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

Liebherr 7440000 Comparable Fridge Water Filter Replacements Wholesale with OEM

Liebherr 7440000 Comparable Fridge Water Filter Replacements Wholesale with OEM

NSF 53 Certified by WQA. NSF42 Certified by NSF International. Support OEM and ODM. We can ANF & Extend our certification to your own brands.

Product Specification:
  • Item: Fridge Water Filter
  • Model: RWF3900A
  • Cert.: NSF 42, 53
  • Replaces: Liebherr 7440000
  • Sale: OEM&ODM, Wholesale
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  1. Product Details
  2. Company Profile
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liebherr 7440000




1. Authoritative Certifications

Our water filter is certified against NSF/ANSI 42 and 372 Lead-Free by IAPMO, filtering out 99% Chlorine, odor and improve water taste significantly. It is also certified by European TUV, Canadian CSA, BPA Free and Australian Water Mark. Only select products with authoritative certifications for your business growth.

2. Efficient Multi-Layer Filtration

Multi-layer technology offers different levels of filtration efficiency to deal with different contaminants. 0.5 Micron inner layer is effective against 99.99%Chlorine and meets Particular Reduction Class I standard. This filter preserves beneficial minerals in water which is good to health.

3. Strict Quality Control

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

4. Wide Applicabilities

Excellent replacemet filter fits Liebherr 7440000, 7440002, 7731240-00, 744000200. Note: All brands, models and trademarks are used for compatibility reference only.


YUNDA FILTER has 20 years of expertise and 200 patents in the water filtration industry. Every year YUNDA manufacture millions of refrigerator water filters and other water filtration products to worldwide distributors and dealers. Choose us, let YUNDA be your business booster.






  Filter Dimension

  H: 7.1'', W: 2.4''

  Filter Weight

  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.

  NSF42 Certified by NSF International.

  NSF 42 Certified by IAPMO.

  Lead-Free Certified by NSF International.

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



Compatible Brands & Filter Models



  7440000, 7440002, 7731240-00, 744000200

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



Frequently Asked Questions


Q: What is your minimum order quantity?

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

Q: How is your product delivered?

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

Q: Is your product suitable for small businesses?

A: We supply products for small business owners.

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

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

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

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

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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