Filter-Monster branded True HEPA replacement filter compatible with GermGuardian FLT4825 Filter Size B. Engineered to fit GermGuardian air purifier models AC4825, AC4825E, AC4825DLX, AC4300BPTCA, AC4850PT, AC4900CA, CDAP4500WCA, PureGaurdian AP2200CA, Black+Decker BXAP148. True HEPA filtraton removes up to 99.97% of airborne particles as small as 0.3 microns including dust, smoke, pollen, pet hair and dander, mold spores and dust mites. Carbon pre-filter reduces household odors from cooking and cleaning and extends the life of HEPA filter by capturing larger particles. Recommended to replace filters every 6-8 months for optimal performance. Filter-Monster branded Filter-Monster branded True HEPA replacement filter. Package contains two (2) HEPA filter and eight (8) pre-filters.
Compatibility: Compatible with GermGuardian air purifier filters and engineered to fit FLT4825 Filter Size B
Compatible Units: Specifically compatible with air purifier model numbers AC4300BPTCA AC4900CA AC4820 AC4825 AC4870 AC4825DLX AC4850PT CDAP4500BCA CDAP4500WCA AP2200CA BLACK+DECKER BXAP148
Air Quality Improvement: Filtration is rated H13 and removes up to 99.97% of airborne particles as small as 0.3 microns in size including dust smoke pollen pet hair and dander mold spores and dust mites
Filtration Levels: Carbon filter reduces common odors as well as gases chemicals and VOCs (Volatile Organic Compounds) from cooking, cleaning and smoking
Maintenance: Recommended to change this filter once every six (6) months under normal conditions, and more often under harsh air conditions
Each pack contains two (2) filters and four (8) pre-filters.