How to Prevent Unpleasant Odors in Cold Storage – 5 Effective Solutions

Why Do Cold Rooms Develop Odors?

Cold storage odors arise from:

• Bacterial growth on fats/proteins in food.
• Mold due to high humidity.
• Mixed storage of strong-smelling items (e.g., fish with dairy).
• Ammonia leaks from refrigeration pipes.

5 Proven Solutions to Prevent Odors

1️⃣ Pre-Storage Inspection

• Reject spoiled or expired foods before storage.

2️⃣ Deep Cleaning & Disinfection

• Use food-safe disinfectants like:
  • Peracetic acid (kills 99.9% bacteria).
  • Bleaching powder (for mold removal).
• Clean walls, shelves, and floors monthly.

3️⃣ Separate Strong-Smelling Foods

• Never store fish, meat, and fruits together.
• Use dedicated cold rooms for pungent items.

4️⃣ Maintain Optimal Conditions

• Temperature: -18°C to 4°C (varies by food type).
• Humidity: Below 85% to inhibit mold.

5️⃣ Ensure Proper Ventilation

• Install air purifiers or ozone generators for odor neutralization.

Pro Tip:

• Fix refrigerant leaks immediately to avoid ammonia contamination.

Need Odor-Free Cold Storage?
Contact sales@nuonuorefrigeration.com or visit https://www.nuonuorefrigeration.com.