LG Washer Dryer: odor issues, ineffective at removing pet hair

Professional Repair Guide

What is this symptom?

Experiencing persistent odors and ineffective pet hair removal from your LG washer dryer? Common causes include mold buildup, detergent residue, and limited lint filtering. This can leave your laundry smelling musty and covered in pet hair. Discover effective solutions to restore freshness and cleanliness to your laundry.

Urgency: Medium

Important Tips for LG Models

LG all‑in‑one combo units do not have a dedicated lint filter, increasing the need to manually clean drum and drain pump area

Possible Causes

Mold, mildew or biofilm buildup inside drum, gasket, or seals

How to Identify: Musty or moldy smell from drum; visible dark residue around gasket or seal; smell worse when door closed

Part: Drum interior, rubber gasket, door seal

Detergent and fabric softener residue accumulation

How to Identify: Sticky or slimy feeling inside tub; smell appears after use even with regular cleaning; buildup visible in soap dispenser

Part: Drum surface, detergent dispenser and internal pathways

Lack of effective lint filtering in some LG washer/dryer combos

How to Identify: Persistent lint/hair in drum and on clothing; LG combo units have no dedicated lint filter requiring manual cleaning of areas where lint accumulates

Part: Lint filter/drain area

DIY Solutions

Run Tub Clean / Cleaning Cycle with Oxygen or Vinegar

Easy 30–60 minutes

Tools Needed: Washing machine cleaner or white vinegar, Microfiber cloth

Remove any clothes and debris from drum
Add oxygen‑based washer cleaner or one cup of white vinegar
Select Tub Clean or hottest cycle available
After cycle, wipe inside drum and gasket with a cloth
Leave door open to air dry

⚠️ Safety First: Do not mix vinegar with bleach

Clean Drain Pump Filter

Moderate 15–30 minutes

Tools Needed: Bucket/towel, Screwdriver (if needed)

Locate drain pump filter at bottom front (refer to manual)
Place towel and container to catch water
Unscrew and remove filter
Clear hair/lint buildup and rinse filter
Replace and secure filter

⚠️ Safety First: Unplug machine before working

Remove Pet Hair from Clothes Before Washing

Easy 5–15 minutes per load

Tools Needed: Lint roller or pet hair brush

Shake clothes outdoors to remove loose hair
Use lint roller or brush to capture hair
Place clothes in mesh pet hair bag before washing

Clean Drum Gasket and Door Seal

Easy 10–20 minutes

Tools Needed: Microfiber cloth, Mild detergent or vinegar solution

Open washer door
Wipe gasket thoroughly to remove hair/residue
Clean any trapped hair or moisture
Dry gasket to prevent further mold growth

Next step

Choose the next step for odor issues, ineffective at removing pet hair

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Check during diagnosis

Most relevant component to inspect

Door Gasket

Creates a watertight seal around the door to prevent leaks during operation.

Typical part-only price: $45 - $110
DIY difficulty: Medium
Estimated time: 30-60 mins

Optional: enter your model number

Where can I find the model number?

Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

Other parts options

Check related components first; use model search as a fallback.

Possible related component

Detergent Dispenser

Releases detergent, bleach, or rinse aid at the correct moment in the cycle.

$30 - $70 · Easy · 15-30 mins

Check fit & price

Possible related component

Dryer Lint Filter

Captures lint from exhaust air before it reaches the dryer vent path.

$15 - $55 · Easy · 5 mins

Check fit & price

Model number required

Model-compatible Washer Dryer parts

Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.

Find a part that fits my model

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.

Optional routine care

Maintenance supplies

These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.

Maintenance supply

Dryer Vent Cleaning Kit

Helps remove routine lint buildup from an accessible dryer vent path. It does not diagnose or repair an E-code or failed component.

View maintenance supply

Maintenance supply

Lint Trap Cleaning Brush

A narrow brush for routine cleaning around an accessible lint screen and housing.

View maintenance supply

Maintenance supply

Dryer Vent Hose Kit

A replacement exhaust duct option for visibly crushed or damaged external venting. Check diameter, length, local code, and installation clearance.

View maintenance supply

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.

