3 Reasons Pre-Chilling a Cooler Actually Works

A hot cooler steals cold from your ice When you put ice into a warm cooler, the plastic walls absorb some of the ice’s cooling energy just to lower their own temperature. This makes your ice melt faster than if the cooler started cold.

Pre-chilling is simple and cheap Store the empty cooler in a cool place like a basement or garage, or toss a bag of ice inside for 30 minutes and dump the melt water. You don’t need a full bag—just enough to drop the internal temperature.

It buys you hours of extra ice life If you already keep the cooler in the shade and open it sparingly, pre-chilling is the next easy upgrade. It’s free, not magic, and it works.