Ge WD12X21976 Filter Manual Genuine Original Equipment Manufacturer (OEM) Part This part is compatible with models including; ADT521PGF2BS,GDF510PMD6SA,ADT521PGF0BS,ZDT800SIF5II,ZDT800SSF0SS,ZDT800SIF7II,DDT575SMF5ES,DDT575SGF5WW,ADT521PGF6BS,ZDT870SMF5GS,ADT521PGF4BS,PDT750SSF4SS,ZDT870SMF7GS,GDF510PMD4SA,ZDT870SIF1II,ZDT870SIF5II,ZDT870SIF7II,GDT580SGF5BB,GDT580SMF4ES,GDT580SMF6ES,ZDT800SIF1II,GDT740SIF4II,CDT765SSF1SS,ZDT800SPF0SS,ZDT870SPF5SS,DDT575SGF5BB,GDT580SSF5SS,ZDT870SPF7SS,PDT750SMF4ES,PDT760SSF1SS,PDT760SIF0II,ZDT870SSF0SS,ZDT870SPF1SS,GDT580SGF4WW This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including; WD12X20549,WD12X20340 Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Ge Perfect for replacements or repairs!