Whirlpool 4392949 Inline Refrigerator Water Filter
The Whirlpool 4392949 Inline Refrigerator Water Filter can be used on refrigerators of any brand with filter access in the back of the refrigerator.
The 4392949 is the filter replacement for the 4392945 Inline Water Filter Kit (the 4392945 includes the filter, copper tubing, and hardware).
Easy, do-it-yourself installation — No plumber needed
Works with either copper or plastic tubing
Includes built-in fittings that connect directly to your 1/4" water supply line