The Spruce / Nanor Zinzalian

Cleaning your window air conditioner offers a surprising slew of advantages.

Unfortunately, thisessential maintenance taskis often neglected, leaving your unit vulnerable to premature failure ormalfunctioning components.

Cleaning your window air conditioner is quick, and easy, and requires minimal tools and materials.

Cleaned window air conditioner next to pink flower bouquet

The Spruce / Nanor Zinzalian

Read on to learn how it’s done, and how often you should do it.

This will prevent any risk of electrocution.

It will either be secured onto your unit with screws, clips, or tabs, or both.

Materials and tools to clean a window air conditioner

The Spruce / Nanor Zinzalian

Consult your user manual for specific instructions on how to remove it.

The filter may be housed inside the face panel on some models.

If so, use the manufacturer’s instructions for removing the filter before cleaning the face panel.

Air conditioner faceplate pulled out and cleaned with cloth

The Spruce / Nanor Zinzalian

Alternatively, take it outside and spray it down with a garden hose.

Set the face panel aside to dry while you clean the rest of the components.

Some filters are housed inside the face panel, while others are situated directly behind the face panel.

Window air conditioner filter removed and cleaned with vacuum

The Spruce / Nanor Zinzalian

Deep clean the filter outside and spray it down with a garden hose.

Vacuum Out the Interior

Vacuum out the entire interior (or cabinet) ofyour air conditioner.

Place special emphasis on cleaning the thin, aluminum fins on the evaporator and condenser.

Vacuum with soft brush attachment cleaning interior of air conditioner

The Spruce / Nanor Zinzalian

Use the same spray cleaning solution on the evaporator and condenser coils or anAC coilspray cleaner.

Allow the cleaner to air dry or rinse it off with water.

This will remove any sediment the vacuum may have missed, and provide a deeper clean.

Air conditioner interior sprayed with cleaning solution

The Spruce / Nanor Zinzalian

It is safe to spray water on your air conditioner, even when it is running.

A few spritzes of water frequently on your air conditioner can help it to run more efficiently.

Maintaining Your Air Conditioner.United States Department of Energy.

Knife running between fins to straighten

The Spruce / Nanor Zinzalian