Deep Clean: Dishwasher
A dishwasher quietly does one of the hardest jobs in the home—yet it’s often overlooked when it comes to cleaning. Over time, grease, soap residue, and mineral deposits can build up, affecting performance and leaving dishes less than sparkling. The good news: cleaning your dishwasher is simple, inexpensive, and deeply satisfying.
Here’s a timeless, no-fuss approach you can return to every few months.
Why Cleaning Your Dishwasher Matters
A clean dishwasher:
Washes more efficiently
Smells fresh (not musty)
Extends the life of the appliance
Leaves glasses clearer and dishes truly clean
Think of it as caring for the tool that cares for your kitchen.
How Often Should You Clean It?
Light maintenance: Monthly
Deep clean: Every 3–4 months
Filter check: Monthly if you run it often
If you cook frequently or have hard water, lean toward the more frequent end.
What You’ll Need
White vinegar
Baking soda
Dish soap
An old toothbrush or soft scrub brush
A clean cloth or sponge
No specialty products required.
Step 1: Empty the Dishwasher
Start with a completely empty dishwasher. Remove any racks if they slide out easily—this gives you better access and makes cleaning simpler.
Step 2: Clean the Filter
Most dishwashers have a removable filter at the bottom.
Twist or lift it out (check your manual if unsure).
Rinse under warm water.
Use a drop of dish soap and a toothbrush to remove grease and debris.
Replace securely.
This step alone can dramatically improve performance.
Step 3: Wipe the Door and Gasket
Using a damp cloth with a little dish soap, wipe:
The inside of the door
Around the rubber gasket
The detergent dispenser
Food splatter and soap residue often hide here.
Step 4: Vinegar Wash
Place a dishwasher-safe bowl filled with 1–2 cups of white vinegar on the top rack.
Run a hot water cycle (no detergent).
This dissolves grease, removes mineral buildup, and deodorizes the interior.
Step 5: Baking Soda Freshen
After the vinegar cycle finishes:
Sprinkle 1 cup of baking soda across the bottom of the dishwasher.
Run a short, hot cycle.
This gently scrubs and leaves the interior fresh and bright.
Step 6: Clean the Spray Arms (Optional but Worth It)
If your dishwasher still isn’t performing well:
Check the spray arm holes for debris
Use a toothpick to gently clear clogs
Rinse under warm water
A Few Gentle Maintenance Habits
Scrape plates before loading (no need to pre-rinse)
Leave the door slightly ajar after cycles to prevent moisture buildup
Use the right amount of detergent—more is not better
A Final Thought
A clean dishwasher is one of those small, quiet wins that makes the kitchen feel cared for. Put it on your seasonal homekeeping list, return to it regularly, and your dishwasher will return the favor—load after load.

