As an Amazon Associate I earn from qualifying purchases.Updated: March 19, 2026
The Water Filter in your Keurig K-Mini Plus K15 helps remove impurities from the water used to brew your coffee, ensuring a cleaner and better-tasting cup. Over time, the filter's effectiveness diminishes and needs to be replaced. Delaying replacement can lead to reduced brewing performance, unpleasant tastes, or even damage to your machine.
Check current pricing, reviews, and availability on Amazon.
Function: Removes chlorine, sediment, and other impurities from the water used for brewing
Signs it needs replacing: Reduced coffee flow rate, off-taste in the brewed coffee, cloudy water output
OEM vs aftermarket: OEM filters are manufactured by Keurig and offer guaranteed compatibility. Aftermarket filters are often cheaper but may vary in quality and performance.
Installation: Usually involves a simple twist-and-lock mechanism.
Replacement schedule: every 6 months
Compatibility warning: always verify part number matches your exact model before ordering
Pros & Cons
Pros
✓ Restores device to original performance without buying a new unit
✓ Significantly cheaper than a full device replacement
✓ Multiple options available from OEM and aftermarket sellers
Cons
✗ OEM parts cost more than third-party alternatives
✗ Wrong part number will not fit — model verification is essential
Common Use Cases
Scheduled maintenance: replacing on the every 6 months schedule
Performance restoration after noticing reduced output or efficiency
Preventive replacement before a worn part causes secondary damage
Who Should Buy This
This replacement Water Filter is for Keurig K-Mini Plus K15 owners who notice a decline in their coffee quality or brewing performance and want to extend the life of their machine.
Not ideal for: If your Keurig K-Mini Plus K15 is experiencing multiple malfunctions or is significantly outdated, replacing it entirely might be more cost-effective than focusing on individual part replacements.
Good to Know Before Buying
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Always confirm your exact model number (K155) before ordering. Part numbers vary between model variants and production years. Check the label on your device or original documentation to be sure.
Frequently Asked Questions
What is the part number for the Keurig K-Mini Plus K15 Water Filter?
The part number is 05073. Always verify this matches your exact model (K155) before ordering, as similar models may use different parts.
How often should I replace the Water Filter on my Keurig K-Mini Plus K15?
every 6 months
Will aftermarket Water Filter replacements work in my Keurig K-Mini Plus K15?
Third-party parts are widely available and often cheaper than OEM. Look for listings that specifically mention compatibility with model K155 and check buyer reviews for fit confirmation before purchasing.
Prices change frequently. See the latest deal on Amazon.