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CL

Frigidaire Portable Air Conditioner

Severity:

Source: OnlyErrorCodes.com — Every error code. One place.

Frigidaire Portable AC CL Clean Filter — Fix

What Does This Error Mean?

Frigidaire Portable AC CL is a maintenance reminder — not a fault. The unit's internal timer counts operating hours and displays CL when it is time to clean the air filter. Remove the filter, wash it with water, let it dry, reinstall it, and reset the indicator by holding the relevant button (varies by model — check the panel label). Cooling is not affected by CL.

Affected Models

  • Frigidaire FHPW142AC1
  • Frigidaire FHPWC242AC1
  • Frigidaire FHPC082AC1
  • Frigidaire FHPWC122AC1
  • Frigidaire Gallery GHPC132AB1

Common Causes

  • The filter cleaning timer has reached its set interval (typically 250 operating hours)
  • The filter has become visibly clogged with dust, pet hair, or debris

How to Fix It

  1. Locate and remove the air filter

    The air filter is accessed from the rear or front-lower panel of the unit. Slide or pull the filter out. It is a washable mesh panel — do not discard it. Note how it is oriented for correct reinstallation.

  2. Wash the filter with warm water

    Rinse the filter under warm running water to remove dust and debris. For heavy build-up, soak in warm soapy water for 5–10 minutes, then rinse. Do not use harsh chemicals or put the filter in a dishwasher or washing machine.

  3. Let the filter dry completely before reinstalling

    Shake off excess water and allow the filter to air dry at room temperature for at least 30–60 minutes. Never reinstall a wet filter — a damp filter can cause mould growth inside the unit and restrict airflow.

  4. Reinstall the filter and reset the CL indicator

    Insert the filter in the correct orientation. To reset the CL timer on most Frigidaire models, press and hold the Filter Reset button (labelled on the panel, sometimes the FAN or MODE button held for 3 seconds) until the CL indicator goes off. Consult your model's manual for the exact reset procedure.

  5. Check if cooling efficiency has improved after the filter clean

    A clean filter restores full airflow over the evaporator coil. If the unit was struggling to cool the room before the filter clean, you should notice improved performance within 10–15 minutes of restarting with a clean filter installed.

Frequently Asked Questions

How often should I clean the filter on a Frigidaire portable AC?

Frigidaire recommends cleaning the filter every 250 operating hours, which is roughly every 2–4 weeks during heavy summer use. In dusty environments or homes with pets, clean it every 1–2 weeks. Wash monthly as a rule of thumb if you run the unit daily.

Will the Frigidaire portable AC still cool with the CL indicator showing?

Yes — CL is a reminder, not a shutdown code. The unit continues to cool normally with CL displayed. However, if the filter is significantly clogged, airflow restriction will reduce cooling capacity and energy efficiency, and can lead to coil icing over time. Clean it promptly.