4396841 filter
In some people’s opinions, nothing could go wrong in the 4396841 filter. With no expiration date, this particular water filters can live on your shelf for years and still be guaranteed to work. It’s very easy to remove and replace, and there’s not much to change over. The plastic knob and filter cover are reused, putting away the hassle of trying to find a matching colored knob. Thus helping to camouflage the hideous filter with the rest of the refrigerator grille. This way people will not assume that the knob and filter are to be one piece, and get frighten by the ugly appearance.