Keeping your Keurig K-Supreme Plus in top condition ensures delicious coffee every time. Regular cleaning prevents buildup of mineral deposits, oils, and flavor residues that can impair performance and taste. This guide provides simple, practical steps to clean your machine safely and effectively.
Follow these instructions carefully, and consider using recommended cleaning products for the best results and longevity of your coffee maker.
Key Takeaways
| Regular Cleaning Essential | Prevents mineral buildup and flavor transfer. |
| Use Proper Products | Choose descaling and rinse kits designed for Keurig. |
| Disassemble Carefully | Remove and clean removable parts regularly. |
| Descale Every 3 Months | Use descaling solutions to remove mineral deposits. |
| Maintain Water Quality | Use filtered water to reduce buildup and improve taste. |
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Gather Your Supplies
Before starting, collect the necessary cleaning supplies: descaling solution (like Keurig Descaling Solution), rinse pods, and a soft cloth. You may also want a small brush for cleaning the brew basket and water reservoir.
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Empty and Clean the Water Reservoir
- Remove the water reservoir from the machine.
- Wash it with warm, soapy water, then rinse thoroughly.
- Dry with a soft cloth or let air dry before reattaching.
Run a Descaling Cycle
- Fill the water reservoir with a descaling solution mixed according to the package instructions, or a mixture of white vinegar and water (1:1).
- Place an empty mug on the drip tray.
- Run a brew cycle without a K-Cup, letting the solution run through.
- Repeat with fresh water to rinse out any remaining descaling solution, running 2-3 cycles until the reservoir is empty.
Clean the External and Removable Parts
- Wipe the exterior of the machine with a damp cloth.
- Remove the drip tray and rinse or wash it with soap and water.
- Clean the brew basket and needle area with a soft brush to remove coffee grounds or buildup.
Routine Maintenance Tips
- Replace water filters regularly to improve water quality.
- Use filtered water to minimize mineral deposit buildup.
- Perform a descaling cycle every 3 months or more frequently if you notice a decrease in performance.
The Products in This Guide

Keurig K-Mini Single Serve K-Cup Pod Coffee Maker
- ✔ Weight: 4.6 lbs
- ✔ Material: Matte finish plastic
- ✔ Mug Height: Up to 7 inches

My K-Cup® Reusable Coffee Filter
- ✔ Size: Fits standard K-Cup holders
- ✔ Weight: 2 oz
- ✔ Color: Black
Keurig K-Mini Single Serve K-Cup Pod Coffee Maker

The Keurig K-Mini Single Serve K-Cup Pod Coffee Maker is compact and efficient, perfect for small spaces. Regular cleaning keeps it performing at its best, ensuring fresh-tasting coffee every time.
Pros:
- Compact size fits small spaces
- Easy to clean with minimal parts
- Fast brewing in minutes
- Removable drip tray for easy cleanup
Cons:
- Limited to 6-12oz brew sizes
- No water level indicator
- Requires frequent descaling in hard water areas
Best for: Small apartment or office use
Not ideal for: For those needing larger brew capacities or multiple cups at once
Bottom line: A reliable, space-saving coffee maker that benefits from regular cleaning.
My K-Cup® Reusable Coffee Filter

The My K-Cup® Reusable Coffee Filter is a perfect addition for brewing your favorite ground coffee in your Keurig. It’s easy to use and compatible with the K-Supreme Plus, offering flexibility and fresh flavor.
Pros:
- Eco-friendly and cost-effective
- Allows custom grind and flavor
- Easy to clean and reuse
- Fits all Keurig models including K-Supreme Plus
Cons:
- Requires measuring ground coffee
- Takes longer than K-Cup pods
- Potential for overfilling if not careful
Best for: Coffee enthusiasts who prefer ground coffee
Not ideal for: For those seeking quick, single-serve convenience
Bottom line: A versatile reusable filter that enhances your coffee options.
Frequently Asked Questions
How often should I descale my Keurig K-Supreme Plus?
It is recommended to descale your Keurig every 3 months, or more frequently if you notice slower brewing or mineral buildup.
Can I use vinegar instead of descaling solution?
Yes, a mixture of white vinegar and water (1:1) can be used for descaling, but be sure to rinse thoroughly afterward to remove any vinegar taste.
Is it safe to clean the machine with soap and water?
Absolutely, remove all removable parts and wash them with warm, soapy water. Wipe the exterior with a damp cloth to keep it clean.
How do I prevent mineral buildup in my Keurig?
Use filtered water and perform regular descaling cycles to minimize mineral deposits and maintain optimal performance.
Keep Your Coffee Fresh with Regular Maintenance
Consistent cleaning and descaling of your Keurig K-Supreme Plus ensure it continues to brew delicious coffee efficiently. Incorporate these simple steps into your routine for a long-lasting, high-performing machine.
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