👕Washer

MUSTY ODOR

KitchenAid · KWTW4815EW 3.8 cu. ft. Top Load Washer with Removable Agitator

KitchenAid KWTW4815EW 3.8 cu. ft. Top Load Washer with Removable Agitator MUSTY ODOR Error Fix: Musty / Mildew Odor

The washer and/or clothes develop a musty smell. Run a monthly Clean Washer cycle with affresh tablets or a cup of bleach (no clothes). Use HE detergent in the correct amount. Leave the lid open after cycles to allow air circulation and drying.

Low severity2 fixes available

Quick Answer

Error MUSTY ODOR on the KitchenAid KWTW4815EW 3.8 cu. ft. Top Load Washer with Removable Agitator means: Musty / Mildew Odor. The top-ranked community fix is “Clean and Replace the Washer Tub Seal and Gasket” (medium difficulty, ~60 min, DIY cost: $15-$25). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · washer

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 washer 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: $130-$180.

Other KitchenAid Models with Error MUSTY ODOR

KDFE104HPS 46 dBA Front Control Dishwasher with PrintShield Finish

dishwasher · 2 fixes

KDTE204KPS 39 dBA Top Control Dishwasher with Third Level Utensil Rack

dishwasher · 2 fixes

Other KitchenAid KWTW4815EW 3.8 cu. ft. Top Load Washer with Removable Agitator Error Codes

AGITATOR NOT MOVING

Agitator Not Moving

2 fixes

F0E1

Motor Control Board Error (MCU)

2 fixes

F0E2

MCU Communication Failure

Motor Stall Detected

Main Control Board Fault

2 fixes

F1E2

Motor Control Communication Loss

2 fixes

F2E1

Lid Switch Fault — Lid Not Detected

2 fixes

F2E2

User Interface Communication Fault

2 fixes

People Also Ask About KitchenAid KWTW4815EW 3.8 cu. ft. Top Load Washer with Removable Agitator Error MUSTY ODOR

What does error code MUSTY ODOR mean on a KitchenAid KWTW4815EW 3.8 cu. ft. Top Load Washer with Removable Agitator?

Error code MUSTY ODOR on the KitchenAid KWTW4815EW 3.8 cu. ft. Top Load Washer with Removable Agitator means: Musty / Mildew Odor. The washer and/or clothes develop a musty smell. Run a monthly Clean Washer cycle with affresh tablets or a cup of bleach (no clothes). Use HE detergent in the correct amount. Leave the lid open after cycles to allow air circulation and drying.

How do I fix error code MUSTY ODOR on my KitchenAid KWTW4815EW 3.8 cu. ft. Top Load Washer with Removable Agitator?

The most successful fix is "Clean and Replace the Washer Tub Seal and Gasket" (medium difficulty, ~60 minutes). Estimated DIY cost: $15-$25. HomeMD has 2 community-ranked fixes for this error.

Is error code MUSTY ODOR on a KitchenAid KWTW4815EW 3.8 cu. ft. Top Load Washer with Removable Agitator 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 KitchenAid KWTW4815EW 3.8 cu. ft. Top Load Washer with Removable Agitator error MUSTY ODOR myself?

Yes — the top-ranked community fix ("Clean and Replace the Washer Tub Seal and Gasket") is rated medium difficulty and takes about 60 minutes. Tools needed: T20 Torx screwdriver, Flathead screwdriver, Gloves.

How much does it cost to repair KitchenAid KWTW4815EW 3.8 cu. ft. Top Load Washer with Removable Agitator error MUSTY ODOR?

DIY cost: $15-$25. Professional repair typically costs $130-$180. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the KitchenAid KWTW4815EW 3.8 cu. ft. Top Load Washer with Removable Agitator have?

The KitchenAid KWTW4815EW 3.8 cu. ft. Top Load Washer with Removable Agitator has 8 other known error codes, including: AGITATOR NOT MOVING (Agitator Not Moving), F0E1 (Motor Control Board Error (MCU)), F0E2 (MCU Communication Failure), F0E5 (Motor Stall Detected), F1E1 (Main Control Board Fault), and 3 more.

Which other KitchenAid models have the MUSTY ODOR error?

Error code MUSTY ODOR also appears on 2 other KitchenAid models: KDFE104HPS 46 dBA Front Control Dishwasher with PrintShield Finish, KDTE204KPS 39 dBA Top Control Dishwasher with Third Level Utensil Rack. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the KitchenAid KWTW4815EW 3.8 cu. ft. Top Load Washer with Removable Agitator have?

The KitchenAid KWTW4815EW 3.8 cu. ft. Top Load Washer with Removable Agitator has 8 other known error codes:

AGITATOR NOT MOVING — Agitator Not Moving (2 fixes)
F0E1 — Motor Control Board Error (MCU) (2 fixes)
F0E2 — MCU Communication Failure (2 fixes)
F0E5 — Motor Stall Detected (2 fixes)
F1E1 — Main Control Board Fault (2 fixes)
F1E2 — Motor Control Communication Loss (2 fixes)
F2E1 — Lid Switch Fault — Lid Not Detected (2 fixes)
F2E2 — User Interface Communication Fault (2 fixes)

Which other KitchenAid models have the MUSTY ODOR error?

Error code MUSTY ODOR also appears on 2 other KitchenAid models:

KDFE104HPS 46 dBA Front Control Dishwasher with PrintShield Finish (dishwasher) · 2 fixes
KDTE204KPS 39 dBA Top Control Dishwasher with Third Level Utensil Rack (dishwasher) · 2 fixes

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