Is Glass Lock Containers dishwasher safe?
Sometimes — with care✓ Verified
Glass Lock Containers are generally dishwasher safe, but the lids may require hand washing to preserve the seal.
Quick facts
| Dishwasher safe? | Sometimes — Sometimes — with care |
|---|---|
| Category | Containers |
| Source | Manufacturer guidance / material science |
| Last checked | 2026-07-28 |
Why
The glass bases are tempered and dishwasher safe, but the plastic lids often contain silicone gaskets that can degrade or warp in high heat. Many manufacturers recommend placing lids on the top rack or hand washing to extend their life.
How do you wash Glass Lock Containers?
Place glass bases on the bottom rack and lids on the top rack or hand wash lids with mild soap. Avoid high heat drying cycles for lids.
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Popular checks
Last updated 2026-07-28. General guidance — always check your product’s care label. How we verify · Dishwasher care guides.