Can I put the garbage disposal splash guard in the dishwasher?

Quick Answer

Most garbage disposal splash guards are made of materials that can withstand dishwasher cleaning. However, it’s a good idea to check the manufacturer’s instructions before putting your specific splash guard model in the dishwasher. Some guards may have parts that are vulnerable to high heat or harsh dishwasher detergents. In general, hand washing is the safest cleaning method for any splash guard.

What Is a Garbage Disposal Splash Guard?

A garbage disposal splash guard is a circular device that fits into the sink opening around the garbage disposal. It has small openings around the edge that allow food waste to fall through while blocking water and debris from spraying out. Splash guards are designed to:

  • Keep water contained in the sink when the disposal is running
  • Prevent food particles from scattering across the sink and countertop
  • Protect the user from getting wet when operating the disposal

Splash guards are typically made of stainless steel, plastic, or rubber. Stainless steel guards are the most durable option. Plastic and rubber guards are cheaper but more prone to cracking or wearing out over time.

Can You Put a Garbage Disposal Splash Guard in the Dishwasher?

Most splash guards are dishwasher safe. However, there are a few factors to consider:

Material

Stainless steel splash guards are fine to wash in the dishwasher. The high heat and detergent won’t damage the metal.

Plastic and rubber guards may degrade over time with repeated dishwasher cleaning. The heat can cause warping. Harsh detergents can cause cracking, discoloration, or wearing of the surface.

Check the product description or user manual to confirm if your specific plastic or rubber guard is dishwasher safe. Avoid the dishwasher if unsure.

Attachments

Some splash guards have extra pieces like silicone seals or mounting hardware. Remove any rubber gaskets or attachments before putting the main guard in the dishwasher. High heat can damage rubber. Loose parts getting knocked around during the wash cycle can also break or warp.

Location

Place plastic and rubber splash guards on the top rack of your dishwasher. The lower rack directly exposes items to heating elements and harsh spray. The top rack keeps guards safer from extreme conditions.

You can place stainless steel guards anywhere in the dishwasher. Just avoid parts getting dislodged and falling to the bottom during the cycle.

Settings

Use a normal or light wash cycle. Avoid heavy duty or sanitizing settings which use extra hot water and strong detergent concentrations. Air dry or lightly hand dry guards after washing – don’t place hot plastic guards directly on a counter.

How to Hand Wash a Garbage Disposal Splash Guard

While the dishwasher is an efficient option, hand washing is the safest method for any splash guard. Here’s how to manually wash a disposal guard:

  1. Remove the guard from the sink opening. Place in the sink.
  2. Rinse under warm water to remove food particles.
  3. Apply a small amount of mild detergent and scrub with a soft brush or sponge.
  4. Rinse thoroughly to remove all soap residue.
  5. Dry with a soft towel. Allow to fully air dry before reinstalling.

Avoid abrasive scrubbers or cleaners which can scratch the surface. Use a soft brush and basic dish soap to protect the guard’s finish.

How Often Should You Clean the Splash Guard?

Clean the splash guard every 1-2 weeks for regular maintenance. Perform spot cleans as needed if you notice buildup of gunk or food between full cleanings. Deep clean the guard every 3-6 months by soaking in vinegar or a degreasing solution.

Signs it’s time for a cleaning:

  • Visible food bits or grime
  • Slimy greasy layer
  • Mold or mildew growth
  • Rotten egg smell from bacteria
  • Reduced drainage through holes

Regular cleaning keeps the guard free of nasty buildup and odors. A well-maintained splash guard also functions better to contain messes.

Cleaning Alternatives to the Dishwasher

While the dishwasher is convenient, consider these other cleaning options:

Vinegar Soak

Mix equal parts warm water and white vinegar. Soak the splash guard for 30-60 minutes. This dissolves hard water deposits, grease, and odors.

Baking Soda Scrub

Make a paste of baking soda and water. Gently scrub the guard with a sponge or brush. Baking soda is a natural deodorizer and mild abrasive. Rinse thoroughly after scrubbing.

Degreasing Soap

Use a degreasing agent like Simple Green instead of regular dish soap. Degreasers cut through oily grime that regular detergents may miss. Let the guard soak for 10-15 minutes before scrubbing.

