GermGuardian® FLT4825 HEPA Genuine Replacement Filter B is a combination filter. It includes a HEPA filter that captures 99.97% of allergens as small as .3 microns. It also contains a pre filter activated carbon filter layer that captures odors from cooking, pets and smoking. It is recommended to use with the GermGuardian® AC4300BPTCA, AC4900, AC4825, AC4850PT, CDAP4500; PureGuardian® AP2200CA and Black+Decker™ Model BXAP148. The use of this genuine Guardian Technologies™ replacement part will maintain the product performance.
