A hygiene expert reveals why you should wait 10 minutes before emptying your dishwasher

January 15, 2026

When the dishwasher cycle ends, it can be tempting to open the door and unload clean dishes right away. However, hygiene experts recommend a slight delay. Waiting just 10 minutes before emptying your dishwasher can significantly enhance both cleanliness and health in your kitchen. This small adjustment allows residual steam to escape, which is crucial for minimizing the spread of bacteria and ensuring that dishes emerge thoroughly sanitized.

The prospect of bacteria lurking on freshly cleaned items can be unsettling, but understanding the importance of proper dishwasher routines can put your mind at ease. During that brief waiting period, the heat trapped inside the appliance continues to eliminate germs and improve overall hygiene. This practice ensures that moisture does not multiply on damp dishes, which can accelerate bacterial growth and lead to unpleasant odors.

The Science Behind Dishwashers and Hygiene

Dishwashers operate at high temperatures, ideally designed to dislodge and kill harmful germs. However, the efficiency of this process doesn’t end with the washing cycle. After the wash, dishes retain heat and moisture, creating an environment where bacteria could easily thrive if unloaded immediately. By pausing for those crucial 10 minutes, the steam still present in the dishwasher continues to work, providing a final sanitising boost.

Why Bacteria Thrive in Moist Environments

Bacteria thrive in warm, moist conditions. When dishes are taken out too soon, the combination of residual heat and moisture can create the perfect conditions for bacterial growth. By allowing the dishes to dry completely before unloading, the risk of reinfection from lingering germs is dramatically reduced. This is particularly crucial in households with children or immunocompromised individuals.

Practical Tips for Dishwasher Use and Maintenance

To further enhance the hygiene of your dishwasher and clean dishes, consider these expert-recommended practices:

  • Regular Cleaning: Clean the dishwasher filter regularly to ensure optimal performance and prevent any buildup of grime or bacteria.
  • Check Water Temperature: Ensure that your water heater is set at a minimum of 60°C (140°F) to maintain sanitization effectiveness.
  • Use Quality Detergents: Invest in high-quality dishwasher detergents designed to eliminate grease and grime effectively.

The Role of Steam in Dishwashing

Steam plays a vital role not only in cleaning but also in disinfection. The hot steam that builds up during the cycle helps in breaking down food particles and killing germs. Therefore, letting your dishwasher operate for a bit longer post-wash allows the steam to reach all surfaces of your dishes, ensuring a more thorough clean.

Essential Considerations for Health-conscious Households

Implementing a system of waiting before unloading your dishwasher is particularly beneficial in households focused on maintaining the highest levels of hygiene. During cold flu season, making minor adjustments to daily routines to enhance cleanliness can substantially reduce the spread of illness. This is not just a practical tip but an essential step toward a healthier home.

By adopting this simple practice of waiting 10 minutes, households can foster a strong culture of health and hygiene. A clean kitchen is more than just an aesthetic choice—it’s a commitment to well-being for all family members.