How to Clean Mega Bloks Safely and Effectively

Mega Bloks bricks provide hours of creative play for kids and collectors alike. Proper cleaning helps remove dirt, grime, and germs without damaging bricks or colors. This guide offers practical steps, tools, and safety considerations to restore Mega Bloks to a like-new condition while preserving their integrity over time.

Whether you’re tackling a small set or a large collection, following a consistent cleaning routine ensures bricks stay safe for ongoing play and display. The methods below emphasize gentle cleaning, appropriate tools, and quick care tips that work for most Mega Bloks bricks and accessories.

Quick Answer

For most cleaning tasks, rinse bricks in warm water, use a soft bristle brush for stubborn grime, and air dry on a clean surface. For delicate pieces, or to tackle stubborn residue, an ultrasonic cleaner can help, followed by a microfiber cloth to finish drying and polish surfaces.

What You’ll Need

Soft bristle brush for Mega Bloks bricks
Ultrasonic cleaner for plastic building bricks
Microfiber cleaning cloth for Mega Bloks toys
Warm water (not hot)
Mild dish soap (optional)
Container or basin large enough to submerge bricks
Dry rack or clean towel for air drying

	Magnasonic Ultrasonic Cleaner – 20oz Stainless Steel Tank, Digital Timer, 5 Cleaning Modes, Ultrasonic Jewelry Cleaner for All Jewelry, Eyeglasses, Watches, Dentures, Retainers & More
	MagicFiber Microfiber Cleaning Cloth, 6 Pack – Premium Cloth for Glasses, Lens, Screens & More

Before You Start

Gather bricks by color or set to prevent mixing, then pre-sort to reduce handling of fragile joints. Ensure the cleaning area is well-ventilated and free from clutter. Safety notes:

Always unplug ultrasonic equipment if used around pets or children.
Avoid high heat or boiling water, which can warp plastics.
Do not use bleach, solvents, or abrasive cleaners on Mega Bloks bricks.

Time estimates vary by load size: light refreshes may take 10–20 minutes, while a deep clean with multiple cycles could take 30–60 minutes. Drying may add extra time to ensure bricks are completely dry before storage.

Step-By-Step: How To Clean Mega Bloks Safely

Inspect bricks for visible damage or loose connectors before cleaning.
Rinse bricks under lukewarm running water to remove loose dirt and dust.
/// Submerge bricks in warm, soapy water if deep cleaning is needed; otherwise skip to brushing.
///
For tougher grime, dip a soft bristle brush for Mega Bloks bricks in warm soapy water and gently scrub each brick, paying attention to grooves and studs.
If using an ultrasonic cleaner for plastic building bricks, follow the device instructions and place bricks in a mesh bag or basket to prevent loss. Run a gentle cycle with a small amount of mild dish soap diluted in water.
Rinse bricks thoroughly with clean water to remove all soap residue.
Dry bricks on a clean towel or air-dry on a rack, turning pieces occasionally to ensure complete drying.
Wipe surfaces with a microfiber cleaning cloth for Mega Bloks toys to remove remaining moisture and to buff any dull spots.
Return dried bricks to storage or reassemble sets once fully dry.
For ongoing maintenance, wipe bricks after heavy play sessions to minimize buildup.

Troubleshooting

Symptom	Likely Cause	Fix	Prevention
Stubborn residue remains after washing	Build-up in grooves	Use a soft brush and rewash; avoid abrasive tools	Clean after frequent play, not just when visibly dirty
Color fading or spots	Harsh cleaners or heat	Switch to mild soap and cool water; air dry away from heat	Avoid hot water and solvents
Warped bricks	Exposure to high heat or immersion in hot water	Use warm, not hot, water; air dry completely	Keep cleaning temperatures stable
Pieces sticking together after drying	Soap residue	Rinse thoroughly and dry fully	Rinse twice if necessary

Common Mistakes

Using abrasive brushes or scrubbers on studs and seams
Soaking bricks for too long in hot water or harsh cleaners
Not drying bricks fully, leading to mold or odors
Mixing different plastics or uncommon incompatible parts in the same cycle

Tips For Best Results

Wash bricks in small batches to prevent overcrowding and ensure thorough cleaning.
Sort by size and color before cleaning to streamline the process.
Use the ultrasonic cleaner for plastic building bricks only with water and a tiny amount of mild soap when needed; avoid long cycles on delicate pieces.
After cleaning, place bricks on a towel in a warm, draft-free area until completely dry.
Check for any loose connectors and reattach gently before storage.

Call A Professional

In most cases, routine cleaning is manageable at home. Seek professional help if bricks show persistent warping, cracks, or color bleeding that affects playability or safety. Contact a toy repair specialist or manufacturer support if you notice significant damage beyond standard cleaning.

FAQ

Can I use hot water to clean Mega Bloks bricks?

Avoid hot water as it can warp plastic. Use warm water instead.

Is there a risk of color fading from cleaning?

Yes, using harsh chemicals or high heat can affect color; stick to mild soap and cool-to-warm water.

Can I clean Mega Bloks bricks in a dishwasher?

Dishwashers are not recommended as they expose bricks to high heat and detergents that can damage bricks.

How long should bricks dry after washing?

Allow at least several hours for thorough air drying, depending on room humidity and airflow.

Buying Guide

When selecting cleaning gear for Mega Bloks, consider factors like size and capacity of the cleaning method, noise level if using a machine, energy efficiency, controls, and placement. For most households, a basic setup includes a soft bristle brush for Mega Bloks bricks, a small ultrasonic cleaner for occasional deeper cleans, and a microfiber cloth for finishing touches. Look for equipment with gentle, low-frequency settings to protect plastic bricks. If you have multiple sets or frequent cleanup needs, choose larger-capacity basins or a compact ultrasonic cleaner with adjustable cycle options. Placement in a clutter-free area with ready access to drying racks helps streamline the process. For best results, match tools to the volume of bricks and the frequency of cleaning, ensuring a safe and efficient routine without risking damage to components. Would you like help comparing specific models based on these factors? I can tailor recommendations to your cleaning workflow and space.