Can You Microwave Ello Duraglass Refresh Containers?
By Ello® | Water Bottles, Food Storage, Travel Mugs & More | Published: 2026-10-22
Category: Tips & Care
Learn whether Ello Duraglass Refresh containers are microwave-safe, how to use them safely, and what to avoid to keep your glass food storage in top shape.
Quick Answer
Yes, Ello Duraglass Refresh containers are microwave-safe, but you should remove the lid and silicone boot before heating to avoid damage and ensure even warming.
Why the Lid and Boot Come Off
The Duraglass Refresh container is built with a leak-proof lid and a silicone protection boot. While the glass itself handles microwave heat well, the lid's sealing snaps and the silicone boot are not designed for microwave use. Heating with them on can cause warping, make the lid hard to open, or create hot spots.
Removing the boot also lets you see the glass clearly and avoids trapping steam, which could lead to splatters inside the microwave.
What Microwave-Safe Really Means Here
Microwave-safe glass means the material won't leach chemicals or shatter under normal reheating. The Duraglass Refresh uses glass that doesn't stain or hold odors, so your food tastes fresh and cleanup stays easy. Still, no glass is unbreakable—avoid sudden temperature changes, like moving it from the freezer straight to the microwave.
If you're reheating oily or sugary foods, they can get extremely hot. Use a mitt when removing the container and stir the food halfway to distribute heat evenly.
Microwave Safety FAQ
- Can the whole container go in the microwave?
- Only the glass body is microwave-safe. Remove the lid and the silicone boot before heating. Always double-check that no silicone parts are attached.
- How long can I microwave it?
- There's no set time limit, but heat in short intervals (1–2 minutes) and stir between rounds to avoid overheating. Use medium power for delicate foods.
- Can I put it in the microwave with the lid on?
- No. The lid is leak-proof for storage but not designed for microwave use. Leaving it on can cause warping or make it hard to open. Use a microwave-safe cover or paper towel to prevent splatters.
- Is the silicone boot microwave-safe?
- The boot is meant to protect the glass and provide grip, not for heating. Remove it before microwaving. Keep the boot off during reheating to avoid heat damage.
- What about the freezer-to-microwave transition?
- Avoid going straight from freezer to microwave. Let the container sit at room temperature for a few minutes to reduce thermal shock. Sudden temperature changes can crack glass.
Product Facts
- Ello Duraglass Refresh™ 5 Cup Container: The Ello Duraglass Refresh™ 5 Cup container includes a leak-proof lid and silicone protection boot to protect from chips and breaks. The silicone boot and lid should be removed before microwaving to prevent damage and ensure safe reheating.

Ello Duraglass Refresh™ 5 Cup Container
