Regular filter maintenance helps keep your Genuine Comfort PTAC operating efficiently. This guide explains how to remove, clean, and reinstall the air filters on supported Genuine Comfort units.

Why Is It Important to Clean Your PTAC Filter?

Air filters collect dust and debris before they enter the unit. Over time, accumulated dirt can restrict airflow and affect heating and cooling performance.

Regular filter cleaning can help:

• Maintain proper airflow throughout the room.
• Improve heating and cooling efficiency.
• Reduce unnecessary energy consumption.
• Minimize dust buildup inside the unit.
• Reduce unnecessary strain on internal components.

We recommend inspecting your filters regularly and cleaning them whenever dust or debris begins to accumulate.

How to Remove the Filters – Prestige 42" & GCTW 26"

The following video below demonstrates how to remove and reinstall the air filters on the applicable Genuine Comfort PTAC units.

Filter Removal and Reinstallation

1. Turn off the PTAC unit.
2. Locate the air filters using the diagram below.
3. Carefully pull the filters upward to remove them.
4. Clean the filters as described in the cleaning instructions below.
5. Slide the filters back into their original positions, ensuring they are properly seated.

Important: Filter designs may vary depending on the unit's model and production version. Confirm the correct replacement filter before ordering.

Illustration showing how to remove and reinstall the air filters on applicable Genuine Comfort PTAC units.

Replacement Filter Part Numbers

How to Remove the Filter – GCDM 32"

The Genuine Comfort GCDM 32" PTAC uses a different filter arrangement.

Watch the following video for instructions on locating, removing, and reinstalling the filter.

Filter Removal and Reinstallation

1. Turn off the GCDM unit.
2. Locate the filter as demonstrated in the video.
3. Carefully remove the filter from its mounting position.
4. Clean the filter using the appropriate cleaning method.
5. Reinstall the filter securely before operating the unit.

Replacement Filter Part Number: 802903200002 – GCDM Series 32" Filter.

How to Clean Your PTAC Filters

Follow these steps to clean your air filters safely.

1. Turn Off the Unit: Turn off the PTAC and disconnect it from its electrical power source before cleaning.
2. Remove the Filter: Follow the model-specific removal instructions above.
3. Remove Dust and Debris: Use a vacuum cleaner with a soft brush attachment to gently remove accumulated dust and debris.
4. Wash the Filter (If Applicable): If your filter is washable, rinse it with water and gently remove any remaining dirt. Follow the cleaning instructions applicable to your filter.
5. Allow the Filter to Dry: If washed, allow the filter to air-dry completely before reinstalling it.
6. Reinstall the Filter: Securely reinstall the filter, reconnect power, and turn on the unit.

Important: Do not reinstall a wet filter or use harsh cleaning chemicals that may damage the filter material.

How Often Should I Clean My PTAC Filters?

As a general guideline, inspect and clean your PTAC filters every 1–3 months, depending on usage and environmental conditions.

More frequent cleaning may be required in dusty environments, high-traffic areas, or locations where the unit operates continuously.

Can I Operate My PTAC Without the Filters?

Operating your PTAC without its air filters is not recommended.

Without filters, dust and debris can enter the unit and accumulate on internal components, potentially restricting airflow, reducing efficiency, and affecting equipment performance.

Always ensure the filters are correctly installed before operating the unit.

Need Assistance?

If you need help removing your filters or identifying the correct replacement filter, contact Genuine Comfort Support with your unit's model number and serial number.

Our team can help identify the appropriate filter for your specific unit.