How To Keep Hydro Flask Clean
Never expose a hydro flask to extreme heat from a stovetop or microwave.
How to keep hydro flask clean. Use vinegar to thoroughly clean the hydro flask occasionally. Pour about a half a cup of vinegar into the hydro flask. You can use a brush specifically made for the hydro flask or a standard baby bottle brush will do the trick. Avoid harsh cleaning agents like bleach or chlorine as they ll rust stainless steel. Thorough cleaning the hydro flask.
Distilled white vinegar is perfect if you want to give your bottle a deep clean. Always hand wash a hydro flask before its first use. The cap and straw is okay though. Do not wash the entire hydro flask in a dishwasher. Or when the hydro flask is left uncleaned for long or when it is left with beverage residues for some time.