Remove dust, debris, and mildew from your air conditioner in just a few simple steps.

Jacob Fox

Throughout the warm summer months, your air conditioningkeeps you and your loved ones cool and comfortable.

Read on to learn how to clean a window AC unit so it operates efficiently and uses less energy.

AC unit

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Next, locate and remove the filter.

Air-dry the filter entirely before reinstalling it.

Be gentle and carefully handle the coils and fins so as not to bend or damage them.

How to clean a window AC unit - step 1

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Spray the coils and fins with compressed air to remove any remaining dirt and dust.

Clean the AC Grill

Clean the window AC unit’s grill with adamp clothor rag.

Dry the grill completely before reinstalling it.

cleaning ac unit air filter

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If your AC has a drain or drip tray, empty it and wipe it clean.

Let it dry completely before returning to the AC unit.

Allow enough time for all parts to dry completely before putting them back in place.

How to clean a window AC unit - step 3

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How Often Should I Clean My Window AC Unit?

It’s recommended that you wash the removable filter once a month.

Depending on how frequently you operate your AC, your window AC filter might need to be replaced.

How to clean a window AC unit - step 4

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Both options will lessen the dirt and debris that makes its way into and onto the unit.

Frequently Asked Questions

There are a few reasons this can happen.

Start by checking to see if the coils need cleaning, which you could do yourself.

How to clean a window AC unit - step 5

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If it’s something more complicated, like the thermostat malfunctioning, you’ll need to call a professional.

Any unusual noises could indicate a faulty air compressor, which requires expert help to repair.

How to clean a window AC unit - step 6

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How to clean a window AC unit - step 7

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