Waterdrop Plus 644845 Refrigerator Water Filter 3 Pack
- External Testing Certification: NSF
- Number of Items: 3
- Unit Count: 3
- Item Dimensions D x W x H: 2.2 × 6.5 × 8.7 inches
Last refreshed Jun 15, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A budget-friendly Bosch filter replacement that fits well for most buyers, though a design mismatch caused a leak for at least one reviewer.
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ASIN: B07WLZ38NQModel: Plus 644845Category: Refrigerator Water Filters
More from this brandAll Waterdrop refrigerator water filtersOverview
A three-pack refrigerator water filter engineered as a replacement for Bosch 644845, 11034152 and UltraClarity REPLFLTR10 filters, plus listed compatibility with select Haier and Miele KWF1000 models.
- Replacement for Bosch BORPLFTR10, not BORPLFTR20
- NSF/ANSI 401, 53 and 42 certifications cited
- Rated for about 300 gallons or 6 months
- 3 filters included per pack
Who it's for
For households replacing an aging Bosch, UltraClarity or compatible Haier or Miele KWF1000 filter who want a cheaper alternative to OEM pricing. Not for anyone with a BORPLFTR20 filter slot.
Pros and cons
- Fits Bosch 644845, 11034152 and UltraClarity slots
- Costs a fraction of OEM filter pricing
- Reduces lead per NSF/ANSI 53 testing
- Comes as a 3-filter pack
Specifications
| Brand | Waterdrop |
|---|---|
| Model | Plus 644845 |
| Dimensions & fit | |
| Item Dimensions D x W x H | 2.2 × 6.5 × 8.7 inches |
| Included components | |
| Unit Count | 3 |
| Other details | |
| External Testing Certification | NSF |
| Number of Items | 3 |
| Set Name | 3 Pack |
| Item Type Name | Water Filter |
Frequently asked questions
Does this Waterdrop filter fit BORPLFTR20?
No, the listing states it's a replacement for BORPLFTR10, not BORPLFTR20.
How long does the Waterdrop 644845 filter last?
It's rated for about 300 gallons or 6 months, whichever comes first.
Will this filter fit a Thermador refrigerator?
At least one reviewer confirms it fit and worked well in a Thermador unit that uses the same filter slot as compatible Bosch models.