Benefits of a Clean Splash Guard

Here are advantages you’ll notice after washing the disposal splash guard:

  • No more mystery smells from hidden gunk and bacteria
  • Food scraps and water flow freely through holes
  • Cleaner, shinier appearance
  • Longer lasting guard that doesn’t need frequent replacing
  • Peace of mind from hygienic sink environment

Take a minute to appreciate how clean and odor-free your sink area is after washing or replacing the splash guard!

Warning Signs a Replacement is Needed

While cleaning can fix most issues, there are a few red flags indicating age or damage:

  • Pitting, corrosion, or rust
  • Deep cracks, warping, or deformities
  • Thin spots or holes widening over time
  • Bending out of shape
  • Missing or damaged mounting hardware
  • Visibility declining as plastic clouds or degrades

If the guard shows signs of advanced wear, err on the side of safety. Purchase a replacement guard that properly contains disposal spray.

Important Dishwasher Precautions

To safely clean any splash guard in the dishwasher, keep in mind:

  • Check manufacturer recommendations before washing
  • Use gentle cycles and low heat settings
  • Remove any rubber parts or gaskets first
  • Allow to fully air dry before reinstallation
  • Inspect for damage after washing

Improper dishwasher cleaning can lead to a warped or scratched splash guard that doesn’t function properly. Always verify the guard maintains its original shape and drainage capacity after a cycle. Replace if any deterioration is noticed.

Conclusion

Most modern garbage disposal splash guards are dishwasher safe with some precautions. Stainless steel models can be freely washed. Plastic and rubber may have limitations. Avoid high heat, harsh detergents, and extended wash times that could warp or degrade the material. Check instructions for your specific splash guard brand and model to verify dishwasher cleaning is recommended. While convenient, hand washing is the safest method for any splash guard.

FAQ

Should I take the splash guard off before running the garbage disposal?

No, the splash guard should remain firmly in place when operating the disposal. It contains spraying water and particles. Removing it defeats the purpose of the guard.

Why does my garbage disposal smell bad even with a splash guard?

A dirty splash guard can contribute to bad smells itself. Clean built-up gunk and food debris from the guard. You may also need to deep clean or deodorize the disposal unit. Check for jams too.

What temperature water should I use to clean the splash guard?

Warm water is ideal, around 100-120°F. Avoid hot water above 130°F as it can warp plastic and rubber. Cold water is less effective at cutting grease.

Does the dishwasher get a splash guard fully clean?

The dishwasher sanitizes and removes built-up food. But you’ll still need to scrub stuck-on gunk. Let the dishwasher do the heavy cleaning, then spot clean as needed after.

How do I get mold off a garbage disposal splash guard?

Scrub with baking soda and vinegar. For tough mold, apply undiluted white vinegar and let sit before scrubbing. Bleach is also effective but requires extra rinsing.

Should I dry a plastic splash guard right after washing?

Let it air dry 10-15 minutes first. The residual heat can warp plastic if immediately dried with a towel. Rubber can typically be immediately hand dried without damage.

Why is my new splash guard rattling around the sink opening?

Improper fit is the likely issue. Ensure you purchased the right size guard for your make and model disposal unit. Adjust, tighten, or replace any mounting parts as needed.

How do I get rid of rust on a stainless steel splash guard?

Use steel wool or a rust eraser sponge to scrub the rust spots, then rinse. For prevention, regularly clean and dry the guard to avoid moisture buildup.

Should I take apart the splash guard before washing?

If there are any rubber gaskets or attachments, remove those first. The main guard can typically be washed fully assembled unless the manufacturer instructs otherwise.

What is the black gunk around my splash guard?

Grease mixed with food particles creates the sticky black substance. Use a degreaser and scrubbing to remove it. Prevent buildup by washing the guard regularly.

Common Garbage Disposal Splash Guard Materials
Material Properties Dishwasher Safe?
Stainless Steel Durable, corrosion resistant, metal Yes
Plastic Cheap, prone to scratching/clouding Maybe, check instructions
Rubber Flexible, can warp over time Maybe, remove any rubber parts first
Suggested Cleaning Schedule for Garbage Disposal Splash Guards
Frequency Cleaning Method
Daily Quick rinse of guard when washing dishes
Weekly Wash with detergent and brush/sponge
Monthly Soak in degreaser to remove buildup
Every 3-6 months Deep clean with vinegar or abrasive scrub
As needed Spot clean visible gunk or grime