Preventive Maintenance
    4 min read

    Garbage Disposal Care and Maintenance

    Keep your disposal running smoothly with these simple maintenance tips.

    January 26, 2026

    Garbage Disposal Care and Maintenance

    A well-maintained garbage disposal can last 10-15 years. Learn how to keep yours running smoothly and avoid costly repairs.

    Proper Use Guidelines

    What You CAN Put in a Disposal:

    • Small amounts of soft food waste
    • Fruit scraps (except fibrous fruits)
    • Vegetable trimmings
    • Cooked meat scraps
    • Ice cubes (helps clean blades)
    • Citrus peels (freshens and cleans)

    What You Should NEVER Put in:

    ItemWhy It's Bad
    Grease and oilSolidifies and causes clogs
    Coffee groundsAccumulates in pipes
    Egg shellsCreates granular waste that sticks
    Pasta and riceExpands and causes blockages
    Fibrous vegetablesWraps around blades (celery, corn husks, asparagus)
    BonesCan damage blades and motor
    Fruit pitsToo hard for blades
    Non-food itemsObvious damage risk

    Daily Best Practices

    • Always run cold water - Start before turning on disposal and continue 15 seconds after
    • Feed gradually - Small amounts at a time, not large quantities
    • Run it regularly - Prevents rust and keeps parts moving
    • Cut large items - Smaller pieces process more easily

    Weekly Cleaning Routine

    Basic Cleaning:

    • Turn off disposal and power at breaker
    • Use a brush to clean splash guard flaps
    • Restore power and run with cold water
    • Grind ice cubes with salt (abrasive cleaning)
    • Finish with citrus peels for fresh scent

    Deep Cleaning (Monthly):

    • Pour 1/2 cup baking soda down drain
    • Add 1 cup white vinegar
    • Let fizz for 10 minutes
    • Flush with hot water
    • Grind ice cubes to clean blades

    Troubleshooting Common Problems

    Disposal Won't Turn On:

    • Check if reset button (bottom of unit) is popped
    • Verify power at outlet
    • Check circuit breaker

    Disposal Hums But Won't Grind:

    • Turn off power immediately
    • Something is likely jamming the blades
    • Use hex key in bottom port to manually rotate
    • Never put hands inside!

    Bad Odors:

    • Clean with ice and citrus
    • Check for trapped food in splash guard
    • Run disposal longer with water

    Slow Draining:

    • Avoid putting too much at once
    • Check for clogs in drain pipe
    • May need professional drain cleaning

    When to Replace

    Signs your disposal needs replacement:

    • Frequent resets required
    • Persistent leaking from unit
    • Unusual loud grinding noises
    • Takes multiple attempts to grind food
    • Unit is over 10 years old

    Safety Reminders

    • NEVER put your hand inside the disposal
    • Always disconnect power before any maintenance
    • Use a flashlight and pliers to remove stuck items
    • Keep the splash guard in place during operation

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