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How to Clean Ice Cube Trays

Reviewed by Zac Kieffer

Updated: September 16, 2025

Discover a simple, effective way to clean ice cube trays using E-Cloth. Remove buildup easily and keep your trays fresh with minimal effort.

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How to Clean Ice Cube Trays

Tools:

- E-Cloth
- Dish soap
- White vinegar
- Small brush or old toothbrush
- Clean dish towel or dish rack

Initial Rinse

Empty any remaining water or ice from the tray.
Rinse the tray under warm running water to remove loose residue.

Create a Cleaning Solution

Fill a sink or basin with warm water and add a few drops of dish soap.
For extra cleaning power, mix in a splash of white vinegar.

Soak and Scrub

Submerge the ice cube tray in the solution and let it soak for 10-15 minutes.
Use a small brush or an old toothbrush to scrub inside each compartment, focusing on any stubborn spots.

Rinse Thoroughly

Rinse the tray under warm running water to remove any soap or vinegar residue.
Make sure no cleaning solution is left behind.

Air Dry Completely

Place the tray on a clean dish rack or towel in a well-ventilated area.
Allow it to air-dry completely before using it again to prevent any lingering smells or residues.

Precautions:

Avoid Harsh Chemicals

Do not use bleach, ammonia, or other strong chemicals unless the manufacturer confirms they are safe.

Avoid Abrasive Tools

Refrain from using metal scrubbers, scouring pads, or abrasive cleaners that can scratch the tray’s surface.

Check Temperature Compatibility

Avoid exposing the tray to excessively hot water or steam if the material is sensitive to heat.

Use Only Mild Soaps

Stick to gentle dish soaps to prevent chemical damage and residue build-up.

Rinse Thoroughly

Make sure all cleaning agents are completely rinsed off to avoid slippery surfaces or lingering chemicals.

Read the Manufacturer’s Instructions

Always follow any care guidelines provided by the tray’s manufacturer to prevent damage.

Inspect for Damage

Check the tray for cracks or breaks before cleaning, as damaged areas can harbor bacteria or worsen during cleaning.

Allow Complete Drying

Ensure the tray dries completely before storing to prevent mold or bacteria growth.

How to Maintain Cleanliness Ice Cube Trays: Extra Tips

Quick Rinse After Use

Immediately rinse your ice cube trays after emptying them to prevent leftover residue from hardening.
Use warm water to help dissolve any stubborn deposits before they set.
Quick action helps reduce buildup and minimizes the need for intensive scrubbing later.

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Regular Deep Cleaning

Schedule a deep clean for your trays at least once a week using a mixture of vinegar and water.
Let the solution soak in the tray for 10-15 minutes to break down mineral deposits and stains.
Scrub gently with a soft brush to avoid damaging the tray while getting into crevices.

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Proper Drying After Washing

Allow trays to air dry completely before refilling them to prevent mold and mildew growth.
Place them in a well-ventilated area or use a clean towel to dry off moisture.
Ensure all water is evaporated to keep trays fresh and hygienic for your next use.

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Avoiding Stains & Odors

Periodically sanitize your trays with a mild bleach solution (diluted properly) to kill any odor-causing bacteria.
Rinse thoroughly after using any cleaning solution to avoid any lingering taste or smell in your cubes.
Consider using trays made of materials that are less prone to absorbing odors, like silicone or high-quality plastic.

Common Mistakes When Cleaning Ice Cube Trays

Overusing Harsh Chemicals

Excessive use of bleach or strong detergents can damage the tray material over time.
These chemicals might leave behind residues that affect your ice taste and safety.

Skipping Pre-Rinse Steps

Not rinsing off crystal residues or old ice can cause buildup that’s harder to remove later.
It increases the chance of mold growth in crevices where water stagnates.

Not Drying Properly

Leaving trays wet provides an ideal environment for bacteria and odors to develop.
Moisture trapped in tight corners can lead to unsightly and unsafe mold issues.

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How Often to Clean How to Clean Ice Cube Trays

Frequency & Reasoning for Cleaning Ice Cube Trays

Weekly or Biweekly Cleaning: If you use your ice cube trays daily, a weekly cleaning is ideal to prevent any bacterial buildup or lingering odors from used trays. If you use them less frequently, cleaning every two weeks will generally suffice.
Why This Frequency: Regular cleaning helps remove any residual odors from previous uses and keeps molds or bacteria at bay, ensuring that your ice remains fresh and your freezer smells clean.
Usage Consideration: High usage increases the potential for liquid residue and impurities to settle, so a strict weekly routine is advisable. Lower usage can allow for a little extra time between thorough cleans.
Extra Note: For seasons or occasions where your tray usage spikes—like summer parties—the weekly schedule is a good baseline to maintain hygiene and prevent cross-contamination among trays.

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