Whirlpool 4378411 Genuine External In Line Fridge Filter


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Whirlpool 4378411 Genuine External In Line Fridge Filter

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Each: $46 tax incl.

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Whirlpool Genuine Fridge Filter

4378411 or 4378411RB




Product Description

Whirlpool Universal Inline Water Filter (4378411) This filter has quick disconnect couplings only. Benefits of the Universal inline charcoal-style ice and water filter: Fits all major brands Easy to install Added protection for icemaker Includes easy-to-install, push-on connectors and instructions Removes: Lime scale buildup Bad tastes Odors Chlorine Dirt Rust Reduces sediment and other particles to five microns Universal inline charcoal-style ice and water filter should be replaced: Every 6 months If you notice a decrease in the flow of water or objectionable tastes in the water or ice Used on all Whirlpool and Kenmore brands refrigerators with filter access in back.


  • Fits all refrigerator brands with filter access in the back of the refrigerator

  • Reduces chlorine's taste and odor, particulates, and more

  • NSF certified

  • Filter should be changed every 6 months




Suitable for: GENUINE  4378411 External Inline Fridge Filter suits Whirlpool refrigerators that have a filter outside the fridge, at the back of the fridge or in a nearby cabinet. It is manufactured according to Australian plumbing and drinking water standards. This fridge water filter is now preferred by most refrigerator manufacturers. It includes the latest high compression push fittings allowing it to adapt to plastic and copper tubing while also dramatically reducing the risk of leaks.

The GENUINE  4378411 Inline water filter can be used to replace: Most external inline filters with push fit connections.

Filter Life: Generally refrigerator manufacturers recommend that fridge water filters be replaced every 6 months or when the "change filter" light comes on. This ensures your drinking water is always at its best, as well as protecting your Whirlpool refrigerator from harmful sediment build up. 

Replaces the following filters.

Whirlpool 4378411, Whirlpool WF270, WF/12 WF270, WF001, WF020, WF12, WF270,4378411, WF270, BFFR, BFFRF0.25, BFFRMAX, BFFRS, TRU501, BFFR, BFFRF0.25, BFFRLG, BFFRMAX, BFFRS, BFFRSED, GILF1025, GT1-73, GT6-1 Fridge Filter, GILF1025, GT6-12, RFWH050, 2890JC2990A, 6-CCB-210G, Aquaflow,IN-10, K2333, K3MFC201F,6ED25DQXBW00,6ED27DQXFW01,6ED25DQXFB

Operating Specifications

  • Max. temperature:............................. 100°F (38°C)

  • Max pressure:....................................125 PSI (862 kPa)

  • Max flow rate:................................... .5gpm (1.9 liters per minute)

  • Service Life........................................2500 gallons (9463 liters)

for the reduction of chlorine

Important: * Do not use with water that is microbiologically unsafe or of uknown quality without adequate disinfection before or after the system.


Filter to effectively reduce the sediment, chlorine, taste & odours.

  • 99.30% of Lead at pH 6.5

  • 99.90% of Lead at pH 8.5

  • 94.50% of Mercury at pH 6.5

  • 96.60% of Mercury at pH 8.5

  • 97.60% of Partculates (Class 1) 

  • 89.60% of Benzene

  • 99.90% of P-Dichlorobenzene

  • 99.99% of Cysts

  • 98.70% of Carbofuran

  • 97.00% of Chlorine

  • 99.10% of Turbidity

Reduces the following contaminants:

2,4-Dichlorophenoxyacetic Acid (2,4-D)

Asbestos/ Atrazine/ Benzene/ Carbofuran/ Chlorine Taste & Odor/ Toxaphene

Lead at pH 6.5/ Lead at pH 8.5/ Lindane/ Mercury at pH 6.5/ Mercury at pH 8.5

Particulates (Class I)


Chemical and Mechanical ReductionTested and Certified by NSF International against NSF/ANSI Standards 42 for the reduction of Chlorine Taste and Odour.

Important: Do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the system. The contaminants or other substances removed or reduced by the water filter device are not necessarily in your water.



We aim to provide you with the best price available in Australia!

If you are not 100% satisfied with your purchase we offer a full refund or replacement.



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