How to Clean the Ceres Chill Straw Top and Infuser: Care Tips for Every Part
By Ceres Chill — The Breastmilk Storage Game-Changer | Published: 2026-08-26
Category: Tips & Care
Learn step-by-step how to clean the Ceres Chill Straw Top and Infuser, plus maintenance tips for every part to keep your gear fresh and functional.
Keeping your Ceres Chill accessories clean is essential for both hygiene and longevity. The Straw Top and Infuser are two of the most used—and most overlooked—parts, and they require a little extra attention because of their small crevices and moving pieces. In this guide, we’ll walk you through the best way to clean the Ceres Chill Straw Top and Infuser, along with general care tips for every part of your chiller.

Whether you’re using the Straw Top and Infuser for tea, infused water, or just as a convenient sipping lid, proper cleaning ensures no residue builds up and no odors linger. Let’s dive into the step-by-step process, plus some maintenance habits that will keep your Ceres Chill gear in top shape for years.
Why Proper Cleaning Matters
The Straw Top and Infuser are designed to make your Ceres Chill more versatile, but they also come into direct contact with your mouth and your beverages. Over time, milk residue, tea tannins, or fruit pulp can cling to the small mesh of the infuser or the inner walls of the straw. If not cleaned thoroughly, this can lead to unpleasant tastes, odors, or even bacterial growth.
The good news is that with a few simple steps, you can keep these parts spotless. The key is to disassemble everything, rinse immediately after use, and use the right cleaning tools. Avoid abrasive scrubbers that can scratch the stainless steel or plastic components, and always allow parts to air dry completely before reassembling.
- Always rinse the Straw Top and Infuser right after use to prevent residue from drying and sticking.
- Use a soft-bristled brush or a bottle brush to reach inside the straw and the infuser mesh.
- Never use bleach or harsh chemical cleaners on any Ceres Chill part.
Step-by-Step: Cleaning the Straw Top
Start by removing the Straw Top from your Ceres Chill chiller. Pull the straw out of the lid and separate any silicone seals or gaskets if they are removable. Rinse all parts under warm water to remove loose debris. Then, fill a basin with warm soapy water and submerge the straw, lid, and seals. Use a narrow bottle brush to scrub the inside of the straw, and a soft cloth to wipe the lid’s exterior and threads.
Pay special attention to the area where the straw meets the lid, as milk or tea can accumulate there. If you notice any stubborn residue, you can soak the parts in a solution of warm water and a mild dish soap for 10–15 minutes. After soaking, scrub gently, rinse thoroughly with clean water, and place all pieces on a drying rack. Ensure the straw is completely dry inside before storing or reassembling.
- If your Straw Top has a slider, open it fully during cleaning to reach the groove.
- Use a pipe cleaner or a thin brush to clean the straw’s interior if a bottle brush doesn’t fit.
Step-by-Step: Cleaning the Infuser
The Infuser is a small mesh basket that holds tea leaves or fruit. To clean it, first remove it from the Straw Top. Empty any used leaves or fruit into the trash, then rinse the infuser under running water to remove loose particles. Fill a bowl with warm soapy water and let the infuser soak for a few minutes. This helps loosen any residue trapped in the fine mesh.
After soaking, use a soft toothbrush or a dedicated mesh brush to gently scrub the entire surface, both inside and out. Rinse thoroughly under running water to ensure no soap remains. If you’ve used the infuser for strongly flavored teas, you can also soak it in a solution of one part white vinegar to three parts water for 15 minutes to remove odors and stains. Rinse well and air dry completely before storing.
- Never put the infuser in the dishwasher unless the manufacturer explicitly states it’s safe—hand washing is always gentler.
- For stubborn tea stains, make a paste of baking soda and water, apply it to the mesh, and gently scrub.
General Care Tips for All Ceres Chill Parts
Your Ceres Chill system includes several components—the chiller/warmer itself, lids, straws, and possibly the 6oz Bloom Glass Baby Bottle or the Legacy OG Chiller/Warmer. Each part benefits from regular cleaning and proper storage. Always disassemble all removable pieces before washing, and avoid using abrasive pads that can scratch stainless steel surfaces.
For the main chiller, hand washing with warm soapy water is recommended. The stainless steel interior can be cleaned with a soft sponge. If you use the Personalized Clean Feeding Bundle or other accessories, check each item’s care instructions and follow them accordingly. Store all parts with lids off or loosely placed to allow airflow and prevent moisture buildup.
A good habit is to do a deep clean once a week, especially if you use your Ceres Chill daily. This includes cleaning the threads of the lid, the rubber seals, and any nooks where milk can hide. Keeping your gear clean not only ensures safety but also extends the life of your products.
- Dry all parts completely before storing to prevent mold and mildew.
- Check for wear and tear on seals and gaskets regularly, and replace them if they become cracked or loose.
- If you use the Chiller Coffee Slider Lid, clean the slider mechanism carefully to keep it moving smoothly.
Products That Make Cleaning Easier
While you don’t need special products to clean your Ceres Chill, certain accessories can simplify the process. For example, the Straw Top and Infuser is designed to be fully disassembled, making it easier to reach every part. If you’re looking for a complete set, the Personalized Clean Feeding Bundle includes items that are all easy to clean and maintain.
Additionally, the Sustainable Elegance Gift Wrap Set is a nice touch if you’re gifting a Ceres Chill to a new parent—it shows you care about both presentation and practicality. Whatever you choose, remember that regular cleaning is the best way to keep your gear in pristine condition.
- Consider a dedicated bottle brush set for your Ceres Chill parts.
- A drying rack with a draining tray helps ensure all parts dry thoroughly.
Cleaning the Ceres Chill Straw Top and Infuser doesn’t have to be a chore. With these simple steps and a little routine maintenance, you can keep every part of your chiller fresh, hygienic, and ready for use. Remember to disassemble, rinse, soak, and dry—and your Ceres Chill will serve you well for years to come.



