Can I wash meat and dairy dishes in the same dishwasher?

Here's what you need to know

Using the same dishwasher for both meat and dairy dishes is generally not recommended in Jewish law.

The specific rule is

It is best to avoid washing meat and dairy dishes together in the same dishwasher unless specific conditions are met.

Background

The concern is that hot water and steam in the dishwasher can cause flavors from meat and dairy to mix, which is prohibited. Some authorities allow using the same dishwasher if separate racks are used for meat and dairy, and the dishwasher is thoroughly cleaned between uses. However, many prefer to avoid this due to the complexity and potential for error.

Each source is checked against Sefaria — unverified references are dropped, never shown.