Refrigerator Water Inline Filter, Ice Maker Drinking Water Filter Replacements fit Popular Brands of Refrigerators

Ultraclarity 644845 Bosch Water Filter comparable replacements OEM Wholesale

Ultraclarity 644845 Bosch Water Filter comparable replacements OEM Wholesale

This filter is tested and certified against NSF/ANSI 42 and 372 to filter out 99% free chlorine and contaminants. Perfectly replaces UltraClarity, REPLFLTR10, 644845, 2319462 and more models.

Product Specification:
  • Item: Refrigerator Water Filter
  • Model: RWF3100A
  • Replaces: Bosch UltraClarity 644845
  • Cert.: NSF/ANSI 42, 53
  • Sale: OEM, ODM, Private Label
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ultraclarity 644845




1. Full Certifications

This 644845 water filter replacement is certified against NSF/ANSI 42 and 372 Lead-Free by NSF& IAPMO, filtering out 99% Chlorine, odor and improve water taste significantly. Accredited by European TUV, Canadian CSA, BPA Free and Australian Water Mark.

2. Efficient Multi-layer Filtration

Multi-layer technology offers different levels of filtration efficiency to fight against different contaminants. 0.5 micron precise accuracy is effective against 99.99% Chlorine and meets Particular Reduction Class I standard. Not only filters out contaminants and impurities, but also keep and preserve beneficial minerals in water which is good to body health.

3. Strict Quality Control

All products are produced under the ISO9001 standard and inspected under strict quality control. Each single 644845 water filter replacement is produced through 34 production processes, 400PSI pressure test, 10,000 water hammer tests, and 6 independent tests.

4. Wide Compatibility

Perfectly fits Bosch UltraClarity, REPLFLTR10 644845. Note: The listed brands and models are used for compatibility reference.


YUNDA FILTER has 20 years of expertise and 200 patents in the water filtration industry. Every year we export millions of water filters to worldwide distributors and dealers. Trust us, make YUNDA your business booster.


bosch water filter 644845




  Filter Dimension

  H: 8.5'', W: 2''

  Filter Weight

  8.9 oz


  Micron Rate: 0.5 Micron.

  Operating Temp,.: 38-100°F

  Operating Pressure: 30-120 PSI/ 207-824 KPA

  Flow Rate: 0.75 GPM/ 2.8 LPM.

  NSF Tested Service Life: 300 Gallons or 6 Months.


  EC1935/2004 Certified by European Parliament

  NSF 53 Certified by WQA.

  NSF 42 Certified by NSF International.

  NSF 42 Certified by IAPMO.

  Lead-Free Certified by NSF International.

  We can ANF & Extend our certifications to your own brands.



Compatible Brands & Filter Models



  UltraClarity, REPLFLTR10 

  644845 2319462 499850 649379 740560 740574

   Note: All listed brands, models are used for compatibilities reference only.



Frequently Asked Questions

1. Q: What is your minimum order quantity?

      A: Normal order: 100—200 pcs; OEM order: 500 pcs

2. Q: How is your product delivered?

      A: Samples: DHL/TNT/UPS expresses; Bulk goods: sea transportation

3. Q: Is your product suitable for small businesses?

      A: We supply products for small business owners.

4. Q: Do you offer a free trial or demo of your product?

      A: We offer free samples for tests before official orders.

5. Q: Do you offer custom plans or packages for larger organizations?

      A: We support OEM, ODM, private label and packages based on requirements.

6. Q: What information should I let you know if I want to get a quotation?

      A: 1) Model number. 2) Size and dimension. 3) Function requirements. 4) The brand. 5) Quantity.



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