Clean a Thermos JNL500 direct-drink bottle in six steps
Check the locking ring and removable lid parts, then wash, rinse and thoroughly dry.
Official source guidance from Thermos
Original source link for Clean a Thermos JNL500 direct-drink bottle in six steps
Open source ↗Based on Thermos's 16oz JNL500 product guidance. Dishwasher limits and lid components vary on other bottles.