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Which water filter fits your fridge?
Enter your fridge model or your current filter's part number and we will show the OEM filter that fits, its NSF certification, and the certified aftermarket options -- with the honest caveats. We read 58 filter families and the NSF listings so you do not have to.
2 possible matches -- confirm the one that matches the model printed on your filter:
Bosch UltraClarity (standard) 644845 / REPLFLTR10 / 11034152
OEM certification: NSF 42 NSF 53 NSF 372
Verified: checked against the NSF/WQA listings (info.nsf.org), as of 2026-06-24. Certification is SKU-specific -- confirm your exact model on the listing.
Also sold as: 644845, 9000077104, 9000077095, 9000077096, 9000194412, 9000225170, 11034152, 11006598, BORPLFTR10, REPLFLTR10, REPLFLTR11, RA450010
Certified aftermarket options (verify the exact SKU):
- ICEPURE Lead (53) via IAPMO, not NSF-listed
- Waterdrop NSF 53 (lead) on select SKUs
- Tier1 NSF 53 (lead) on select SKUs
- PurePlus Lead (53) via IAPMO, not NSF-listed
Heads up: The long, round 'pencil/cylinder' UltraClarity cartridge used in older/legacy 500- and 800-Series Bosch French-door and bottom-freezer fridges, plus matching Thermador/Gaggenau built-ins. Filter sits in the interior (upper rear or top-right) on a push/twist mount. ALWAYS verify by your fridge's E-Nr via Bosch's offi...
Confirm the model printed on your CURRENT filter or in the fridge's manual before buying -- one fridge line can use different filters across model years.
Bosch UltraClarity Pro BORPLFTR50 / BORPLFTR55 / REPLFLTR55 / 11032531
OEM certification: NSF 42 NSF 53 NSF 401
Verified: checked against the NSF/WQA listings (info.nsf.org), as of 2026-06-24. Certification is SKU-specific -- confirm your exact model on the listing.
Also sold as: 11032531, 11025825, 11032518, 12033030, 12028325, 11041954, 11050659, BORPLFTR50, BORPLFTR55, REPLFLTR50, REPLFLTR55, RA450022
Certified aftermarket options (verify the exact SKU):
- MMFILTER NSF 42 (verify the SKU)
- Glacier Fresh NSF 42 only (taste/odor)
- Mist NSF 53 (lead) on select SKUs
Heads up: Newer 'UltraClarity Pro' cartridge with a distinct shape from the standard round UltraClarity. Used on current 800-Series / Benchmark French-door, counter-depth, and built-in/panel-ready Bosch fridges, plus Thermador Freedom Collection. BORPLFTR50 and BORPLFTR55 are the same physical filter; the suffix differs only ...
Confirm the model printed on your CURRENT filter or in the fridge's manual before buying -- one fridge line can use different filters across model years.