Our health experts have tried and tested some of the best reusable water bottles: From budget-friendly options to ...

but unless you're paying for plastic bottles of water each day -- which are expensive and can't be reused-- that means regular washes. Self-cleaning water bottles have innovative UV technology ...

Looking for the best reusable water bottle? From insulated and sustainable to self-cleaning and smart bottles, everything you need for happy hydration is here.

This self-cleaning, water-purifying bottle uses UV-C LED light in the cap ... inside the bottle and was impressed at the level of heat it withheld three hours later when I came to drink it.

(Kim Cook via AP) Some examples: Self-cleaning bottles could be helpful in countries or wilderness areas where water quality is questionable. Philips’ GoZero UV Self-Cleaning Smart Water Bottle ...

Thanks to our planet-conscious ways, reusable water bottles are going nowhere. Recent research found that 41% of Brits say their reusable water bottle is one of their favourite accessories, while ...