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Kitchen

Dishwasher Cheat Sheet

What goes in, what stays out, how to load it, and which cycle to use so dishes come out clean without warped plastic or cloudy glass.

Scrape, do not prewash Face dirty sides inward Rinse aid helps drying Keep sprayers clear

Check first

What Can and Cannot Go In

ItemDishwasher?WhyBetter choice
Ceramic plates and bowlsUsually yesMost glazed everyday dishes handle heat and detergent.Keep hand-painted, antique, or metallic-trim dishes out.
GlasswareUsually yesHeat and detergent are fine for most glass, but hard water can spot.Use rinse aid; hand wash crystal.
Plastic containersOnly if labeledHeat can warp plastic or loosen lids.Top rack only; skip heated dry if possible.
Wood boards and spoonsNoWater and heat split wood and weaken glue.Hand wash, dry upright, oil occasionally.
Cast iron and carbon steelNoDetergent strips seasoning and water causes rust.Hand wash, dry fully, oil lightly.
Sharp knivesPrefer noEdges dull, handles loosen, and unloading is risky.Hand wash blade away from you; dry immediately.
Insulated mugsNo unless labeledHeat and pressure can ruin the vacuum seal.Hand wash cap and body.

Layout

Load So Water Can Reach Everything

Top rack

  • Cups, mugs, small bowls, dishwasher-safe plastics, silicone, and lightweight items.
  • Angle bowls downward so water drains instead of pooling.

Bottom rack

  • Plates, large bowls, sturdy pans, baking dishes, and heavily soiled items.
  • Face dirty surfaces inward toward the spray arm.

Utensils

  • Mix spoons, forks, and knives so they do not nest together.
  • Put sharp knives point-down or hand wash them.

Supplies

Detergent Types and Rinse Aid

Pods

Easy dose for normal full loads. Keep dry before use and place in the dispenser, not loose in the tub.

Powder

Flexible dose and often cheaper. Works well if kept dry and measured for load size.

Gel

Convenient, but can be weaker on baked-on starch and tea or coffee stains.

Rinse aid

Not extra soap. It helps water sheet off dishes so glass spots less and plastic dries better.

Settings

Cycle Meanings

CycleUse forAvoid forTypical heat
Auto or sensorMixed everyday loadsVery delicate items45-65 °C
NormalDaily plates, cups, and utensilsBurned-on pans50-60 °C
Heavy or potsGreasy pans and baked-on foodPlastic, thin glass, fragile items60-70 °C
QuickLightly dirty dishes needed soonDried-on food, full loads45-55 °C
EcoNormal soil when time does not matterRush loadsLower heat, longer run
SanitizeBaby bottles, cutting boards, illness cleanup if item-safeHeat-sensitive itemsHigh final rinse

Troubleshooting

When Dishes Come Out Bad

Food left on dishes

Check sprayer clearance, clean the filter, avoid nesting bowls, and use normal or heavy instead of quick.

Cloudy glass

Use rinse aid, confirm salt if your machine has a softener, and avoid too much detergent in soft water.

Wet dishes

Add rinse aid, open the door after the cycle, angle cups, and use heated dry only for items that tolerate heat.