Quick answer
Clean your Willow Go Backup Splashguard Container Bundle after every use by rinsing, washing with mild dish soap, and air-drying on a clean towel. Sanitize once daily using steam or boiling water to maintain pump part hygiene.
Why proper cleaning matters for your splashguard containers
The Splashguard Containers in the Willow Go Backup Bundle catch milk overflow during pumping. If not cleaned thoroughly, milk residue can build up in the small crevices and affect the splashguard's performance or harbor bacteria. The bundle includes both 5 oz. and 7 oz. containers, so you have more parts to manage — but the cleaning method is identical for both sizes.
One common trade-off: using a dishwasher is convenient but may not remove all residue from the container's narrow rim. Hand washing gives you more control and is gentler on the silicone components. If you do use a dishwasher, place parts on the top rack away from the heating element.
How to clean the Willow Go Backup Splashguard Container Bundle
- Rinse immediately after use: As soon as your pumping session ends, disassemble the Splashguard Containers and rinse each piece under cool running water to remove milk residue. Cool water prevents milk proteins from binding to the plastic. Common mistake: letting milk dry on the parts makes cleaning much harder.
- Wash with mild dish soap and warm water: Use a dedicated bottle brush and a mild, fragrance-free dish soap. Scrub the inside and outside of each container, paying extra attention to the rim and any threads. Rinse thoroughly with warm water until no soap bubbles remain. Checkpoint: avoid abrasive sponges that can scratch the plastic and create hiding spots for bacteria.
- Sanitize once daily: Place all parts in a pot of boiling water for 5 minutes, or use a steam sterilizer approved for pump parts. Allow them to cool completely on a clean, dry towel before reassembling. Do not use microwave sterilizers unless the manufacturer explicitly states they are safe for these containers. Common mistake: overcrowding the pot can leave some parts under-sterilized.
- Air-dry completely before storing: Arrange the washed and sanitized parts on a clean, lint-free towel or drying rack. Ensure all surfaces are dry before reassembling or storing in a sealed bag. Moisture trapped inside the containers can promote mold growth. Checkpoint: if you see water droplets inside after drying, wipe them with a clean paper towel.
Product facts
-
Willow Go® Backup Splashguard Container Bundle: Includes 1 set of 5 oz. containers and 1 set of 7 oz. containers Having two size options reduces the need for mid-session cleaning, but you must clean both sets regularly to prevent bacterial growth.
Willow Go® Backup Splashguard Container Bundle



