If you’ve neglected cleaning your coffee thermos and a simple wash with dish detergent and water doesn’t work, you need to step up your ingredients. A white vinegar an… See more

This descaling solution for thermosis also one of the best ways to clean your flask. Thermoses or … See more

This might not sound like any homemade stainless steel cleaner you’ve heard of, but it works! Make sure your thermos is empty and then fill it a quarter of the way with crushed ic… See more