Cleaning a window air conditioner without removing it can be a bit challenging, but it is still possible to perform some basic cleaning tasks. Here's a step-by-step guide to help you:
Turn Off the Air Conditioner: Ensure that the air conditioner is switched off and unplugged before starting any cleaning.
Remove the Front Cover and Filter: Most window air conditioners have a removable front cover. Carefully remove the front cover, which may involve releasing clips or unscrewing screws. Once removed, locate the air filter and take it out as well.
Clean the Air Filter: Rinse the air filter with warm water and mild soap to remove dirt, dust, and debris. Gently scrub the filter if necessary. Rinse it thoroughly and allow it to dry completely before reinstalling.
Vacuum the Interior: Use a vacuum cleaner with a brush attachment to clean the interior of the air conditioner. Pay attention to the coils, fan blades, and any visible dust or debris. Be gentle to avoid damaging any components.
Clean the Coils: Mix a solution of equal parts water and vinegar or mild detergent. Dampen a cloth or sponge in the solution, and carefully wipe down the evaporator and condenser coils. Take care not to bend the delicate fins. Wipe away any dirt or grime on the coils.
Clear the Drainage Hole: Locate the drainage hole or channel on the back or bottom of the unit. Use a small brush, pipe cleaner, or a toothpick to clear any blockages in the drainage hole, ensuring proper water drainage.
Reassemble the Front Cover and Filter: Once the interior components are clean and dry, reinsert the air filter into its designated spot and reattach the front cover securely.
Exterior Cleaning: If the exterior of the air conditioner is dirty, you can wipe it down with a damp cloth or sponge. Avoid using harsh chemicals or abrasive cleaners that could damage the surface.
Remember, while cleaning the air conditioner without removing it can help improve its performance to some extent, a more thorough cleaning may require removing the unit from the window and accessing its internal components. If you are unsure or uncomfortable with the process, it is advisable to seek assistance from a professional HVAC technician.