensate drain.
Mild dish soap (optional): A mild dish soap solution can be used for heavily soiled filters.
Dettol Multipurpose Cleaner: Dilute Dettol multipurpose cleaner in water according to the product label instructions. Use this solution with a clean microfibre cloth to wipe the surface of the air conditioner and remove excess dust particles that might accumulate over time.
Garden hose with nozzle (optional): A garden hose with a spray nozzle can be helpful for rinsing the outdoor condenser coil.

Depending on your specific AC unit, you might need additional tools for removing the filter or accessing the evaporator coil. Consult your user manual for detailed instructions.

Step-by-Step Air Conditioner Cleaning Process

Turn Off Power: Switch off the power supply to the air conditioner at the main electrical panel.
Remove Debris: Carefully remove the outer casing of the air conditioner and use a vacuum cleaner with attachments to remove any dirt, leaves, or debris from the exterior and interior components.
Clean Air Filters: Take out the air filters and gently vacuum or wash them in warm, soapy water. Allow them to dry completely before reinstalling. Disposable filters should be replaced every 1-3 months, depending on usage and dust levels. Replace a dirty or clogged filter with a new one of the same size and type.
Clean Condenser Coils: If your air conditioner has exposed condenser coils, use a soft-bristled brush or fin comb to remove any dirt or debris.
Check Drainage Channels: Inspect the drainage channels for clogs or blockages and clear them using a brush or pipe cleaner.
Straighten Coil Fins: Carefully straighten any bent coil fins using a fin comb to ensure optimal airflow.
Reassemble and Test: Once everything is clean and dry, reassemble the air conditioner and restore power. Test the unit to ensure it's working correctly.

How Often Should the Air Conditioner Be Cleaned?

The frequency of cleaning your AC depends on several factors, including:

Usage: If you use your AC frequently, especially in dusty or polluted environments, you'll need to clean it more often.
Environment: Homes with pets or smokers may require more frequent cleaning due to increased dust and allergens.
Filter type: Disposable filters typically need replacing every 1-3 months, while washable filters might require cleaning every month during peak usage.

Troubleshooting Tips

If your air conditioner is not cooling properly or making unusual noises, here are some troubleshooting tips:

Reduced airflow: A clogged air filter or dirty condenser coil can restrict airflow. Clean or replace the filter and clean the condenser coil.
Leaking water: A clogged condensate drain pan can cause leaks. Clean the drain pan and ensure proper drainage.
Uneven cooling: Uneven airflow or clogged ducts can cause uneven cooling. Check for blockages and ensure proper air circulation.
Strange noises: Unusual noises may indicate loose parts, a failing fan motor, or worn bearings. Consult a professional for repairs.

If you experience any of these issues and troubleshooting doesn't solve the problem, it's best to call a qualified AC technician for diagnosis and repair.

Tips for Maintaining the Air Conditioner

Here are some additional tips to keep your AC running smoothly:

Schedule regular professional maintenance: An annual professional cleaning and tune-up can identify potential problems before they become major issues.
Keep the area around the outdoor unit clear: Remove any leaves, debris, or overgrown vegetation that can restrict airflow.
Insulate exposed ductwork: Insulating exposed ductwork can improve efficiency and prevent energy loss.
Upgrade your thermostat: Consider a programmable thermostat to optimize cooling cycles and save energy.
Change air filters regularly: Don't neglect your air filters! Consistent cleaning or replacement ensures optimal airflow and air quality.
Invest in a surge protector or a stabilizer: A surge protector can safeguard your AC unit from electrical fluctuations.
Keep curtains or blinds closed: During the hottest parts of the day, make sure to use curtains or blinds to reduce the workload on your AC.

Conclusion

Taking the time to clean and maintain your air conditioner can make a significant difference in its performance and longevity. By following the step-by-step guide outlined above, along with implementing regular maintenance and safety precautions, you can ensure that your AC keeps you cool and comfortable for years to come.

Don't forget to use Dettol Disinfectant Liquid with Aloe Vera for an added layer of cleanliness and peace of mind. Stay cool and enjoy the benefits of a well-maintained air conditioner all summer long!