How to Clean and Maintain Your Step Diaper Pail
By Baby Products & Accessories | Munchkin | Published: 2026-10-17
Category: How-to Guides
Keep your Munchkin Step Diaper Pail fresh and odor-free with this step-by-step cleaning guide. Learn the best way to clean, deodorize, and maintain your pail for long-lasting use.
Quick answer
To clean your Munchkin Step Diaper Pail, empty the bag, wipe down the interior with a mild disinfectant, and replace the lavender scent baking soda puck monthly. Regular maintenance prevents odors and keeps the self-sealing system working smoothly.
Why regular cleaning matters
The Step Diaper Pail uses a self-sealing system that locks in odors, but over time, residue and bacteria can build up inside the pail. A quick monthly clean keeps the mechanism working and prevents the pail from developing a persistent smell, even when the baking soda puck is fresh.
What you'll need
Gather a mild disinfectant spray or soapy water, a soft cloth or sponge, a new lavender scent baking soda puck (or Arm & Hammer Snap, Seal, & Toss Bags with built-in odor control), and gloves if you prefer. Avoid bleach or abrasive cleaners—they can damage the plastic and the self-sealing mechanism.
Step-by-step cleaning routine
- Empty and remove the bag: Open the lid and tie off the current bag using the built-in bag cinch. Lift the bag out and dispose of it. Check the bottom of the pail for any leaks or residue. Common mistake: pulling the bag out without tying it first can release trapped odors. Always cinch before lifting.
- Wipe down the interior and lid: Use a soft cloth dampened with mild soapy water or a baby-safe disinfectant spray. Wipe the inside walls, the bottom, and the underside of the lid. Pay extra attention to the rubber seal around the lid—it can trap moisture and odors. Checkpoint: if you see mold or mildew on the seal, use a diluted vinegar solution (1 part vinegar to 3 parts water) and let it sit for 5 minutes before wiping.
- Replace the baking soda puck: Open the puck compartment (usually located inside the lid or on the inner rim) and remove the old puck. Insert a fresh lavender scent baking soda puck. This puck actively absorbs odors between cleanings. Common mistake: forgetting to replace the puck. Set a monthly reminder—if you notice odors returning sooner, the puck may need more frequent changes.
- Re-line the pail and test the seal: Pull a new bag from the refill roll through the pail and over the rim. Close the lid and press down gently to ensure the self-sealing mechanism engages. Open and close the lid once to confirm the bag seals properly. Checkpoint: if the bag doesn't seal tightly, check that the bag is fully pulled through and the lid is seated correctly. A loose bag can let odors escape.
Product features that help with cleaning
- Step™ Diaper Pail: Self-sealing system locks in odors. Bag stays sealed when lid is opened - no stinky blast of odor. Lavender scent baking soda puck absorbs odors so your nursery stays fresh. The self-sealing system means you don't get a burst of odor every time you open the lid, and the baking soda puck actively absorbs smells between cleanings. Replacing the puck monthly is the single most effective maintenance step.
- UV Snap, Seal & Toss™ Diaper Pail Refill Bags, 20pk: Optimized for UV Diaper Pail to eliminate odors and kill up to 99% of germs. 7 layers for durability & odor control. While designed for the UV model, these refill bags offer extra odor control and germ reduction if you choose to use them in your Step pail. The multi-layer construction helps contain smells even before the self-sealing system closes.


