Quick Answer
The Zojirushi SW-FCE is a vacuum-insulated food container that keeps your meals hot or cold for hours, ideal for packed lunches, soups, stews, and on-the-go dining.
What Makes the SW-FCE Different from a Regular Thermos?
Unlike a typical thermos designed primarily for liquids, the SW-FCE has a wide mouth that makes it easy to fill with chunky foods like chili, pasta, or curry. The vacuum insulation works the same way — double-walled stainless steel with a vacuum layer — but the shape and opening are optimized for solid or semi-solid meals.
The lid also seals tightly, so you can carry it in a bag without worrying about leaks. That said, it is not intended for carbonated beverages or dry snacks like crackers, since the insulation works best with moist foods that retain temperature.
How Long Does the SW-FCE Keep Food Hot or Cold?
Zojirushi does not publish official temperature retention times for the SW-FCE, but based on the vacuum-insulated construction typical of the brand, you can expect food to stay hot (above 140°F) for 4–6 hours and cold (below 40°F) for 6–8 hours when preheated or pre-chilled properly.
The actual duration depends on the food's starting temperature, how full the container is, and whether you preheat the container with hot water before filling. Preheating is a simple step that makes a noticeable difference.
What Foods Work Best in the SW-FCE?
The SW-FCE is great for soups, stews, chili, oatmeal, rice dishes, pasta, curries, and even hot or cold desserts like pudding or fruit salad. Because of the wide mouth, you can also use it for yogurt parfaits or layered salads.
Avoid dry items like crackers or granola, which won't benefit from the insulation and may get stale. Also avoid very acidic or salty foods left for many hours, as they could potentially affect the stainless steel over time — though Zojirushi uses high-quality 18/8 stainless steel that resists corrosion.
Frequently Asked Questions
Can I put the SW-FCE in the dishwasher?
Zojirushi recommends hand washing the SW-FCE. The vacuum insulation can be damaged by high heat in a dishwasher, and the lid's gasket may wear out faster. Wash by hand with mild detergent and a soft sponge.
Is the SW-FCE microwave safe?
No. The stainless steel body is not microwave safe. To reheat food, transfer it to a microwave-safe dish, then pour it back into the preheated container.
Does the SW-FCE fit in a standard lunch bag?
The SW-FCE is 4.6 inches in diameter and 6.9 inches tall. It fits most standard lunch bags and backpack side pockets, but check your bag's dimensions if you plan to carry it upright.
How do I clean the lid gasket?
The lid has a removable silicone gasket. Take it out, wash it separately with soap and water, and let it dry completely before reassembling. This prevents mold and odors. Regular gasket cleaning extends the life of the seal and prevents leaks.
Can I use the SW-FCE for cold drinks?
Yes, it works well for cold beverages like iced tea or water, but the wide mouth makes it less convenient for drinking directly. It is better suited for cold foods like fruit salad or chilled soup.
Product Facts
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SW-FCE: The Zojirushi SW-FCE has a 25 oz. / 0.75 liter capacity and is available in five colors: Stainless, Aqua Blue, Shiny Pink, Cream, and Dark Brown. The 0.75-liter size is ideal for a single generous serving of soup or a main dish, and the color options let you personalize your container.
SW-FCE
