As an Amazon Associate I earn from qualifying purchases.Updated: March 27, 2026
The Water Filter in your Keurig K-Mini Plus K15 removes impurities from the water used to brew your coffee, ensuring a cleaner and better taste. Over time, these filters can become clogged or less effective, resulting in reduced brewing speed and potentially affecting the flavor of your beverage. Regularly replacing the filter (every 6 months) helps maintain your Keurig's performance and prolong its lifespan.
Function: Reduces chlorine, sediment, and other impurities from water for improved taste.
Signs it needs replacing: Reduced brewing speed, weaker coffee flavor, unusual noises during brewing.
OEM vs aftermarket: OEM filters guarantee compatibility and performance but are generally pricier. Aftermarket options can be more affordable but may vary in quality; check reviews carefully.
Installation: Typically straightforward, involving removing the old filter and snapping a new one into place.
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 on the every 6 months replacement cycle
Performance restoration after noticing reduced output or efficiency
Preventive replacement before a worn part causes secondary damage
Who Should Buy This
This Water Filter replacement is for Keurig K-Mini Plus K15 owners experiencing reduced brewing performance or altered coffee taste. Replacing the filter can restore your machine to optimal function.
Not ideal for: If your Keurig is experiencing multiple malfunctions or is very old, a full device replacement might be more cost-effective in the long run.
Good to Know Before Buying
💡
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.