Even a well-maintained dishwasher won’t perform properly if the dishes are packed incorrectly.

Overcrowding can prevent water and detergent from reaching every surface. Large plates or pans can also block the spray arms, leaving other dishes dirty.

For better results:

• Avoid overcrowding the racks.
• Keep spray arms free to rotate.
• Place plates so their dirty surfaces face the center.
• Position bowls and cups so water can reach the inside.
• Avoid placing large items where they block the spray.
• Make sure smaller dishes aren’t trapped behind larger ones.

A little space between items gives water and detergent a much better chance of reaching every surface.

5. Washing Items That Should Be Hand-Washed

Not everything belongs in the dishwasher.

Some materials can become damaged by high temperatures, strong detergents, or prolonged exposure to water.

Items that are often better washed by hand include:

• Wooden utensils and cutting boards
• High-quality kitchen knives
• Cast-iron cookware
• Some nonstick pans
• Insulated travel mugs and vacuum flasks
• Delicate crystal
• Hand-painted dishes

Always check the manufacturer’s care instructions because dishwasher safety varies by product.

Bonus Tips for Better Dishwasher Results

A few simple habits can make your dishwasher work more effectively:

• Run reasonably full loads without overcrowding.
• Choose the cycle that matches the type of dishes you’re washing.
• Use rinse aid if recommended or helpful for your water conditions.
• Clean the filter regularly.
• Check that the spray arms can rotate freely.
• Leave the door slightly open after a cycle if your manufacturer recommends it.
• Use dishwasher cleaner periodically if recommended for your machine.

Expected Results

Once you stop these common mistakes, you may notice that dishes come out cleaner, glasses have fewer spots, and the dishwasher develops fewer unpleasant odors.

Proper loading and regular maintenance also help the machine operate as intended, potentially reducing unnecessary wear over time.

Final Thoughts

Using a dishwasher correctly doesn’t require complicated techniques. Scrape instead of excessively pre-rinsing, put detergent in the proper dispenser, maintain the filter and spray arms, load dishes correctly, and keep unsuitable items out of the machine.

These small changes can make everyday dishwashing easier and help your dishwasher continue delivering clean dishes for years to come.