As an Amazon Associate I earn from qualifying purchases.Updated: March 18, 2026
The Brita Longlast Pitcher Filter removes impurities from your water, improving its taste and quality. Over time, the filter's performance diminishes as it becomes clogged with sediment. Delaying replacement can lead to reduced filtration effectiveness and potentially harmful contaminants passing through.
Check current pricing, reviews, and availability on Amazon.
Function: Removes chlorine, sediment, and other impurities from tap water for improved taste and odor.
Signs it needs replacing: Reduced water flow, cloudy appearance of filtered water, unusual taste or smell.
OEM vs aftermarket: OEM filters (Brita brand) offer guaranteed compatibility but are typically more expensive. Aftermarket filters can be a cost-effective alternative, but ensure they are specifically designed for your Brita Longlast Pitcher model.
Installation: Generally straightforward, involving simply removing the old filter and inserting the new one into the designated compartment.
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 Filter is for Brita Longlast Pitcher owners whose device is producing cloudy water, has a reduced flow rate, or no longer effectively filters impurities.
Not ideal for: If your Brita Longlast Pitcher is significantly damaged or beyond repair, purchasing a new unit may be more practical.
Good to Know Before Buying
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Always confirm your exact model number () 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 Brita Longlast Pitcher Filter?
The part number is OBL21. Always verify this matches your exact model () before ordering, as similar models may use different parts.
How often should I replace the Filter on my Brita Longlast Pitcher?
every 6 months
Will aftermarket Filter replacements work in my Brita Longlast Pitcher?
Third-party parts are widely available and often cheaper than OEM. Look for listings that specifically mention compatibility with model and check buyer reviews for fit confirmation before purchasing.
Prices change frequently. See the latest deal on Amazon.