The main reason a Yeti tumbler cup is not keeping water cold is because the vacuum insulation is compromised and filled with air. This issues is covered under Yeti's 5 Year warranty and you can contact them for a replacement.
Why does my ice keep melting in my Yeti?
Ice is melting so quickly in your Yeti either because you didn't pre-chill it, you are putting in warm/room temperature items which melts the ice, you're not using enough ice or you are placing it on warm surfaces or in direct sunlight.
How long do Yeti coolers keep cold?
With regular use a Yeti cooler will stay cold for 2-4 days but it has the ability to stay cold and keep ice for 7-10+ days given enough ice and the right conditions.
How long does a Yeti keep things frozen?
Yeti coolers can hold ice for 3-5 days with regular use (half filled with food/drinks etc) or can hold ice for 7-10 days when full of ice in ideal conditions. Smaller Yeti roadies can only hold ice 2-4 days while large Yeti 160 can hold ice over 2 weeks!
Does ice melt in Yeti?
If you've left your Yeti in a warm space then the plastic shell as well as the insulating foam inside the cooler will warm up and retain some heat. If you put ice into a Yeti that has been warmed up by the external environment then the Yeti cooler will transfer it's heat into the ice melting it at a rapid rate.
Can you put ice in Yeti water bottle?
The tumblers will keep your soda, beer, wine, smoothie, or mixed drinks ice cold.