Professional Repairs

Deep Service Cleaning of Internal Components

Estimated Cost: $100–$250

Replace Drain Pump or Internal Seals

Estimated Cost: $150–$400

When to Call a Professional

Odor persists after repeated cleaning cycles and filter maintenance

Noticeable mechanical issues such as water not draining properly, loud unusual noises

Preventive Maintenance

Run tub clean cycle with cleaner or vinegar: Mold, mildew, and odor buildup
Frequency: Monthly
Clean drum gasket and drain pump filter: Hair and debris accumulation leading to smell and poor performance
Frequency: Monthly
Leave washer door open after cycles: Moisture buildup and mildew growth
Frequency: After each use

Frequently Asked Questions

Why is my LG Washer Dryer odor issues, ineffective at removing pet hair?

Common causes include mold, mildew buildup, and detergent residue, affecting cleaning efficiency.

How do I fix LG Washer Dryer odor issues, ineffective at removing pet hair myself?

Run a tub clean cycle with vinegar, clean the drain pump filter, and remove pet hair before washing.

How much does it cost to fix odor issues, ineffective at removing pet hair?

Professional repairs range from $100 to $400, depending on the service needed.

When should I call a technician for odor issues, ineffective at removing pet hair?

If DIY solutions fail or if the problem persists, it's best to consult a technician.

References & Sources

LG Washer - Troubleshooting Odor / Buildup Official
LG Washer Dryer Strange Smell After Drying Official
LG Combo Unit Lint Issues Official

Community Analytical Insights

Guidance from available sources; statistical claims are shown only for samples of at least 10 discussions

Common Issues Reported by Users

Residual moisture and detergent buildup in the drum and door seal
Clogged or dirty lint filter and drain pump
Inadequate washing cycles or incorrect settings for pet hair removal

User Suggested Solutions

Clean the drum and door seal with a mixture of vinegar and water. Run an empty cycle with hot water and a cup of vinegar to eliminate odors. After that, wipe down the door seal thoroughly to remove any residue.
Check and clean the lint filter and drain pump. Remove any debris or hair that may be clogging these components to improve hair removal efficiency.
Adjust washing settings to use a longer wash cycle with a higher spin speed when washing pet items. Consider using a pet hair removal product or dryer balls to help lift hair during the wash.

Limited-source guidance; percentages and success-rate claims are not shown
View Sources

Data compiled from real discussions on r/appliancerepair and r/Appliances:

First Time Homebuyer, First Time Appliance Buyer.

Community Discussions

developed an odor, doesn't get rid of pet hair

Recommended LG front-load washer for odor control and pet hair removal; avoid Samsung appliances.

LG Washer Dryer: odor issues, ineffective at removing pet hair

What is this symptom?

Important Tips for LG Models

Possible Causes

Mold, mildew or biofilm buildup inside drum, gasket, or seals

Detergent and fabric softener residue accumulation

Lack of effective lint filtering in some LG washer/dryer combos

DIY Solutions

Run Tub Clean / Cleaning Cycle with Oxygen or Vinegar

Clean Drain Pump Filter

Remove Pet Hair from Clothes Before Washing

Clean Drum Gasket and Door Seal

Choose the next step for odor issues, ineffective at removing pet hair

Door Gasket

Other parts options

Detergent Dispenser

Dryer Lint Filter

Model-compatible Washer Dryer parts

Maintenance supplies

Dryer Vent Cleaning Kit

Lint Trap Cleaning Brush

Dryer Vent Hose Kit

Professional Repairs

Deep Service Cleaning of Internal Components

Replace Drain Pump or Internal Seals

When to Call a Professional

Preventive Maintenance

Frequently Asked Questions

References & Sources

Community Analytical Insights

Common Issues Reported by Users

User Suggested Solutions

Clean the drum and door seal with a mixture of vinegar and water. Run an empty cycle with hot water and a cup of vinegar to eliminate odors. After that, wipe down the door seal thoroughly to remove any residue.

Check and clean the lint filter and drain pump. Remove any debris or hair that may be clogging these components to improve hair removal efficiency.

Adjust washing settings to use a longer wash cycle with a higher spin speed when washing pet items. Consider using a pet hair removal product or dryer balls to help lift hair during the wash.

Community Discussions

User Comments (0)