What does the EF4903 water filter do?

The EF4903 is a refrigerator water filter that reduces chlorine taste and odor and other contaminants from your fridge's water and ice. It should typically be replaced about every six months.

What can I use to replace the EF4903?

You can use the genuine EF4903 or a compatible aftermarket filter. We list 3 compatible options above, and the Amazon buttons show current pricing for both the original and replacements.

Who makes the EF4903?

The EF4903 is an OEM part associated with Samsung. Compatible aftermarket versions are made by several third-party brands and are often less expensive.

Replacement water filter

EF4903

Samsung EF4903 replacement water filter — what it is and where to buy

Type: Refrigerator water
Brand: Samsung

Buy genuine EF4903Original equipment manufacturer part See EF4903 replacementsCompatible aftermarket options, often cheaper

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The EF4903 is a refrigerator water filter made by Samsung. Below are compatible replacement filters, the equivalent part numbers it's also sold under, and appliances known to use it. Use the buttons above to compare current prices on Amazon.

Compatible replacement filters

CLCH2533

ClearChoice Universal Inline Water Filter

ClearChoice

Replaces 125 parts

CLCH2533

ClearChoice Universal Inline Water Filter, 2-Pack

ClearChoice

Replaces 125 parts

CLCH2533

ClearChoice Universal Inline Water Filter, 3-Pack

ClearChoice

Replaces 125 parts

Equivalent & related part numbers

Appliances that use the EF4903

Frigidaire FRTD2021AS
GE GCU23MITAFBB
GE GIE17GSNRSS
GE GIE18DTNRBB
GE GIE18DTNRWW
GE GIE18GCNRSA
GE GIE18GSNRSS
GE GIE18GTNRWW
GE GIE19JSNRSS
GE GSE25METACBB
GE GSG25MIMBFBB
GE GSG25MIMBFWW

A sample of known compatible models. Confirm your model before buying.

EF4903 — frequently asked

What does the EF4903 water filter do?: The EF4903 is a refrigerator water filter that reduces chlorine taste and odor and other contaminants from your fridge's water and ice. It should typically be replaced about every six months.
What can I use to replace the EF4903?: You can use the genuine EF4903 or a compatible aftermarket filter. We list 3 compatible options above, and the Amazon buttons show current pricing for both the original and replacements.
Who makes the EF4903?: The EF4903 is an OEM part associated with Samsung. Compatible aftermarket versions are made by several third-party brands and are often less expensive.