Can Cat Food Bowls Go in the Dishwasher?
Yes—cat food bowls can go in the dishwasher when their cleaning instructions allow it. Check removable parts separately, including lids, seals and non-slip bases. For sharing a load with human dishes, U.S. CDC guidance says this is acceptable for dishwasher-safe pet items; Canadian guidance recommends washing pet dishes separately.
Check the bowl and each removable part
Start with the care label or instructions for the exact bowl. A material name helps you identify what to check, but the finish, decoration and attached parts also matter. A dishwasher-safe metal insert and the holder around it are separate cleaning decisions.
Dishwasher material-care guidance recommends checking manufacturer instructions. It notes that plastics differ in their tolerance for heat and detergent, and that decorative patterns on some china can fade.
| Bowl or component | What to check before loading |
|---|---|
| Stainless steel bowl or insert | Approval for machine washing and any instructions for the finish or attached base. |
| Ceramic bowl | Care instructions for the glaze and decoration, especially hand-painted details. |
| Plastic bowl or lid | A dishwasher-safe marking, permitted rack position and any heat restrictions. |
| Removable seal, mat or non-slip ring | Its own cleaning directions; the bowl's approval does not automatically cover the accessory. |
| Automatic feeder with a removable bowl | Remove only the parts identified for washing. Follow the feeder's instructions for cleaning its powered base. |
For example, if a bowl is marked dishwasher-safe but its removable ring is hand-wash-only, separate them and clean each by its permitted method. If you cannot establish machine-washing suitability, hand-wash the item using its applicable care instructions.

Can cat bowls share a load with your dishes?
The CDC's pet-supply cleaning guidance explicitly allows dishwasher-safe pet items in the same load as household dishes. Its routine method uses dishwasher detergent, a wash cycle, and machine drying or air drying.
The Public Health Agency of Canada's pet-food guidance instead recommends dedicated pet dishes washed separately from other dishes and utensils. If you follow that guidance, keep them separate. These authorities differ; there is no single same-load rule shared by both.
Load, wash and dry the compatible parts
- Empty the bowl. Remove leftover food before loading so you are washing the bowl rather than disposing of a meal in the machine.
- Separate approved removable parts. Expose the food-contact surfaces, and place small pieces where they will remain secure. Use an accessory basket if your dishwasher's instructions permit it.
- Follow the rack directions. Put top-rack-only pieces on the top rack. Leave room for water to reach the inside of the bowl rather than nesting it inside another dish.
- Match the cycle to the parts. Use dishwasher detergent and choose settings consistent with their care instructions. For routine cleaning, a special sanitizing cycle is not automatically necessary.
- Check and dry before refilling. Look for remaining food, especially around rims and grooves. Clean any missed residue, then let the bowl finish drying before putting it away.
For disinfection, CDC recommends a high-temperature or sanitizing wash followed by heated drying. Both settings must suit the item. If they conflict with its care directions, use an approved alternative disinfection method.

How often should you wash the bowl?
CDC recommends cleaning wet-food bowls after each use, and dry-food and water bowls daily. A spare clean bowl lets you replace a used one while the dishwasher is waiting to run.
Keep the routine practical: identify the washable parts once, use their permitted settings, and return a clean bowl to service without waiting for a full load to build up.