Dishwasher Not Cleaning
Common causes, what you can check yourself, and when to call a professional — a practical guide for New York homeowners and property managers.

Most likely causes
When we get service calls in Brooklyn and Manhattan for this issue, one of these is almost always the culprit:
- Clogged filter (the #1 cause)
- Blocked spray-arm nozzles
- Cold inlet water — dishwasher can't heat efficiently from cold
- Stale detergent
- Overloaded rack blocking spray coverage
What to check before calling a professional
Work through these in order. If none resolves the problem, it's time to schedule service.
- Clean the filter
- Spin both spray arms by hand — should turn freely
- Run the kitchen faucet hot for 30 seconds before starting a cycle
- Replace open detergent older than 6 months
When to call Appliance Flix
Appliance Flix provides appliance repair services throughout Brooklyn and Manhattan. We repair refrigerators, washers, dryers, dishwashers, ovens, ranges, and cooktops for homeowners, landlords, and property managers. If you've tried the basic troubleshooting steps above and the problem continues, contact us to schedule a service visit.
Frequently Asked Questions
Why is my dishwasher leaving food particles on dishes?+
Clogged filter and clogged spray nozzles account for 80%+ of poor-cleaning calls on Miele, Bosch, KitchenAid and Thermador units.




