Kenmore 580.74124 Window Air Conditioner 10,000 BTU DIRTY FILTER Error Fix: Dirty Filter Restricting Airflow

Reduced cooling, ice forming on coils, unit running constantly. Air filter clogged with dust. Remove and wash filter with warm soapy water. Clean every 2 weeks during cooling season.

Low severity2 fixes available

Quick Answer

Error DIRTY FILTER on the Kenmore 580.74124 Window Air Conditioner 10,000 BTU means: Dirty Filter Restricting Airflow. The top-ranked community fix is “Replace the Air Filter with OEM Part” (medium difficulty, ~30 min, DIY cost: $15-$25). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · air conditioner

Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.

When to Call a Professional

While many air conditioner repairs can be done safely at home, consider hiring a qualified technician if:

The repair involves electrical wiring, gas lines, or refrigerant
You've tried the top-ranked fix and the error persists
You smell gas, see sparking, or notice water leaking
The repair requires specialized tools you don't have
Your appliance is still under manufacturer warranty

Average professional repair cost for this issue: $90-$130.

Other Kenmore 580.74124 Window Air Conditioner 10,000 BTU Error Codes

Auto-Shutoff Activated

2 fixes

CAPACITOR FAIL

Capacitor Failure

2 fixes

Room Temperature Sensor Error

2 fixes

Evaporator Coil Sensor Error

2 fixes

Condenser Coil Sensor Error

EEPROM Error

Fan Motor Failure

Evaporator Coil Freezing Up

2 fixes

People Also Ask About Kenmore 580.74124 Window Air Conditioner 10,000 BTU Error DIRTY FILTER

What does error code DIRTY FILTER mean on a Kenmore 580.74124 Window Air Conditioner 10,000 BTU?

Error code DIRTY FILTER on the Kenmore 580.74124 Window Air Conditioner 10,000 BTU means: Dirty Filter Restricting Airflow. Reduced cooling, ice forming on coils, unit running constantly. Air filter clogged with dust. Remove and wash filter with warm soapy water. Clean every 2 weeks during cooling season.

How do I fix error code DIRTY FILTER on my Kenmore 580.74124 Window Air Conditioner 10,000 BTU?

The most successful fix is "Replace the Air Filter with OEM Part" (medium difficulty, ~30 minutes). Estimated DIY cost: $15-$25. HomeMD has 2 community-ranked fixes for this error.

Is error code DIRTY FILTER on a Kenmore 580.74124 Window Air Conditioner 10,000 BTU serious?

This error is rated low severity. It is generally not urgent and can often be resolved with a simple DIY fix.

Can I fix Kenmore 580.74124 Window Air Conditioner 10,000 BTU error DIRTY FILTER myself?

Yes — the top-ranked community fix ("Replace the Air Filter with OEM Part") is rated medium difficulty and takes about 30 minutes. Tools needed: .

How much does it cost to repair Kenmore 580.74124 Window Air Conditioner 10,000 BTU error DIRTY FILTER?

DIY cost: $15-$25. Professional repair typically costs $90-$130. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Kenmore 580.74124 Window Air Conditioner 10,000 BTU have?

The Kenmore 580.74124 Window Air Conditioner 10,000 BTU has 8 other known error codes, including: AS (Auto-Shutoff Activated), CAPACITOR FAIL (Capacitor Failure), E1 (Room Temperature Sensor Error), E2 (Evaporator Coil Sensor Error), E4 (Condenser Coil Sensor Error), and 3 more.

What other error codes does the Kenmore 580.74124 Window Air Conditioner 10,000 BTU have?

The Kenmore 580.74124 Window Air Conditioner 10,000 BTU has 8 other known error codes:

AS — Auto-Shutoff Activated (2 fixes)
CAPACITOR FAIL — Capacitor Failure (2 fixes)
E1 — Room Temperature Sensor Error (2 fixes)
E2 — Evaporator Coil Sensor Error (2 fixes)
E4 — Condenser Coil Sensor Error (2 fixes)
E5 — EEPROM Error (2 fixes)
FAN MOTOR FAIL — Fan Motor Failure (2 fixes)
FROZEN COIL — Evaporator Coil Freezing Up (2 fixes)

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