Quick answer

Rinse the cup and lid in warm water right after each use, then wash all parts with a mild detergent and a small brush. For the 360° trainer cup, pay special attention to the drinking rim and the valve area, as milk or juice can leave residue that affects the leakproof seal. Most Mepal cups and lids are dishwasher-safe, but checking the specific product instructions helps you avoid warping or damage.

Why trainer cup cleaning is different from a regular bottle

Trainer cups and their lids have more crevices than a simple open cup. The 360° drinking rim, the valve, and the handles all trap small amounts of liquid. If those areas are not cleaned regularly, residue can build up and affect both hygiene and how well the cup works. The 360° trainer cup Mepal Mio 200 ml - Little Dutch - Little Farm stays closed until your child drinks, so any sticky residue around the rim can interfere with that leakproof seal. A consistent cleaning routine keeps the cup working as intended.

Daily cleaning routine for trainer cups and lids

After each use, take the cup apart as far as it is designed to go. Rinse every piece under warm running water to remove milk, juice, or smoothie residue before it dries. Then wash with a mild dish soap and a bottle brush or small straw brush. For the 360° trainer cup, run the brush around the drinking rim and through the valve opening. Rinse thoroughly and let all parts air-dry on a drying rack with the openings facing down.

Deep cleaning the valve and hard-to-reach spots

Once a week, or more often if the cup is used for milk or sticky drinks, give the lid a deeper clean. Soak the lid and valve in warm water with a little dish soap for 10–15 minutes. Use a small brush or a soft toothbrush to gently scrub the valve, the inside of the spout, and the threads where the lid screws on. Do not use abrasive cleaners or scouring pads, as they can scratch plastic surfaces and create places for bacteria to hide. Rinse well and check that no soapy residue remains.

Dishwasher tips for Mepal cups and lids

Many Mepal drink bottles and cups are dishwasher-safe, but always check the product page or packaging for your specific model. Place small parts like valves and seals in the cutlery basket or a dishwasher-safe mesh bag so they do not get lost or damaged. Use a normal cycle with a mild detergent and avoid high-temperature or steam-dry settings if you are unsure. If your cup has a printed design, washing it on a lower temperature helps preserve the print.

How to keep cups hygienic between washes

If you are out and about, empty any leftover drink as soon as possible and rinse the cup with water if you can. Do not leave milk or juice sitting in the cup for long periods, especially in warm weather. When you get home, wash the cup before using it again. For the insulated sports bottle Twist 600 ml - Moss green, which keeps drinks at temperature for up to 6 hours, remember that the straw and carrying loop also need regular cleaning to prevent odors.

When to replace trainer cup lids and valves

Over time, valves can become stiff, torn, or loose, and lids may develop cracks or a weakened seal. If you notice leaks, difficulty drinking, or visible wear, it is time to replace the lid or valve. Mepal drink lid replacement parts may be available for your model, so check the product page or contact customer service. Replacing a worn valve is often easier and more economical than buying a whole new cup, and it extends the life of the cup your child already likes.

Step-by-step trainer cup and lid care

  1. Step 1: Disassemble and rinse immediately: Take apart the cup, lid, valve, and any handles. Rinse all parts under warm water right after use to stop residue from drying. Common mistake: letting milk or juice sit in the cup for hours, which makes cleaning harder and can leave odors.
  2. Step 2: Wash with mild soap and a small brush: Use a bottle brush or straw brush to clean the inside of the cup, the drinking rim, the valve, and the lid threads. Pay extra attention to the 360° rim on trainer cups. Checkpoint: hold the valve up to the light to make sure no film or residue remains.
  3. Step 3: Deep clean the valve weekly: Soak the lid and valve in warm soapy water for 10–15 minutes, then scrub gently with a soft brush. Rinse thoroughly. Common mistake: using abrasive cleaners or a scouring pad, which can scratch plastic and create hiding places for bacteria.
  4. Step 4: Dishwash safely when allowed: Place small parts in a cutlery basket or mesh bag. Use a normal cycle and mild detergent. Check your model's instructions for temperature limits. Checkpoint: after dishwashing, inspect valves and seals for warping or damage before reassembling.
  5. Step 5: Air-dry completely before storing: Shake off excess water and let all parts air-dry separately on a drying rack with openings facing down. Store only once fully dry. Common mistake: putting the cup back together while still damp, which can encourage mildew.
  6. Step 6: Replace worn parts promptly: If you notice leaks, cracks, or a stiff valve, replace the lid or valve. Check for Mepal drink lid replacement options for your model. Next step: keep a spare valve on hand so you are not caught out when the old one wears out.

Mepal products that benefit from this care routine

  • 360° trainer cup Mepal Mio 200 ml - Little Dutch - Little Farm: The improved 360° drinking cup: leakproof and even smarter. Stays closed until your child drinks – no more spills. Drink from any angle, all by themselves. The leakproof design depends on a clean valve and rim, so regular cleaning keeps it working properly.
  • Insulated sports bottle Twist 600 ml - Moss green: The Twist sports bottle keeps drinks at temperature for up to 6 hours. With straw, carrying loop and dishwasher-safe, ideal for on the go. The straw and loop need the same attention as trainer cup parts to prevent residue and odors.
  • Campus drinkfles met flipdop 600 ml - Spiderman: Druk op de knop om te openen, drink terwijl de dop open blijft en klik om te sluiten. Lichtgewicht, robuust en lekdicht. Geschikt voor koolzuurhoudende dranken en makkelijk schoon te maken in de vaatwasser. The flip cap and button mechanism have small parts that should be cleaned carefully to keep the lid working smoothly.