THE SMART TRICK OF COMMERCIAL FREEZERS THAT NOBODY IS DISCUSSING

A flexible seal on the freezer door that produces a decent barrier to stop cold air from escaping and heat air from moving into, which can be very important for preserving the temperature and freshness of food items.​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​â€