How to Clean and Store a 750ml Wine Bottle
By MiiR | Published: 2026-10-27
Category: Tips & Care
Keep your MiiR 750ml Wine Bottle fresh and odor-free with this step-by-step cleaning and storage guide. Learn how to prevent mold and maintain its insulating performance.
Quick answer
Clean your MiiR 750ml Wine Bottle by hand with warm soapy water and a bottle brush, then dry it upside down before storing with the lid off to prevent trapped moisture.
Why hand washing is recommended
The MiiR 750ml Wine Bottle is designed to hold both wine and water, but its narrow neck and insulated walls make thorough drying tricky. Hand washing gives you control over scrubbing the interior and ensures no soap residue lingers.
While the lid is top-rack dishwasher safe, the bottle itself is not listed as dishwasher safe. Hand washing preserves the exterior finish and the vacuum insulation over time.
The odor and mold risk
Wine residue, even a small amount left behind, can turn sour and create stubborn odors. If the bottle is sealed while still damp, mold can develop in the insulated cavity or under the lid gasket.
This is why proper drying and open storage matter more for this bottle than for a standard water bottle.
Diagnosis: Is your bottle clean and ready to store?
- Symptom: You notice a stale or sour smell when you open the bottle, or you see dark spots inside the lid gasket.
- Likely cause: Residual wine or moisture left inside the bottle after the last use, combined with sealing the lid while damp.
- Corrective action: Wash the bottle with warm water, a drop of dish soap, and a long-handled bottle brush. Scrub the interior walls and the threads. Rinse thoroughly. Wash the lid by hand or on the top rack of the dishwasher. Dry the bottle upside down on a dish rack for at least 4 hours. Store with the lid off. If the smell persists after cleaning, soak the interior with a mixture of 1 tablespoon baking soda and warm water for 15 minutes, then rinse and dry again.
- When to stop or choose another option: If the bottle still smells after two deep-cleaning cycles, the odor may have absorbed into the silicone gasket. Replace the lid or contact MiiR support. Do not use bleach or abrasive scrubbers, as they can damage the finish and insulation.
Product used in this guide
- 750ml Wine Bottle: Hand wash recommended. Lid top rack dishwasher safe. Do not freeze. The bottle body requires gentle cleaning to avoid damaging the insulation, while the lid can go in the dishwasher for convenience.

750ml Wine Bottle
