Your Sub Zero freezer or other brand is important for keeping your food fresh. But did you know that the condenser coils inside it affect how well it works? Over time, dust and dirt can build up on these coils. This makes it harder for air to flow, and your freezer has to work harder. When this happens, it uses more energy and may not last as long. The good news is that cleaning the f... https://sub-zero-appliance-repair.com/the-ultimate-guide-to-cleaning-the-freezer-coils/