How to Clean a Moldy Coffee Pot

If you've noticed mold growing in your coffee pot, don't panic - but do take action quickly. Mold thrives in dark, damp environments like coffee makers, and ingesting it can cause adverse health effects like sneezing, headaches, respiratory issues, and digestive problems. Even if you can't see visible mold, it could be lurking inside your machine.

Studies have found that up to 50% of households had yeast and mold in their coffee maker reservoir, with some also containing coliform bacteria from fecal matter - yuck! For the sake of your health and taste buds, it's crucial to thoroughly clean and sanitize a moldy coffee pot before brewing your next cup.

What You'll Need

• White distilled vinegar

• Water

• Clean cloth or sponge

• Dish soap (optional)

• Rice (optional)

Step-by-Step Cleaning Instructions for How to Clean a Moldy Coffee Pot

1. Discard Moldy Grounds & Removable Parts

Unplug the coffee maker. Remove the filter basket and discard any moldy coffee grounds. Thoroughly wash the basket, carafe, and lid in hot, soapy water. Use a bottle brush or toothbrush to scrub away mold in crevices. Rinse well.

2. Mix Vinegar Solution

In a clean pot or bowl, mix equal parts white distilled vinegar and water. For extra moldy machines, you can increase the vinegar ratio to 2 parts vinegar, 1 part water.

3. Run Vinegar Cycle & Soak

Pour the vinegar solution into the water reservoir. Insert a clean filter and start a brew cycle. Halfway through, turn off the machine and let the vinegar mixture soak for 30-60 minutes to break down mold and mineral deposits.

4. Finish Cycle & Flush with Water

Turn the coffee maker back on and finish the brew cycle. Discard the vinegar solution. Fill the reservoir with fresh water and run 2-3 more cycles to thoroughly flush out any remaining vinegar taste and odor.

5. Clean Carafe & Exterior

To remove stubborn coffee stains from the carafe, fill it with warm water, a bit of dish soap, and a handful of uncooked rice. Swirl the mixture and let it sit for a few minutes, then scrub to dislodge buildup. Rinse thoroughly. Wipe down the exterior with a damp cloth.

6 Tips to Prevent Mold Growth

1. After each use, discard grounds and rinse removable parts

2. Leave the reservoir lid open to allow drying

3. Deep clean with vinegar monthly for daily use, every 3-6 months for infrequent use

4. Use filtered water and replace charcoal filters regularly

5. Don't let damp grounds sit in the basket

6. Dry all parts thoroughly before reassembling

When to Replace Your Coffee Maker

If mold keeps recurring after repeated cleaning attempts, or the machine emits a persistent moldy smell that won't go away, it may be time to invest in a new coffee maker for your safety and peace of mind. But by adopting these regular cleaning practices, you can keep mold at bay and enjoy better-tasting, healthier coffee from a sparkling clean machine.