Empty the bottle and rinse with warm water
Wash with warm water and mild dish soap using a bottle brush
Clean the lid, cap, and any rubber gaskets separately with warm soapy water
Rinse all parts thoroughly until no soap remains
For odors or residue, fill with warm water and a few tablespoons of baking soda, soak 1–2 hours, then rinse and wash again
For hard-water buildup, fill with a 1:1 mix of white vinegar and water, soak 30–60 minutes, then rinse thoroughly and wash with soap
For stubborn stains, use a non-scratch sponge and baking soda paste
Dry completely with the lid off to prevent odors and moisture buildup
For daily cleaning, rinse after each use and wash with soap regularly
If dishwasher-safe (check the label), place on the top rack and air-dry
Avoid bleach, abrasive cleaners, steel wool, and harsh scrubbers
Avoid soaking insulated bottles with a sealed vacuum section in vinegar for long periods (follow manufacturer guidance)
Do not use boiling water unless the manufacturer specifies it is safe