Check Vacuum Insulation
If an insulated tumbler suddenly sweats on the outside or fails to keep drinks hot/cold, the vacuum seal has failed and the cup must be replaced.
Regular maintenance tasks to keep your drinkware running efficiently.
If an insulated tumbler suddenly sweats on the outside or fails to keep drinks hot/cold, the vacuum seal has failed and the cup must be replaced.
Rubber gaskets and silicone seals trap moisture and grow mold hidden from plain sight. Remove and clean these pieces regularly to maintain hygiene.
Coffee, tea, and hard water leave stubborn stains and mineral deposits inside metal thermoses. Descaling removes these odors and restores the metal.