Bosch Dishwasher Not Drying? 7 Easy Fixes to Solve the Problem

Last Update: 16/02/2026 | Location: For USA, UK & Australia

Is your Bosch dishwasher not drying properly after a cycle? You’re not alone. Many Bosch users encounter this issue, often leaving dishes wet or spotted. Luckily, most drying problems have simple solutions you can try at home before calling a technician.

In this guide, we’ll explore the most common causes and walk you through 7 practical fixes to get your dishwasher drying like new.

Why Is My Bosch Dishwasher Not Drying?

Understanding why your dishwasher isn’t drying is the first step. Common reasons include:

  • Low or empty rinse aid – Bosch dishwashers rely on rinse aid to prevent water spots and aid drying.
  • Incorrect cycle selection – Some cycles are energy-saving and skip heated drying.
  • Clogged or malfunctioning heating element – A faulty heater prevents water from evaporating.
  • Blocked vents or filters – Obstructions reduce airflow, leaving dishes wet.
  • Plastic items – Plastics naturally retain water due to low heat absorption.

Knowing the root cause helps you pick the right solution.

7 Easy Fixes for Bosch Dishwasher Not Drying

1. Check and Refill Rinse Aid

Rinse aid helps water sheet off dishes, preventing spots and promoting drying.

Steps:

  1. Open the rinse aid compartment (usually near the detergent tray).
  2. Refill it if low.
  3. Adjust the dosage setting to the recommended level (typically 4-6).

Tip: Always use Bosch-approved rinse aids for best results.

2. Choose the Right Cycle

Energy-saving or eco-friendly cycles often skip heated drying. For the driest results:

  • Select Auto or Heavy cycles.
  • Enable Extra Dry if available on your model.

3. Inspect the Heating Element

The heating element at the bottom of the dishwasher warms air for drying.

Steps:

  1. Turn off the dishwasher and unplug it.
  2. Locate the heating element.
  3. Check for visible damage or corrosion.

If damaged, it may need professional replacement.

4. Clean Vents and Filters

Clogged vents reduce airflow, leaving dishes wet.

Steps:

  1. Remove and clean the filter at the bottom of the dishwasher.
  2. Wipe vents with a damp cloth.
  3. Ensure nothing blocks airflow during cycles.

5. Load Dishes Properly

Incorrect loading prevents hot air circulation:

  • Avoid stacking large items in front of vents.
  • Place plastics on the top rack for better drying.
  • Ensure dishes do not touch each other, allowing water to run off.

6. Use the AutoAir Feature

Many Bosch models have AutoAir, which opens the door slightly at the end of the cycle to release moisture.

  • Check your user manual to enable this feature.
  • It significantly improves drying, especially on plastic items.

7. Run a Maintenance Cycle

A clean dishwasher dries better:

  • Run an empty cycle with a dishwasher cleaner once a month.
  • Regular maintenance prevents mineral buildup that traps moisture.

When to Call a Technician

If you’ve tried all the above and your dishwasher still won’t dry, it might be a sign of:

  • Faulty heating element
  • Defective thermostat
  • Broken control board

In these cases, professional service is the safest option.

FAQs

Q1: Why are my plastic dishes still wet?
Plastics retain water due to low heat absorption. Place them on the top rack and enable Extra Dry or AutoAir.

Q2: Does rinse aid really help?
Yes! Rinse aid reduces water spots and speeds up drying.

Q3: Can dishwasher detergent affect drying?
Yes, using non-recommended detergents can leave residues and reduce drying efficiency.

Final Thoughts

A Bosch dishwasher not drying can usually be fixed at home with simple adjustments like refill rinse aid, correct loading, and proper cycle selection. Regular maintenance and using features like AutoAir ensure consistently dry dishes.

Following these steps can save you time, frustration, and the cost of unnecessary service calls.

Pro Tip: Bookmark this guide for quick troubleshooting whenever your Bosch dishwasher leaves dishes wet.

Disclaimer: Please note that the content provided on KitchPulse is for general informational purposes only. For specific advice related to appliance installation, maintenance, or repairs, we recommend consulting verified professionals via platforms like JustAnswer or Reddit.

Written by:

Andy, we provide well-researched, unbiased reviews based on real-world testing and extensive experience at KitchPulse.

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