Caring for Duralex Freshbox Lids
By Vaisselle, verrerie et art de la table – Boutique Duralex ... | Published: 2026-10-29
Category: Tips & Care
Keep your Duralex Freshbox lids airtight and long-lasting with simple care tips. Learn how to clean, dry, and store them properly.
Quick answer
To keep Duralex Freshbox lids airtight and durable, hand-wash them with mild soap, avoid high heat, and store them loosely attached to the container.
Why lid care matters
The airtight seal on Duralex Freshbox lids relies on the silicone gasket and the flexible plastic tabs. Over time, heat, harsh detergents, or improper storage can weaken the seal, causing leaks or difficulty closing.
How to care for your Freshbox lids
- Clean with mild soap and warm water: Hand-wash the lid using a soft sponge, mild dish soap, and warm (not hot) water. Rinse thoroughly to remove all soap residue. Avoid abrasive scrubbers that can scratch the plastic or silicone. Do not put Freshbox lids in the dishwasher; the high heat and harsh detergents can warp the plastic and degrade the silicone gasket over time.
- Dry completely before closing: After washing, shake off excess water and let the lid air-dry on a clean towel. Do not snap the lid onto a wet container or store it while damp, as trapped moisture can lead to mold or odors. Check the silicone gasket for any food particles or moisture after drying, especially around the edges.
- Store lids loosely on containers: When not in use, place the lid loosely on top of the container without pressing the tabs down. This prevents the gasket from compressing permanently and keeps the lid's shape. Alternatively, store lids separately in a drawer. Avoid stacking lids under heavy objects, which can distort the plastic tabs and compromise the airtight seal.
Product facts
- Freshbox - Boite de conservation à ailette couvercle bleu 0.8L: Alliant robustesse du verre trempé Duralex® et praticité du quotidien, ces nouvelles boîtes étanches sont dotées d'un couvercle à ailettes pour une fermeture étanche, fiable et sécurisée. The ailette lid design gives you a reliable, leak-proof seal, but only if the gasket and tabs stay clean and undamaged.

Freshbox - Boite de conservation à ailette couvercle bleu 0.8L
