Mr. Coffee BVMC-PSTX91 Charcoal Water Filter Replacement
As an Amazon Associate I earn from qualifying purchases.Updated: March 19, 2026
The Charcoal Water Filter in your Mr. Coffee BVMC-PSTX91 helps remove impurities from the water, improving taste and extending the life of your coffee maker. Over time, the filter's effectiveness diminishes and needs replacement to maintain optimal brewing performance. Delaying replacement can lead to reduced coffee quality and potential damage to your machine.
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Function: Removes chlorine, sediment, and other impurities from water used for brewing.
Signs it needs replacing: Reduced water flow, weaker coffee flavor, visible discoloration or buildup on the filter.
OEM vs aftermarket: OEM (Original Equipment Manufacturer) filters are designed specifically for your model but can be more expensive. Aftermarket filters offer a cheaper alternative but verify compatibility with your BVMC-PSTX91.
Installation: Typically involves removing the old filter and inserting the new one, following instructions in your device's manual.
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
Owners of a Mr. Coffee BVMC-PSTX91 experiencing weaker coffee flavor, reduced water flow, or who want to proactively maintain their coffee maker's performance.
Not ideal for: If your coffee maker is significantly damaged beyond repair or very old, replacing the entire unit might be more cost-effective.
Good to Know Before Buying
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Always confirm your exact model number (BVMC-PSTX91) 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 Mr. Coffee BVMC-PSTX91 Charcoal Water Filter?
The part number is 70002. Always verify this matches your exact model (BVMC-PSTX91) before ordering, as similar models may use different parts.
How often should I replace the Charcoal Water Filter on my Mr. Coffee BVMC-PSTX91?
every 6 months
Will aftermarket Charcoal Water Filter replacements work in my Mr. Coffee BVMC-PSTX91?
Third-party parts are widely available and often cheaper than OEM. Look for listings that specifically mention compatibility with model BVMC-PSTX91 and check buyer reviews for fit confirmation before purchasing.
Prices change frequently. See the latest deal on Amazon.